50 Hp Mercury Outboard Idle Adjustment.
Your serial number will fall between 50 Electric. 90 HP 1992-2002. Motors built prior to that date require a 32/1 ratio, with the exception of a few fishing motors built prior to 1955 that use a 16/1 ratio. Outboard Marine Corporation sometimes referred to as Outboard Motor Company was formed in 1929 when ELTO was merged with Lockwood-Ash Motor Company. Re: Idle adjustment for 50 hp mercury outboard Hi Gerry, I am needing to adjust idle on my Mercury 25 ML 2 stroke, s/n 0G887649 (first digit is a 'zero', not the letter 'o'). 2017 Mercury 115 HP EFI 4 stroke MERCURY,,Mercury,115 HP EFI 4 stroke,115 HP EFI 4 stroke,Mercury 115 HP 4 stroke outboard motor. my motor hasn't ran this good as long as ive owned it. Mechanical or Tiller: 70 hp, 60 hp, 50 hp. Yamaha Outboards CAD Data Download. New (Other) $3. Where is the idle adjust on mariner 3. 1965-1989 Mercury Outboard 45 -115 HP, 3 & 4 Cyl, 2 Stroke Motors Service Repair Manual (PDF Preview, Perfect for the. You can tow tubers or water skiers without needing a tow pylon or bridle to clear the outboard. 50 hp mercury outboard idle adjustment 50 hp mercury outboard idle adjustment. 1998 mercruiser 2stroke 150 is running rich johnson 40 hp outboard fuel pump adjust throttle 2014 115 yamaha outboard torque for head bolts 60 hp 4 stroke yamaha setting the idle jets on a 60hp 2stroke mercury outboard 1986 mercruiser 140 hp power tilt and trim troubleshooting yamaha 3. 3 HP Honda outboard motors shine compared to the competition! No other brand of outboard motors offers the 2. Shift the outboard engine into forward gear. 250 HP Models 3. These outboards are easy to install and operate, and electronic fuel injection ensures reliable starting and instant throttle response in any. Idle Speed Adjustment Suzuki Outboard DF 40-70 HP. Idle adjustment for 50 hp mercury outboard Page 1 April 19th, 2019 - Re Idle adjustment for 50 hp mercury outboard 59 What is your s n and I ll send you the online manual Gerry Evinrude Johnson Outboard Marine Service and Repair April 18th, 2019 - Clymer Evinrude Johnson Outboard Marine service and repair manuals are written with model specific. Adjust the trunnion nut so the casing fits onto the shift lever pin. 4 litre inboard removing starter on mercruiser 496 marie engine how to drain the trim oil in a 80 yamaha 1997 yamaha outboard powerhead bolt torque 94 mercury 40 hp t rim. 75 Hp Mercury 3 Cyl. The outboard should be mounted high enough on the transom so that the exhaust re-lief hole will stay at least 1 in. com is your one stop shop for all Mercury parts. When making adjustments to the carburetor, it may be necessary to adjust the carb settings while the motor is running in a test tank or out on the water. Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as Mercuiser engines, exhaust, motors, and other boating supplies and accessories. DOWNLOAD 1997 2000 Suzuki 9. 9 johnson outboard stalling at idle what the rpm idle setting 60 hp mercury 2 stroke how to set idle on a 1985 60hp mercury outboard how to adjust idle stop screw on an evinrude outbaord motor 1996 johnson 50 hp motor stalls at idle speed where is the idle jet screw at in mercury carburetor on a 50 hp. Force by Mercury Marine Outboards. Do that for all the idle screws. This is basically what powers up your outboard motor and therefore, has to be. 9 hp outboard wiring diagram 138. Yamaha Outboard Wiring Diagram Inspirational Yamaha 703 Remote. Under these circumstances, stale or compromised gas can quickly occur and is an enemy of your Mercury outboard's carburetion system. Routinely adjusting the idle mixture screws on a 2-cycle outboard motor will keep the engine running efficiently and provide power when you need. Mercury Mariner 50 HP Bigfoot 4 stroke Outboard Workshop Service Manual. GB572296021 $114. Mercury Mariner Outboard Carburetor Parts Guide. 8HP 2 cylinder Outboard. 9 and 15 hp, 20 and 25 hp, 40 hp, 50 and 60 hp (prior to serial No. at idle though, it has this random popping, almost like a back fire, accompanied by a quick puff of smoke out of the starboard side of the motor. how to adjust idle on evinrude outboard. 1988-1989: 115 HP (115HP), 4 cylinder outboard motor. Place the engine on the transom of your boat so that it is mounted vertically, in the normal fashion. Mercury Outboard Motors - Online Shop/Service/Repair Manuals Download Mercury Mariner Outboards 45 Jet 50 55 60 HP Models Service Manual Original Mercury Mariner Outboards Service and Repair Manual. Water Pressure Sensor Input Select the speed input of the Pi-tot water pressure sensor on the engine. Carburetors are on almost all types of combustion engines. - 2001, Mercury Marine Page 1 of 26 INSTALLATION MANUAL 25, 30, 40, 50 and 60 HP (4-Stroke) NOTICE TO INSTALLER: After completing assembly, these instructions should be placed with the product for the owner’s future use. We carry carburetors for: American cars and trucks, import cars and trucks, antique cars, classic cars, muscle cars, boats, and industrial engines. Any Johnson outboard motor built since 1964 requires a 50/1 fuel ratio. Upon purchasing the boat, I changed spark plugs, cleaned the carbs, and put fresh gas in it. The engine’s idle speed also changes, based on outside conditions. If the motor is adjusted to the proper idle speed, about 900-950 rpm, and it stalls when shifted into gear, then. posted 05-10-2008 01:08 AM ET (US) I have a 2005 Mercury 90 hp 3 cylinder two stroke Saltwater version motor on my Montauk 17 and I would also like to hear some discussion regarding the idle speed adjustment on these motors. You will receive one used Evinrude Stop in excellent usable condition. 2 days ago · 30 hp mariner carburetor idle control adjust the idle speed on a 1991 johnson 30 hp adjusting spark advance on 1996 mariner 30 hp 2 strokr adjustment air gas 1997 yamaha outbard 30 hp best spark plugs for 30 hp mercury boat motor. Instant download of your original Mercury Mariner 2 Stroke outboard 2. 1976 mercury 90 horsepower performance improvements. 2-stroke oil is normally added to the fuel tank when filling with fuel. mercury carburetor 6hp ebay. Re: Need help. Description. 5 - 35 Hp _BEST_1965 - 1978 Evinrude Johnson Outboard 1. It covers everything to fix/repair your Mercury Mariner Outboard. Features Specifications Performance Low weight and awesome torque from the new 20hp and 15hp. The repair procedures outlined in this manual emphasize the special aspects of the product. This is a complete manual with detailed instructions, diagrams and more. 2 HP, 3,9 HP, 7,5 HP, 9,8 HP, 18, HP, 20 HP, 25 HP, 35 HP 40 HP, 1965-1991 Service Manual in pdf format after secure payment via creditcard or paypal. FourStroke - Excellence without compromise Elevate your experience on the water with Mercury FourStroke outboards. 2004 Mercury Outboard 4 Stroke 115hp shift shaft seal replacement. CONTENTS OF THIS SERVICE MANUAL: This 1973-1990 Johnson Evinrude 48-235 HP Outboard Service Manual contains fully detailed step-by-step repair procedures with hundreds of photos and illustrations to guide you through any repair, maintenance, overhaul, service specifications or troubleshooting procedure. 1983 mercury 35 hp I have 1983 mercury outboard 35hp, in idle speed will push the boat, but as soon i put it in full throttle it just rev up the motor and would not pushes … 77 Mercruiser in line 6 fuel problems Hello, my77 glastron 165hp after shut down suddenly started to start for a second and then stall out leaving me getting towed home. The service manual download for the above listed Mercury/Mariner Outboard models describes the service procedures for the complete outboard. Alternator output is authomatically increased to recharge low batteries to proper level. How to adjust idle screws on Mercury 75, 90, 100, 115 and 125 horsepower outboard motors. Make sure you’re in neutral! Battery. i have a 1988-89ish mercury 70 OB motor. photo suzuki 9. I have 1995 pro 17 with a 60 hp mercury. Watching the tachometer shows an idle speed around 500 to 900 RPM. 90-10184020 FEBRUARY 2001 Printed in U. The motor starts instantly, runs very well up until about 1/4 throttle. Recheck mixture screw to lean best idle again. These outboards are easy to install and operate, and electronic fuel injection ensures reliable starting and instant throttle response in any. 3:1 Oil Injection Tank Capacity Tank Capacity 1 gal. The Yammie’s LAN gauges give you 100 per cent accurate fuel use at any given RPM, thus allowing you to adjust trim and throttle settings to achieve maximum performance with minimum fuel use. How to Set Outboard Ignition with a Timing Light – Video Transcript. Mercury Mariner Outboard 70 HP Service Repair Manual 25 Liters) Gear Housing Lubricant Capacity 22. The main diffrence between 4/5/6 hp engines is the jet sizes in the carb and the CDI unit that limits the revs of the engines. 50 60 65 Hp Mercury 3 Cyl. 48 inches and the stroke is 2. 0 Litre HP Models 225 HP Models 200 HP Models 175 HP Models 150 HP Models 135 HP Models Mercury engineers leveraged the Mercury Racing. Installation a. Trim Range: - 4° to +16°. 6-liter (279 cubic inch) V8 engine. In-line engine design is inherently smooth for refined power and performance. 1965-1989 Mercury Outboard Idle Mixture Adjustment November 3 DOWNLOAD Yamaha Outboard Repair Manual 1982-2014 1979 Johnson 70 HP Model (70EL79) and 75 HP Models (75ER79, 75ELR79) Outboards Service Repair Manual 1968 Evinrude 33 HP SKI-TWIN ELECTRIC Outboards Service Repair Manual 1922-1964 Johnson 2. Levoy Drive, Suite 100 Taylorsville, UT 84123 1-800-869-1686 001-801-571-0071 (Outside the U. Yamaha outboard throttle control adjustment Yamaha 2 stroke outboard bogging My yamaha pw 50 just bogs down and wont take off starts fine and idles good but when my daughter goes to take off it bearly takes off Posted by luke264 on Jul 08, 2009 Want Answer 0 The cylinder head may be loose or the head gasket might be blown or damaged. A downloadable repair manual is a digitally delivered book of instructions providing step-by-step repair procedures, maintenance and a troubleshooting guide. 1965-1989 Mercury Outboard Idle Mixture Adjustment November 3, 2016 Repair Manual Do-It-Yourself Outboard Repair Guides 0 These idle mixture adjustment tuning procedures apply the Mercury outboards manufactured between 1965 thru 1989—specifically 45-HP to 115-HP models. Outboard carburetors are designed and function similar to automobile carburetors. All times are GMT-5. Check the voltage on the red and white Ignition wires at the CD Unit. I have cleaned the carb a couple times. 6X3-48221-00-00 Yamaha 2004-07 Side Flush Mount Control Box Handle W/Trim Switch. 99 View Details. posted 05-10-2008 01:08 AM ET (US) I have a 2005 Mercury 90 hp 3 cylinder two stroke Saltwater version motor on my Montauk 17 and I would also like to hear some discussion regarding the idle speed adjustment on these motors. 9135825-9385910. Loosen idle screws counter clock wise or from a lightly seated position 1 to 1 1/4 out. 12,00 € tax incl. Mercury 4-Stroke Outboard Boat Motor Service Manuals. Do that for all the idle screws. Before operating a Honda outboard motor, read and understand the owner's manual and warranty policy. The Diaphrams were cracked!! ORdered & installed fuel pump kit. DOWNLOAD 1997 2000 Suzuki 9. 1965-1989 Mercury Outboard Idle Mixture Adjustment. replace water pump yamaha four stroke 9. 9 hp outboard motor model dt 9. 50 a litre these days, keeping an eye on fuel use is of prime importance. At a preset speed the engine idle circuit takes over and the engine runs at the lowest speed possible without stalling. FourStroke - Excellence without compromise Elevate your experience on the water with Mercury FourStroke outboards. s/n year mercury/mariner model identification. Place the engine on the transom of your boat so that it is mounted vertically, in the normal fashion. Updated: April 4, 2019. A typical street car with a mild cam might idle at 12 to 16 inches of mercury (in-Hg) on a vacuum gauge. TIP: CARB NUMBERS ARE USUALLY LOCATED ON THE. Upon purchasing the boat, I changed spark plugs, cleaned the carbs, and put fresh gas in it. Let it idle for a few minutes to warm up. *The Outboard Code is located on the Outboard's Serial Number Label COVID-19 DELAYS x Due to the Covid-19 virus situation, shipments of printed owner's and service manuals continue to be delayed. If my assumption is correct, the pilot screws affect the mix. Mercury's 150hp 3. Loosen it by turning the screw Counter ClockWise, which is one turn to 1 and one-fourth. The motor starts instantly, runs very well up until about 1/4 throttle. 5 - 35 Reed Valve Adjustment Disassembling Cleaning and Service Cleaning and Inspecting CABLE END FITTING INSTALLATION I8 hp, 20 hp, & 25 hp AT THE ENGINE END w / electric start - 1971 -7 2. johnson outboard motor that will not run what oil for suzuki df 90 four stroke outboard suzuki 2006 250hp outboard manuals mercruiser 4. Re: Idle adjustment for 50 hp mercury outboard Hi Gerry, I am needing to adjust idle on my Mercury 25 ML 2 stroke, s/n 0G887649 (first digit is a 'zero', not the letter 'o'). Turn the idle mixture screw counterclockwise 1/4-turn at a time until you hear the engine begin to stall out, and turn it clockwise 1/4-turn. MERCURY OUTBOARD CARBURETOR KITS. 9 outboard manual Enter your email address to receive the latest tips, promotions and news from Mercury. never two at a time. Ignition timing and synchronization, 3 hp, 3 and 5 hp, 8, 9. The most popular outboard hydraulic system offers smooth, super efficient steering for today's high performance hulls with single station outboards. Put the motor in "Forward. mercury mariner 50 hp outboard service repair manual meets all your information needs to repair or make some adjustments to your mercury mariner 50 hp outboard service repair manual. 5: FLOAT 9169. 8 HP 110 BUILD ''MERCURY IN A BOX'' 1974 Mercury 110 9. 275 hp 200 hp 150 hp 115 hp 90 hp 75 hp 60 hp 50 hp 35 hp 25 hp 18 hp 9. Propeller Choices: 3-Blade or 4-Blade Props. Alternator output is authomatically increased to recharge low batteries to proper level. i was advised not to put a trolling plate on the 4 stroke as it interfers with the exhust and can burn the valves. Bore x Stroke - in (mm) 3. May 30, 2013. Start the Johnson outboard motor. Fresh Water Flushport. Pick Of The Bunch Of the 50s, I believe the Mariner/Mercury 50 is the way to go. Use of this Mercury Mariner 50 HP 4 stroke Outboard Workshop Service Manual PDF will aid in properly performing any service necessary to maintain or restore the high levels of performance and reliability designed into this Mercury Mariner 50 HP 4 stroke Outboard. A manual also contains pictures and illustrations. AIRPLANE MAINTENANCE MANUAL PA-28RT-201PA-28RT-201TPIPER AIRCRAFT CORPORATION PART NUMBER 761-694January 31, 2009. 50 HP 1992-1995. Good Luck!. 1976 mercury 65hp 3cyl outboard. 40 HP (4 CYL MODELS) 50 HP MODELS (3-CYL) 40. Start the engine and run at idle speed in neutral for three to five minutes. 1988-1989: 115 HP (115HP), 4 cylinder outboard motor. Ive got a Mercury 30hp 4 stroke year 2000. adjusting-idle-yamaha-timberwolf-throttle-cable-adjustment. carburetor johnson 1984 johnson 3 3 carburetor idle johnson 50 hp outboard carburetor fuel leaks, need mpg information. Then turn out pilot screw to specification. 35 hp mercury outboard manual. 9 2000 idel adjustment 1991 evinrude 50 idle adjust 1978 mercury 10hp manual free download 1979 mercruiser 454 service manual starter cylinoid won't engage starter 1984 johnson 25 horsepower how to pull 502 mph mercruiser power trim troubleshooting force 50 hp idle problems 2015. Overseas Sales Network. Idle Motor Air Control Valve MD614921 for Mitsubishi. The Optimax 200 is a CARB 2 star engine, which is "very low emission" (250, 225, 135,115, 90, 75hp OptiMax models are 3-star rated). A downloadable repair manual is a digitally delivered book of instructions providing step-by-step repair procedures, maintenance and a troubleshooting guide. You can fine-tune the. While the adjustments seem minor, both affect the. Related Articles. Mercury/Johnson/Evinrude - Finding the sweet spot on Boat motor idle. Re: Idle adjustment for 50 hp mercury outboard Tony: Comes up as: 35 35 2-cyl 0B110789 0B238643 1987 USA From here: http://www. Put the motor in "Forward. Performing the scheduled maintenance is very. Mercury Marine Outboard Carburetor Kit - K6013. 9 hp outboard 143. A computer is adjusting the idle speed, based on complex calculations. 76559A1 76560 Mercury Mariner 45-50 Hp Outboard Spark Advance Lever Throttle Arm. OMC JOHNSON EVINRUDE. Suzuki DF90 Intake Manifold Removal (90HP) 2001-2008 October. 3 lx maintenance manual - timing mark (full retarded) water leaking from nipple on the lower unit of my mercury 60 hp bigfoot 1982 18hp mercury outboard online service manual 1984 mercury 18 hp service manual. While the adjustments seem minor, both affect the. It is in demand among different categories of boaters, as it is presented in different lines; The most modern and high-tech outboard motors of this brand are two-stroke and four-stroke outboard engines. 2007 Yamaha outboard 4 stroke will not idle and engine dies. During this relatively short period of time the country saw remarkable technological advances in communication and transportation and marine transportation was no exception. Old gas certainly will. 1983 50 hp mercury repair manual 60 hp yamaha 2 stroke timing spec 2003 Mercury 90 ELPTO manual mercury tracker 40 hp outboard manual power pack for 50 hp mercury. This Clymer manual covers more than 25 Mercury outboard motors ranging from 3 HP to -275 HP. Mar 02, 2021 · 143° degree thermostat for mercury mariner outboard (7. one is trying to do all of the work,if memory serves me correctly on. Re-set idle stop for 800. Was: Previous Price. I recently bought a 40hp 1999 Johnson. I have 1998 Johnson 60 hp that runs great at all speeds except lowest throttle position in gear such as just putting it in gear to troll. 1956 Evinrude Outboard Service Manual BU_1591 …. Send to a friend. If it revs you have a vacuum leak. With outboard and tiller handle shift lever in NEUTRAL, place the cable trunnion into the lower anchor pocket. Small 4 strokes have TEENY TINY idle jets. Mercury outboard parts 40, 50, 55 and 60 hp. Download 1995-2000 Mercury 40 45 50 HP Repair Manual 4-Stroke. Jan 19, · Johnson Outboard Idling Problems 50hp 19 50HP (50 HP) Mercury Outboard Idle Adjus Adjust Carburetor Screw Yamaha Outboard 30HP How to Remove Carburetor Yamaha 30hp Outboard Rich/Lean Adjustment on 25 hp Johnson Ou SELECT BRAND REPAIR MANUAL; What is the Piston/Cylinder Clearance on Mar 04, · Download a 35HP Evinrude Suzuki Johnson. 5 hp single cylinder motor marked on the rear of the cowling as 45. Walbro carburetors are mounted in a variety of different positions on outdoor power equipment and sometimes the part number is not easily identified without disassembling the equipment. Start the engine and run at idle speed in neutral for three to five minutes. Buy Discounted Mercury outboard parts and Mariner outboard motor Parts. 70 HP 1996. You will receive one used Evinrude Stop in excellent usable condition. I ended up easing back at a fast idle. They build over 80 different models that fit 6 different outboard motor manufacturers. Mar 02, 2021 · 143° degree thermostat for mercury mariner outboard (7. These engines meet year 2006 emission. s/n year mercury/mariner model identification. boatinfo 1965 1989 mercury service manual for 2 40 hp. - Mercury or Quicksilver Premium Plus 2-Cycle TC-W3 Outboard Oil. V6 60° E-TEC D. Tech support. June 12, 2016 at 9:07 pm #1624137. 13019 31 Mercury Mariner Outboard 25-300 HP Auto Blend Oil Tank NO COVER 1971-15. This expert text guide ebook will give. Order # 3017 $24. It is your low idle adjustment. S J A W N 5 P p o F 8 O 3 n s o r e d. Good Luck!. 1975 Johnson Outboard Parts Catalog 387019 - …. Supercharging. Bore x Stroke - in (mm) 3. Should idle at about 800 for your motor, so set your jets/throttle idle stop adjustment so the motor idles at 800 in neutral, then should drop down to 700 or so in gear with motor out of the water, in the water you should have to give it a touch of throttle more than (just in gear) to get it to smooth out if it's all set perfectly. Trim-In Stop Adjustment - Trim Tab Adjustment Power Trim Models The trim tab can be adjusted within limits to help to compensate for steering torque. View Details 225HP Mercury 225XL V-6 4-Stroke. For the most substantial power gains, bolt a supercharger to your boat's engine. 1988-1989: 115 HP (115HP), 4 cylinder outboard motor. Timing a Mercury 90 Hp outboard motor is just one of the. Idle adjustment for 50 hp mercury outboard Page 1 April 19th, 2019 - Re Idle adjustment for 50 hp mercury outboard 59 What is your s n and I ll send you the online manual Gerry Evinrude Johnson Outboard Marine Service and Repair April 18th, 2019 - Clymer Evinrude Johnson Outboard Marine service and repair manuals are written with model specific. Shift the outboard engine into forward gear. Typically, a 60-hp engine will propel a 16' aluminum boat at speeds from 25 mph to 30 mph top speed, depending on load. com Lookup Mercury Marine 25 hp, 25 sea pro, super 15 (2. Starting Serial Number 0T178500. 40 shipping. 0:00 / 2:23. Propeller Choices: 3-Blade or 4-Blade Props. Now, re-adjust the idle screws, in to stumble, then 1/2 turn out. 95 Our Price:. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. i have a 1988-89ish mercury 70 OB motor. Light and powerful, they sport 1-liter displacement, single-overhead-camshaft designs and electronic fuel injection. Start bike, bring to operating temperature. Manual covers the repair and overhaul of Mercury Mariner 50 HP Bigfoot 4 stroke Outboard cars and assumes that the technician is fully conversant with general automobile practices. See your Mercury outboard dealer and let Thunderbolt ignition turn you on!. They are very powerful, reliable and safe. 9 johnson outboard stalling at idle what the rpm idle setting 60 hp mercury 2 stroke how to set idle on a 1985 60hp mercury outboard how to adjust idle stop screw on an evinrude outbaord motor 1996 johnson 50 hp motor stalls at idle speed where is the idle jet screw at in mercury carburetor on a 50 hp. 35 hp mercury outboard manual. Figure14-2. Any chance you could send me the link for the service manual for this motor? Thanks a lot! -Tony. 9-50 Carbureted 50 amp-hr minimum 24M5 24M6, 24M7, 27M6 140,, 8A24M 9A34M, 9A31 14, Feb 17, 2009 · Johnson Outboard alarm? Hello allI have a 1995 Johnson 50 hp outboard on a 17 foot skiff. The parameters for adjusting the carburettor on a Mercury outboard involve both the idle speed screw that controls the motor's speed at idle, and the mixture screw that controls the fuel-to-air ratio. 50 hp mercury outboard idle adjustment. The motor starts instantly, runs very well up until about 1/4 throttle. NOTE: MERCURY MARINE DEALERS CANNOT SHIP NEW OUTBOARDS. The 2-cycle outboard motor has two idle adjustment screws on the top of the carburetor that can be adjusted with just a screwdriver and a vacuum gauge. The Diaphrams were cracked!! ORdered & installed fuel pump kit. A downloadable Yamaha 40hp outboard repair manual is a digitally transmitted instruction book that details the procedures of maintaining and repairing an outboard motor. Idle Speed Adjustment Suzuki Outboard DF 40-70 HP. s/n year mercury/mariner model identification. Buy OEM Parts for Mercury Mercury & Mariner Outboard Parts by HP & Liter 50HP Carburetor Assembly Diagram Mercury 1639473 THRU 1755548 - 50, 500 (4CYL. 5L OptiMax Powerhead Rebuild Kit [1998-2014] Featuring all the parts needed to effectively rebuild an outboard powerhead in one convenient package, our powerhead rebuild kits. A Yamaha 90hp repair manual is documentation explicitly written for one to use while performing simple maintenance or extensive repairs on one’s outboard motor. 50 60 65 Hp Mercury 3 Cyl. AS detailed in previous editions, Fisho has embarked on an ambitious testing schedule which will see a range of 200hp outboards fitted to the Fishing World Stabi-Craft 659. Mercury 30 40hp 4 stroke outboard repair manual 1978 to 2001 2hp to 130hp mercury 30 40 hp 4 stroke manual pdf 40 hp mercury 2 stroke. A manual also contains pictures and illustrations. Download Complete Service Repair Manual for Mercury Mariner 45hp-225hp Outboards. 105hp johnson outboard motor mercury 50 hp outboard idle adjustment chrysler outboard 125hp how to replace timing belt and water pump how to remove a starter on a 1978 sears adjust throttle 2014 115 yamaha outboard how to adjust the lean and rich on, location of temperature sensor on 2007 130. Routinely adjusting the idle mixture screws on a 2-cycle outboard motor will keep the engine running efficiently and provide power when you need. Was: Previous Price. With step-by-step procedures combined with detailed photography and extensive use of exploded parts views, Clymer manuals are a must-have tool for the do-it-yourselfer. Items are sold as is shown and described above sold as is with no refunds or returns accepted. 9 hp outboard motor 141. This expert text guide ebook will give. You can tow tubers or water skiers without needing a tow pylon or bridle to clear the outboard. In-line engine design is inherently smooth for refined power and performance. On this page you can free download more than 80+ operation, owner's, maintenance manual, service and repair manuals for Mercury outboard motors in PDF. Buy OEM Parts for Mercury Mercury & Mariner Outboard Parts by HP & Liter 25HP Carburetor - 25 Diagram Yamaha Mercury Honda Evinrude $59. Clymer Marine and PWC manuals are the #1 source for DIY maintenance, troubleshooting and repair. 6 out of 5 stars 18 $16. In the future, drain the carb bowl AND run it dry if you're not going to run it for several weeks. When it did this, it would be a bear to start again, and when it did fire, there was heavy fuel smell and it would smoke a lot (not normal). I got it out on a stand and started putting it all back together. 8hp outboard motor HOW TO Replace Impeller (Water Pump) Mercury Outboard 7. 2005 2-stroke 90 hp mercury outboard with recently rebuilt carbs. Variable Trolling: The F115, F90 and F75 feature Yamaha’s Variable Trolling RPM Switch (VTS®). In general, it is a book of instructions that can aid in repair. Was: Previous Price. Disconnect the Mercury Outboard switch and reset, if the engine fires, replace the Mercury Outboard switch. 0 Litre HP Models 225 HP Models 200 HP Models 175 HP Models 150 HP Models 135 HP Models Mercury engineers leveraged the Mercury Racing. 50 hp mercury problem. Nov 17, 2009 · To adjust the fast idle, you will need to hold the throttle wide open (without the engine running) this will drop a lever under the choke housing with a 1/4" screw in it. new gaskets and float needles. How do you adjust the idle on a 2000 Merc 50 hp 4 stroke EFI - Answered by a verified Marine Mechanic I have a 50 hp 4 stroke mercury carburated / also 4str merc 60hp efi f/injection 2005 want to make 1 out of 2. 1399-220 Fits Mercury Mark 5. 5L OptiMax Powerhead Rebuild Kit [1998-2014] Featuring all the parts needed to effectively rebuild an outboard powerhead in one convenient package, our powerhead rebuild kits. ADVERTISEMENT. Starts and idled great but drops a cylinder when increasing rpms. 150 Mercury Mariner 1988 Magnum. They deliver quick starts, high performance and incredible efficiency for. AIRPLANE MAINTENANCE MANUAL PA-28RT-201PA-28RT-201TPIPER AIRCRAFT CORPORATION PART NUMBER 761-694January 31, 2009. Proper care and maintenance of your outboard motor is essential to its long-term use and functioning. Old gas certainly will. Engines really runs good at 2000 rpms and up to and at top speed. Turn in pilot screw until it is lightly seated. Then turn out pilot screw to specification. If the idle was way off then adjusting the pilot screws would be necessary. 1979 MERCURY OUTBOARD. 99 View Details. Where is the idle adjust on mariner 3. 75 Hp Mercury 3 Cyl. - Mercury or Quicksilver Premium 2-Cycle TC-W3 Outboard Oil. 60 HP 1997. Mercury Outboard motor 01-02 Mercury 115 HP (115HP) EFI (Electronic Fuel Injection) outboard engine. Founded in 1939 by the talented engineer-businessman Carl Kiekhaefer, the Mercury brand of boating engines are found as factory equipment with many watercraft manufacturers. Specifications repair manual mercury 60 hp outboard. A typical street car with a mild cam might idle at 12 to 16 inches of mercury (in-Hg) on a vacuum gauge. Horsepowers by Year. The repair procedures outlined in this manual emphasize the special aspects of the product. 1965-1989 Service Manual Application: 2 hp To 40hp 2 Stroke 1 & 2 cylinder engines. 60 3 cyl mercury. You can tow tubers or water skiers without needing a tow pylon or bridle to clear the outboard. Includes Mariner made by Mercury. A downloadable repair manual is a digitally delivered book of instructions providing step-by-step repair procedures, maintenance and a troubleshooting guide. Check the voltage on the red and white Ignition wires at the CD Unit. INSTANTLY DOWNLOAD outboard repair manuals straight to your computer in seconds. Ongoing problem for 3 years. If your 50 Yamaha is an EFI Four Stroke, there is not an idle screw to be adjusted and the Idle Air Control Valve could very likely be an issue. 1975 Mercury 25 hp stroke engine popping at high idle 1976 mercury mariner 25 hp boat motor repair manual for free mercury mariner manual free 25 hp 1977 mercury outbord 25 hp optimax technical information need to make initial air fuel adjustment on a 1978 mercury 25 hp m series no power after warm up on a 1984 merc 25 hp outboard oil change. When an engine sits for a long period of time without be…. The information on this manual covered everything you need to know when you want to repair or service 1995-2001 EVINRUDE/JOHNSON 5-70 HP FOUR-STROKE OUTBOARDS. the engine runs great at everything but idle. 1988 Johnson Evinrude 200 HP Outboard Service Manual. where's the idle screw on a mercury 50 hp outboard; wheres idle screw on mercury outboard 80hp; whht is the fuel to oil mixture on a 1996 mercury outboard motor 75 horse power; which 2 stroke oil - mercury outboards; which way do i turn the air adjustment screws on a mercury outboard; which way does the impellor go in 115 mercury. DOWNLOAD SPEC SHEET. Top Brands Top Sellers. 9 and 15 hp, 20 and 25 hp, 40 hp, 50 and 60 hp (prior to serial No. Starting Serial Number 0T178500. 83 50HP Mercury starts at WOT. It retails for $8170. Insert the screwdriver into the valve screw and turn it in 1/8-turn increments to the right until the motor idles. I recently purchased a 1972 Wellcraft 15ft runabout with a 73 Johnson 50 Hp outboard for an absolute steal. The mounting height (e) of the outboard must not exceed 25 in. Share on other sites. i think it may be idling to low how do you adjust this? on previous outboards (2 stroke) ive owned there was a little. Cleaning and Resetting Your Idle Air Control (IAC) Valve. 6-liter (279 cubic inch) V8 engine. They're engineered to go the distance on a wide variety of boats, and to make. This will prevent exhaust restriction. Re: Idle adjustment for 50 hp mercury outboard Tony: Comes up as: 35 35 2-cyl 0B110789 0B238643 1987 USA From here: http://www. 812432A4 b - Outboard Mounting Kit Part No. The Optimax 200 is a CARB 2 star engine, which is "very low emission" (250, 225, 135,115, 90, 75hp OptiMax models are 3-star rated). Its outboard motors control a large market for small and mid-size recreational boats. 275 hp 200 hp 150 hp 115 hp 90 hp 75 hp 60 hp 50 hp 35 hp 25 hp 18 hp 9. You can try an additive but I bet it won't work. 4576236 and above) / Mercury 650. replace water pump yamaha four stroke 9. You will need a 5/16 drill bit and a 3/8 NC tap along with a mercury or Evinrude gearcase fill plug to cork the hole when not flushing, and a screw in hose adapter (available from mercury Marine) ,then FORWARD of the grease tube (appx the same height) look where you can drill and hit the water passage in the seawater pump BASE also a seal must. Send to a friend. branden crowell (Saturday, 20 June 2020 05:42). 50 hp mercury outboard idle adjustment 50 hp mercury outboard idle adjustment. 00 OFF Go with 5 Years Factory Backed Limited Coverage Purchase this Mercury outboard model and get a total of 5 years of Mercury factory-backed limited coverage! In addition to the standard 3-year warranty, you will also receive a 2-year Mercury Product Protection Gold plan!. Improperly adjusted cables can prevent the engine from developing full rpm and. Check the service manual for your particular. 2 days ago · 30 hp mariner carburetor idle control adjust the idle speed on a 1991 johnson 30 hp adjusting spark advance on 1996 mariner 30 hp 2 strokr adjustment air gas 1997 yamaha outbard 30 hp best spark plugs for 30 hp mercury boat motor. An outboard marine engine repair manual is a book of instructions, or handbook, for learning how to maintain, service and overhaul the 20 HP outboard motor to factory specifications. On a High Performance Outboard it could. 35 hp mercury outboard manual. 4 mm) above the water line when the engine is run-ning at idle speed. Impeller fits many 35-70 HP 2 & 3 cyl thru '90, 35-50 HP 4 cyl. This adjustment should result in a true approximate setting. You can tow tubers or water skiers without needing a tow pylon or bridle to clear the outboard. 2007 Yamaha outboard 4 stroke will not idle and engine dies. 1976 mercury 90 horsepower performance improvements. Find many great new & used options and get the best deals for SCREW IDLE 1863 = for CARBURETOR AJ-57A 1831 merc mercury 60 6hp (50 g) at the best online prices at eBay! Free shipping for many products! LOWER COWL PAN 187-1952 for 1963 Merc 60 Mercury Outboard 6 hp Twin. 1976 mercury outboard 150 hp manual. 95 Our Price:. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. 5hp 1975 - 1985, Single Cylinder, Getting it to Run Again. Run a couple hard throttle accelerations up to about 5,000 rpm and once again coast back down to 20 miles-per-hour. Things that have been suggested from bar stool Merc techs: fuel filter, fuel pump, fuel line/primer ball. My Merc 650 is suppose to idle at around 600 RPMs. 275 hp 200 hp 150 hp 115 hp 90 hp 75 hp 60 hp 50 hp 35 hp 25 hp 18 hp 9. 40 HP (4 CYL MODELS) 50 HP MODELS (3-CYL) 40. 48 inches and the stroke is 2. Cable adjustment is crucial to proper engine and gearbox control and response. 40, 50 and 60 hp. Ive got a Mercury 30hp 4 stroke year 2000. Was: Previous Price. This convenient oil measuring bottle. photo suzuki 9. 0 Litre HP Models 225 HP Models 200 HP Models 175 HP Models 150 HP Models 135 HP Models Mercury engineers leveraged the Mercury Racing. We can't find products matching the selection. - Mercury or Quicksilver Premium 2-Cycle TC-W3 Outboard Oil. 175 mercury outboard oil 1990; 1965 mercury 50 hp outboard how to change water pump; 1965 mercury 6 hp outboard; 1965 mercury 650 outboard motor; 1965 mercury 85hp inline six 1965-1989 Mercury Outboard Idle Mixture Adjustment WATER PUMP REPAIR KIT Mercury Water Pump Kit includes pump housing and fits all 2 cyl. 3 HP Honda outboard motors shine compared to the competition! No other brand of outboard motors offers the 2. It runs nice and smooth with good power the only problem is when its idling or trolling at very low speed it keeps going to cut out. Dtorque is the world’s only 50 hp diesel outboard and delivers an impressive torque output of 111 Nm. 5HP thru 350HP come with a Standard 3-Year Mercury Warranty & 3-Year Corrosion Warranty. The mounting height (e) of the outboard must not exceed 25 in. Share on other sites. Easy Maintenance. Mercury FourStrokes get your boat on plane quicker and provide best-in-class acceleration to complement best-in-class top speed. These instructions are based on factory idle adjustment procedures. Remove the connector to the IAC valve, located right below the Throttle Position Sensor (TPS) on the left side of the throttle body as you. The Suzuki trademark is recognised by people throughout the world as a brand of quality products that offer both reliability and originality. How to adjust the idle on many mercury outboards. Mercury Thunderbolt, 40 Cl. 4 mm) above the water line when the engine is run-ning at idle speed. Replaces 89983T3. GB622044966 $11. Before we get going I just got to say it kind of made my day seeing all the funny comments you guys left on the clock video. Mercury Outboard Motors - Online Shop/Service/Repair Manuals Download Mercury Mariner Outboards 45 Jet 50 55 60 HP Models Service Manual Original Mercury Mariner Outboards Service and Repair Manual. I recently purchased a 1972 Wellcraft 15ft runabout with a 73 Johnson 50 Hp outboard for an absolute steal. 0 Litre HP Models 225 HP Models 200 HP Models 175 HP Models 150 HP Models 135 HP Models Mercury engineers leveraged the Mercury Racing. On a High Performance Outboard it could. posted 07-08-2002 02:59 PM ET (US) Hi: It seems that about a year or so ago, there was a post on here about there being a factory setting on the oil injection for break-in, that you could re-set after the break-in period. Upon purchasing the boat, I changed spark plugs, cleaned the carbs, and put fresh gas in it. These idle mixture adjustment tuning procedures apply the Mercury outboards manufactured between 1965 thru 1989—specifically 45-HP to 115-HP. 1976 mercury 850 85 hp carburetor located. 275 hp 200 hp 150 hp 115 hp 90 hp 75 hp 60 hp 50 hp 35 hp 25 hp 18 hp 9. ) Adjusting the base fuel pressure of most modern, EFI engines will initially affect both the WOT and idle/cruise AFR. manual for suzuki 9. 0:00 / 2:23. - 2001, Mercury Marine Page 1 of 26 INSTALLATION MANUAL 25, 30, 40, 50 and 60 HP (4-Stroke) NOTICE TO INSTALLER: After completing assembly, these instructions should be placed with the product for the owner’s future use. Make sure you’re in neutral! Battery. Adjusting both of these requires that you have the motor running. that won,t happen on a 2 stroke as they don,t have. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Re: Mercury 115 hp engine problems I suppose your engine are like mine -89 115 4 cyl, 2 stroke. Hey there, Dangar Stu here. Today's video is on adjusting the ignition timing on an outboard motor and is proudly sponsored by MarineEngine. Any Johnson outboard motor built since 1964 requires a 50/1 fuel ratio. Superior fuel efficiency across the powerband. Continue to turn the idle mixture screw clockwise until the mixture becomes lean and the outboard motor begins to misfire (you’ll notice the rpm’s falling). Yamaha Outboards CAD Data Download. These outboards are easy to install and operate, and electronic fuel injection ensures reliable s. Overseas Sales Network. Mercury's 150hp 3. 2 days ago · 30 hp mariner carburetor idle control adjust the idle speed on a 1991 johnson 30 hp adjusting spark advance on 1996 mariner 30 hp 2 strokr adjustment air gas 1997 yamaha outbard 30 hp best spark plugs for 30 hp mercury boat motor. 50 hp mercury outboard idle adjustment 50 hp mercury outboard idle adjustment. 99 View Details. to remove gear housing from 6hp mercury outboard idle adjustment for johnson6hp outboard. D000750), 50 and 60 hp (serial No. NOTE: MERCURY MARINE DEALERS CANNOT SHIP NEW OUTBOARDS. ) Carburetor Assembly Diagram. The dashboard tach says the "correct" idle RpM is about 1000. New 2021 Program MSRP: $31,909. IDLE ADJUSTMENT BRACKET 50 - 70 HP JOHNSON EVINRUDE 316664. Mercury/Johnson/Evinrude - Finding the sweet spot on Boat motor idle. With outboard and tiller handle shift lever in NEUTRAL, place the cable trunnion into the lower anchor pocket. Catalog; IDLE ADJUSTMENT SCREW 27160. ADVERTISEMENT. I've gone through a service manual that applies to 50/60. Service manual needed for Mercury 80 Hp manual # / April 30th, , PM I have done my homework and searched high and low for postings that might have a. Trim-In Stop Adjustment - Trim Tab Adjustment Power Trim Models The trim tab can be adjusted within limits to help to compensate for steering torque. The most popular outboard hydraulic system offers smooth, super efficient steering for today's high performance hulls with single station outboards. The Honda 2. Gnat's farts will clog them. This expert text guide ebook will give. The service manual download for the above listed Mercury/Mariner Outboard models describes the service procedures for the complete outboard. DOWNLOAD Yamaha 90hp (90 hp) Repair Manual. mercury 50 hp outboard idle adjustment, find great deals on ebay for mercury outboard motor carburetor shop with confidence carburetor repair kit for mercury force mariner outboard motor 18 7817 w 18 7226 c 21 55 2001 mercury f 40 hp 4 stroke outboard motor carb carburetor set freshwater. Make sure you’re in neutral! Battery. Carb Kit No. 1976 mercury 700 outboard motor specs. 1976 mercury 850 idle adjustment. If it is not correct, you may have to adjust the idle stop screw. 9 & 15 hp - 1974 to 1985 - Johnson Evinrude OMC # 387272, 0766451, 0387272 4. 9 hp johnson outboard motor 140. repair idle on 9. Mercury 45-225 HP Outboards manual. April 20th, 2019 - REPAIR MANUAL SEARCH TERMS how to tune mercury 50 outboard carburetors idle adjustment carburetor johnson 1984 johnson 3 3 carburetor idle johnson 50 hp outboard carburetor fuel leaks Service and Support mooney com April 19th, 2019 - A superior airplane deserves superior service amp support The same. mercury mariner 50 hp outboard service repair manual meets all your information needs to repair or make some adjustments to your mercury mariner 50 hp outboard service repair manual. I'm a newbie at outboard engine maintenance, so hoping someone here has some insight. posted 05-10-2008 01:08 AM ET (US) I have a 2005 Mercury 90 hp 3 cylinder two stroke Saltwater version motor on my Montauk 17 and I would also like to hear some discussion regarding the idle speed adjustment on these motors. Mercury's 150hp 3. 9135825-9385910. Engine Type. Recheck mixture screw to lean best idle again. Add to cart. A squirt of starter fluid at the boot while running will tell you. Walbro carburetors are mounted in a variety of different positions on outdoor power equipment and sometimes the part number is not easily identified without disassembling the equipment. Outboard Motors; 2007 Mercury 50HP ELPTO Idling Issues; then when I back down to headway speed or idle (rpm below 1800), it would sputter, sputter then die. How to service and replace your water pump impeller on a mercury outboard. I have cleaned the carb a couple times. Engine control unit (ECU) The 32-bit engine control unit controls the fuel injection and ignition timing for TLDI® outboards. to remove gear housing from 6hp mercury outboard idle adjustment for johnson6hp outboard. 2000 Mercury 50 HP. Jan 19, · 50HP (50 HP) Mercury Outboard Idle Adjustment INSTANTLY DOWNLOAD outboard repair manuals straight to your computer in seconds. Variable Trolling: The F115, F90 and F75 feature Yamaha’s Variable Trolling RPM Switch (VTS®). s/n year 50 4 2514919 1969 50 4 2736807 1970 50 4 3009934 1971 50 4 3235063 1972 v-300 6 6239853 1983 mercury/mariner model identification. 9 hp johnson outboard motor 140. se/Motorer/OMercury2takt2cyl3040hp/tabid/484/Default. 99 View Details. This service is available for only 495 per download. Many outboards won’t start in gear and it’s easy to accidentally knock the gear shift into forward or reverse. This is the range of numbers. I need some help for a friends 90. Throttle/Carburetor Linkage, Choke Kits & Components. Covers Evinrude Johnson 1985 1986 50HP 50 HP Mercury Outboard Idle Adjustment INSTANTLY DOWNLOAD outboard repair manuals straight to your computer in seconds. Things that have been suggested from bar stool Merc techs: fuel filter, fuel pump, fuel line-primer ball. mercury outboards 90 hp 1997 ser# 6515897 Not rated yet feel like I need to adjust the idle up. 50ELHPT 4-Stroke. The motor and boat are in fantastic condition. Will this fit a 2004 Mercury 50 hp 2 stroke outboard? Model #1050412CN Serial #0T937796. Item for sale is a used idle speed adjust (37920-87D00) off of a 1988 Suzuki DT115 2 stroke outboard motor. Ongoing problem for 3 years. 90-10216040 JANUARY 2003 Printed in U. 5 1 86-04,0,$0. My Merc 650 is suppose to idle at around 600 RPMs. FourStroke - Excellence without compromise Elevate your experience on the water with Mercury FourStroke outboards. hi, i got a 40hp 4 stroke and was having problems getting dow to 2mph, i took it back to the dealer and there is a screw behind the ecm that has a hole in it. You can tow tubers or water skiers without needing a tow pylon or bridle to clear the outboard. Start bike, bring to operating temperature. This is a complete manual with detailed instructions, diagrams and more. Engines really runs good at 2000 rpms and up to and at top speed. The repair is very simple if you have a few hours to commit to the job. Shift Cable Adjustment. Problem is: if left in neutral at idle for around three minutes, then shift into gear and start to throttle , motor usually stalls unless i push. Description. repair prop on honda 9. I hadn't checked/thought about the water absorption stuff you linked to. 1976 mercury 850 85 hp carburetor located. 8042350 up. my 82 50 hp 4cyl merc started running bad last year cleaned carb bettrer but by adjusting mixture screws i can either get it to start good ( no choke), idle good, or have power in gear. I ended up easing back at a fast idle. mercury mariner 50 hp outboard service repair manual meets all your information needs to repair or make some adjustments to your mercury mariner 50 hp outboard service repair manual. branden crowell (Saturday, 20 June 2020 05:42). Installation a. How to adjust the idle on many mercury outboards. Functions and features. Easy access side-mounted oil filter and oil fillers simplify maintenance, while "screw-type" valve adjusters reduce maintenance costs. Today's video is on adjusting the ignition timing on an outboard motor and is proudly sponsored by MarineEngine. BLOCK USER. 76559A1 $19. 12,00 € tax incl. GB572296021 $114. 1956 Evinrude Outboard Service Manual BU_1591 …. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. 2001-2002 Mercury/Mariner 115HP EFI 4-Stroke Manual. 'adjusting Idle On 50hp Mercury Outboard Engine Yahoo April 28th, 2018 - Adjusting Idle On 50hp Mercury Outboard Engine Mercury Outboard 50 Hp Comment Add A Comment Submit · Just Now You Want The Control Cables And' 'DOWNLOAD 1995 Mercury 9 9 HP Outboard Service Manual 9 9HP. A downloadable repair manual is a digitally delivered book of instructions providing step-by-step repair procedures, maintenance and a troubleshooting guide. 50 hp mercury outboard idle adjustment 50 hp mercury outboard idle adjustment. Download 1995-2000 Mercury 40 45 50 HP Repair Manual 4-Stroke. But currently- my idle spark at at notch 11. Can you conf … read more. johnson outboard motor that will not run what oil for suzuki df 90 four stroke outboard suzuki 2006 250hp outboard manuals mercruiser 4. Up until last spring, I had zero problems with the motor - started great, ran great, no issues. You will receive one used Evinrude Stop in excellent usable condition. Dead how to adjust idle on 90 hp johnson outboard ) indicator and turn the mixture segments of 1/8 turns, start to turn the mixture screw are. 8hp outboard motor HOW TO Replace Impeller (Water Pump) Mercury Outboard 7. 0 Litre HP Models 225 HP Models 200 HP Models 175 HP Models 150 HP Models 135 HP Models Mercury engineers leveraged the Mercury Racing. 9 hp motor 139. AutoRepairManuals. D000750-on), 75 and 90 hp, 100 and 115 hp, 135-200 hp (except EFI), 250 and 275 hp, 150Xri, 175Xri and 200Xri (EFI) models. 0 installing drive shaft Mercury outboard trim problems trouble shootin evinrude 60 horse motor 1994 60 hp mariner idle timing mercury 75 hp 2 stroke. Shaft Call for Price 2021 Mercury FourStroke 50 HP EFI - 20 in. Remove the 4 upper and lower nuts holding the gearbox to the upper housing and remove the. Outboard motors are controlled with levers at the helm. ranges, 700, 800 or 900, by adjusting it on your key switch. We carry carburetors for: American cars and trucks, import cars and trucks, antique cars, classic cars, muscle cars, boats, and industrial engines. Recheck timing and vacuum hook ups. This service is available for only 495 per download. 1983 mercury 35 hp I have 1983 mercury outboard 35hp, in idle speed will push the boat, but as soon i put it in full throttle it just rev up the motor and would not pushes … 77 Mercruiser in line 6 fuel problems Hello, my77 glastron 165hp after shut down suddenly started to start for a second and then stall out leaving me getting towed home. The main diffrence between 4/5/6 hp engines is the jet sizes in the carb and the CDI unit that limits the revs of the engines. The service manual download for the above listed Mercury/Mariner Outboard models describes the service procedures for the complete outboard. hi, i got a 40hp 4 stroke and was having problems getting dow to 2mph, i took it back to the dealer and there is a screw behind the ecm that has a hole in it. 08-20-2011, 11:02 AM. Functions and features. Fast idle speed is 1500 +/- 200 RPM.