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as said above, strip them again and re check.. also do a check the wax choke valve. 
The trim and tilt switch is comfortably located on the handle and features easily accessible neutral warm-up controls and externally adjustable throttle friction. Have found several although usually on smaller engines. Our 1.8-liter I-4 F115 features a double overhead camshaft with four valves per cylinder. Ill bet you a turkey hunt that its either one of two things; the choke engagement wire is either disconnected from the key or its broken, or, the key switch is bad. outboard stroke 62y f50 assy yamaha hp 2001 prime 2004 start After the first start of the day the engine will starts fine on it's own. Its running better right now than it ever has.
Dress properly with a USCG-approved personal flotation device and protective gear. 
to that primer enrichment solenoid is faulty. line stroke mid range outboard specifications Does anyone have any experience with this sort of problem? This boosts power and volumetric efficiency, streamlines design, and makes the F90 a leader in torque and acceleration. Ill have to check the service manual tomorrow. 2022 Yamaha Motor Corporation, U.S.A. All rights reserved. Maybe this a silly question, and you'll have to excuse my almost 20 yrs of OMC & Merc operation. Yamahas conventional digital multi-function gauges provide the real-time data required to maximise outboard performance and fuel efficiency. Precision Multi-Point Electronic Fuel Injection delivers the exact amount of fuel needed for optimum performance and efficiency. You may find a crack in a diaphragm for the enrichment circuit. The high-thrust FT60 has been specifically designed to provide the extra grunt when you need to move big loads such as sailboats and heavy pontoons. Remember to always observe all applicable boating laws. It even allows for sub-idle trolling.
Are you pulling the fast idle lever up? I hope that you don't mind me bumping an old thread, but I am having similar issue(s) with my 2004 F50, after some thoughts Take out the solenoid and look at the brass needle. Bobby: I have an '04 90TLRC and along the line of Joe's question.how can I tell if my motor has the Prime Start system or a choke? Concentrate on the hole where the needle goes through Yep it took me 3 or 4 goes with a 25 carb in a ultrasonic bath, Basically the fuel supply isn't getting to the engine, good luck, Powered by vBulletin Version 3.8.8 Beta 1, 2003 Yamaha F50 Four Stroke - Help!
All Jet model weights include the jet pump assembly (weight estimated). Beating in the heart of the F70 is a unique four-cylinder, 16-valve With its advanced 16-valve, four-valve-per cylinder, Single Overhead Camshaft (SOHC) design and large 1.8 Litre displacement, the F75 delivers the ultimate combination of unbridled power Yamaha Four Stroke HIGH THRUST 60HP Outboard Engine, Sea Jay 550 Velocity Sports Yamaha F130. So I got a 2010 50 hp Yamaha 2 stroke that I've had about a month. It sounds like the passages may be blocked. A higher gear ratio of 2.33:1 allows the FT60to operate using a large diameter propeller. I can take the little plunger off and test it but if you have never seen one fail I'm probably wasting my time. A water sealed outer wall around the exhaust muffler effectively reduces exhaust tone for whisper quiet operation and enhances cooling which protects the exhaust system against corrosion. The ergonomic design features a thumb operated trim and tilt switch built into the handle, as well as shift and throttle control functions, for convenient and comfortable operation. As mentioned above by the Guys, Its item 34 Oh and the other thing.. its NOT on all three. No matter the size or horsepower, Yamaha outboards are built around reliability and innovation. Copyright 2000 - 2022, Outdoor Network LLC. Utilising a dual-thrust design the FT60 produces twice the thrust of comparable two-strokes within the 2,000 to 3,000 RPM range, while delivering Yamahas the legendary reliability, durability, and efficiency that Yamaha Outboards are renown for. Measure the float height a. Lighter weight and increased volumetric efficiency, plus increased displacement equals thrilling performance and make our 90 hp a top performer in acceleration and torque.
very small holes everywhere and even an ultrasonic wont do them. It appears that the Yam 90s have had the Prime Start since 1992 or 93. The engine will start with just a light pull on the manual starter or by turning the starter-key on electric start model. The gears are specially hardened to withstand the toughest working conditions - for long-term durability. Incorporating Yamaha's Shift Dampener System (SDS), these props deliver quiet and smooth shifting. It has 3 positions for fuel enrichment; auto, on and off if I'm not mistaken. This is a major plus for anglers. Flushing the engine after each use reduces corrosion and extends the engines life. And multiple sacrificial anodes throughout the motor provide protection from the elements. Trim, shift, throttle, stop switch, variable trolling and integrated overheating and low oil pressure warning alerts are all built into the handle. All Yamaha high-thrust outboard models utilise a lower-mounted gear case design, featuring a high gear ratio. Simply connect a hose to the easy access connector to flush salt and dirt from the outboard without having to run the engine. The plastic handy-grips also have a roll support when the outboard is laid down. outboards This not only provides extra starting power, but delivers sufficient power to run the wide array of on-board electronic devices used in modern boating. This allows for precision adjustment of trolling speeds in 50-RPM increments, from 650 to 900 RPM for the 115 hp, and 550 to 1000 RPM for the 90 and 75 hp. The air is pulse-tuned, before it reaches the injectors of the EFI system which promotes a clean and efficient burn for maximum economy and power. Fast and powerful, they sport 1.8-liter displacement and DOHC or SOHC designs with four valves per cylinder. That is why Yamaha continues to push the technological boundaries in the design and development of our leading range of high performance props - ensuring every Yamaha outboard performs at its peak. Yamahas Customer Outboard Protection (Y-COP) engine immobiliser system is easy to use and highly effective in stopping unauthorised start-ups when your boat is unattended. Replace the, float 1 or needle valve if out of specifica-, The following resistance is when the ambient, temperature is 20 C (68 F) and there is no, 3. I can put it into the emergency start mode and it will crank right up, but it's really difficult to start it without doing that. 15hp Prop choice makes a huge difference to outboard acceleration, top-end speed, handling and fuel efficiency. Yamaha engines are known for their durability and high re-sale value. This page was generated at 1 minute ago. I have a 1999 Yamaha C90 that requires me to flip the prime start switch to the on position it on cold starts. The all-new 1.8-liter I-4 F75 features a step up in displacement from its previous design. They offer a good all-round choice for Yamaha outboards, coming in a wide range of sizes and pitches to suit every power requirement. Check the pilot screw and needle valve. One of Yamaha's best selling controls, this mechanical remote offers comfort, simplicity and flexibility. The launch of Yamahas F70 changed customers expectations of outboards in this category forever. A TCI microcomputer ignition adjusts timing to maintain optimal engine performance, economy and power under all operating conditions. 40hp outboard 66t enduro e40x rectifier Thats what I would do. Utilising Yamahas exclusive Multi-Point Fuel Injection System (EFI) and Electronic Control Module (ECM), the F50 delivers impressive power and torque, smooth and comfortable operation, low noise levels and emissions, and the best fuel-economy in its class. anybody any info . 69W-14380-20 Prime Starter Assy For Yamaha 50HP 4 Stroke Outboard 62Y-14380-20-0, {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}, Recent sales price provided by the seller. CDI-E: CDI-Electronic Automatic yamaha starter prime engine marine Those work by wax balls that heat up inside the prime start solenoids. Exclusive to Yamaha, Prime Start makes starting a Yamaha outboard as easy as starting a car. This system takes into account engine speed and load requirements to achieve maximum engine performance including first-time, every-time hot and cold starting. Flip on? If I leave it in the middle position the engine will start to smoke and idle rough. At the same time, four valves per cylinder means great engine combustion, which contributes to horsepower, torque and fuel efficiency. Check what Dale asked you to check and if you find that you have voltage at the solenoid then you may have to pull that carb. 20hp assy starter 65w 25hp stroke
Even with all this responsive power, an air silencer box and surge tank reduce air intake noise and air turbulence for smooth, quiet operation. The large cubic-capacity, eight-valve, four-cylinder, single overhead camshaft, long-stroke, marine engine delivers impressive torque from low-to-mid speed ranges, resulting in a quick response and ability to push big loads. Air cooled Tohatsu 5 HP ? The F15 produces excellent low down torque from a lightweight powerhead. With its stylish chrome finish and ergonomic design, this mechanical control not only looks good, but provides effortless one-hand operation. My motor will not start in the Auto position so I have to take the cowling off and move the switch to the on position to get it to start. Bigger power plus lighter weight equals one thrilling new outboard. These props deliver Yamaha's high-quality design and performance in a low-cost, lightweight propeller. It allows the engine to be started cold by automatically controlling the engine warming up process - eliminating the need for a conventional choke. No audible click is supposed to be heard Mr. Steve. The ergonomic design features a thumb operated trim and tilt switch built into the handle, as well as shift and throttle control functions, for convenient and comfortable operation. The Yamaha 115 hp and the all-new 90 hp and 75 hp Midrange four strokes are reliable inshore performers. I have been dealing with it like this for years. Mechanical Control (Optional Tiller Handle Available). outboard yamaha f15 f25 engines alia f8 pvt investments ltd filed under To keep weight down and efficiency up, the F115 has a double overhead camshaft, and the F90 and F75 feature a single overhead camshaft, but still deploy four valves per cylinder. These carbs will block easily if any manky fuel gets it.. Out of the entire 4-cylinder 50 horsepower category, the F60 is the only Japanese Manufactured engine in its class; which translates to superior reliability, refinement and quality that Yamaha engines are renowned for.
All motor talk and questions go here. Tell me whats a fair price and its yours. The negative trim settings allow for improved acceleration and the ability to bring the boat onto the plane more quickly. The latest low profile design looks great on the back of any boat in this class. Within the F50 is a proven single overhead cam, 996cc, four-cylinder marine engine, that delivers an excellent power-to-weight ratio and exceptional refinement and fuel-efficiency. yamaha kit start hp outboard enduro stroke 40hp electric 15hp 65w 20hp 25hp outboard I cant remember which wire it is that youll need to check power on, but Im thinking its the blue wire. - Walleye Message Central, https://www.youtube.com/watch?v=unkIVvjZc9Y, Yamaha F50tlra/t50tlra 2002 Carburetor - schematic partsfiche. But then I found a generic switch that was only $50. All this, test this wire / test this wire, stuff has me plum confused. With the latest technologies, ergonomic design and features, Yamaha's optional Multi-Function Tiller Handle delivers effortless control, maneuverability and comfort. Clean if there is dirt or residue. With a sleek low-profile cowling design, matched with a silky-smooth four-cylinder engine configuration, inside of a compact and light-weight body, the F50 looks as good as it performs. Have a question about your motor? The trim and tilt switch is comfortably located on the handle and features easily accessible neutral warm-up controls and externally adjustable throttle friction. The Yamaha F15 is no exception. Flushing the engine after each usage reduces corrosion and extends the engines life. With its new ergonomic grip, reversible right-hand or left-hand installation, and convenient trim and tilt operation, this control offers all-round functionality and value. Yamaha's large-diameter, low-pitch, dual-thrust propellers have been designed to give instant power in both forward and reverse, by redirecting exhaust gases way from the propeller, reducing reverse ventilation and generating more power to the water. The two and three gauge illuminated display options provide rpm, trim, oil, speed, distance, time, overheating, battery, fuel economy/flow/consumption stats. It's a stick steering boat; the motor controls are on the right side. I know this is just very basic ,but I hope this helps. I had an old man whos a retired marine mechanic tune it up this summer. This not only provides extra starting power, but delivers sufficient power to run the wide array of on-board electronic devices used in modern boating.
as said above, strip them again and re check.. also do a check the wax choke valve. The trim and tilt switch is comfortably located on the handle and features easily accessible neutral warm-up controls and externally adjustable throttle friction. Have found several although usually on smaller engines. Our 1.8-liter I-4 F115 features a double overhead camshaft with four valves per cylinder. Ill bet you a turkey hunt that its either one of two things; the choke engagement wire is either disconnected from the key or its broken, or, the key switch is bad. outboard stroke 62y f50 assy yamaha hp 2001 prime 2004 start After the first start of the day the engine will starts fine on it's own. Its running better right now than it ever has. 
Dress properly with a USCG-approved personal flotation device and protective gear. to that primer enrichment solenoid is faulty. line stroke mid range outboard specifications Does anyone have any experience with this sort of problem? This boosts power and volumetric efficiency, streamlines design, and makes the F90 a leader in torque and acceleration. Ill have to check the service manual tomorrow. 2022 Yamaha Motor Corporation, U.S.A. All rights reserved. Maybe this a silly question, and you'll have to excuse my almost 20 yrs of OMC & Merc operation. Yamahas conventional digital multi-function gauges provide the real-time data required to maximise outboard performance and fuel efficiency. Precision Multi-Point Electronic Fuel Injection delivers the exact amount of fuel needed for optimum performance and efficiency. You may find a crack in a diaphragm for the enrichment circuit. The high-thrust FT60 has been specifically designed to provide the extra grunt when you need to move big loads such as sailboats and heavy pontoons. Remember to always observe all applicable boating laws. It even allows for sub-idle trolling. 
Are you pulling the fast idle lever up? I hope that you don't mind me bumping an old thread, but I am having similar issue(s) with my 2004 F50, after some thoughts Take out the solenoid and look at the brass needle. Bobby: I have an '04 90TLRC and along the line of Joe's question.how can I tell if my motor has the Prime Start system or a choke? Concentrate on the hole where the needle goes through Yep it took me 3 or 4 goes with a 25 carb in a ultrasonic bath, Basically the fuel supply isn't getting to the engine, good luck, Powered by vBulletin Version 3.8.8 Beta 1, 2003 Yamaha F50 Four Stroke - Help!
All Jet model weights include the jet pump assembly (weight estimated). Beating in the heart of the F70 is a unique four-cylinder, 16-valve With its advanced 16-valve, four-valve-per cylinder, Single Overhead Camshaft (SOHC) design and large 1.8 Litre displacement, the F75 delivers the ultimate combination of unbridled power Yamaha Four Stroke HIGH THRUST 60HP Outboard Engine, Sea Jay 550 Velocity Sports Yamaha F130. So I got a 2010 50 hp Yamaha 2 stroke that I've had about a month. It sounds like the passages may be blocked. A higher gear ratio of 2.33:1 allows the FT60to operate using a large diameter propeller. I can take the little plunger off and test it but if you have never seen one fail I'm probably wasting my time. A water sealed outer wall around the exhaust muffler effectively reduces exhaust tone for whisper quiet operation and enhances cooling which protects the exhaust system against corrosion. The ergonomic design features a thumb operated trim and tilt switch built into the handle, as well as shift and throttle control functions, for convenient and comfortable operation. As mentioned above by the Guys, Its item 34 Oh and the other thing.. its NOT on all three. No matter the size or horsepower, Yamaha outboards are built around reliability and innovation. Copyright 2000 - 2022, Outdoor Network LLC. Utilising a dual-thrust design the FT60 produces twice the thrust of comparable two-strokes within the 2,000 to 3,000 RPM range, while delivering Yamahas the legendary reliability, durability, and efficiency that Yamaha Outboards are renown for. Measure the float height a. Lighter weight and increased volumetric efficiency, plus increased displacement equals thrilling performance and make our 90 hp a top performer in acceleration and torque.
very small holes everywhere and even an ultrasonic wont do them. It appears that the Yam 90s have had the Prime Start since 1992 or 93. The engine will start with just a light pull on the manual starter or by turning the starter-key on electric start model. The gears are specially hardened to withstand the toughest working conditions - for long-term durability. Incorporating Yamaha's Shift Dampener System (SDS), these props deliver quiet and smooth shifting. It has 3 positions for fuel enrichment; auto, on and off if I'm not mistaken. This is a major plus for anglers. Flushing the engine after each use reduces corrosion and extends the engines life. And multiple sacrificial anodes throughout the motor provide protection from the elements. Trim, shift, throttle, stop switch, variable trolling and integrated overheating and low oil pressure warning alerts are all built into the handle. All Yamaha high-thrust outboard models utilise a lower-mounted gear case design, featuring a high gear ratio. Simply connect a hose to the easy access connector to flush salt and dirt from the outboard without having to run the engine. The plastic handy-grips also have a roll support when the outboard is laid down. outboards This not only provides extra starting power, but delivers sufficient power to run the wide array of on-board electronic devices used in modern boating. This allows for precision adjustment of trolling speeds in 50-RPM increments, from 650 to 900 RPM for the 115 hp, and 550 to 1000 RPM for the 90 and 75 hp. The air is pulse-tuned, before it reaches the injectors of the EFI system which promotes a clean and efficient burn for maximum economy and power. Fast and powerful, they sport 1.8-liter displacement and DOHC or SOHC designs with four valves per cylinder. That is why Yamaha continues to push the technological boundaries in the design and development of our leading range of high performance props - ensuring every Yamaha outboard performs at its peak. Yamahas Customer Outboard Protection (Y-COP) engine immobiliser system is easy to use and highly effective in stopping unauthorised start-ups when your boat is unattended. Replace the, float 1 or needle valve if out of specifica-, The following resistance is when the ambient, temperature is 20 C (68 F) and there is no, 3. I can put it into the emergency start mode and it will crank right up, but it's really difficult to start it without doing that. 15hp Prop choice makes a huge difference to outboard acceleration, top-end speed, handling and fuel efficiency. Yamaha engines are known for their durability and high re-sale value. This page was generated at 1 minute ago. I have a 1999 Yamaha C90 that requires me to flip the prime start switch to the on position it on cold starts. The all-new 1.8-liter I-4 F75 features a step up in displacement from its previous design. They offer a good all-round choice for Yamaha outboards, coming in a wide range of sizes and pitches to suit every power requirement. Check the pilot screw and needle valve. One of Yamaha's best selling controls, this mechanical remote offers comfort, simplicity and flexibility. The launch of Yamahas F70 changed customers expectations of outboards in this category forever. A TCI microcomputer ignition adjusts timing to maintain optimal engine performance, economy and power under all operating conditions. 40hp outboard 66t enduro e40x rectifier Thats what I would do. Utilising Yamahas exclusive Multi-Point Fuel Injection System (EFI) and Electronic Control Module (ECM), the F50 delivers impressive power and torque, smooth and comfortable operation, low noise levels and emissions, and the best fuel-economy in its class. anybody any info . 69W-14380-20 Prime Starter Assy For Yamaha 50HP 4 Stroke Outboard 62Y-14380-20-0, {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}, Recent sales price provided by the seller. CDI-E: CDI-Electronic Automatic yamaha starter prime engine marine Those work by wax balls that heat up inside the prime start solenoids. Exclusive to Yamaha, Prime Start makes starting a Yamaha outboard as easy as starting a car. This system takes into account engine speed and load requirements to achieve maximum engine performance including first-time, every-time hot and cold starting. Flip on? If I leave it in the middle position the engine will start to smoke and idle rough. At the same time, four valves per cylinder means great engine combustion, which contributes to horsepower, torque and fuel efficiency. Check what Dale asked you to check and if you find that you have voltage at the solenoid then you may have to pull that carb. 20hp assy starter 65w 25hp stroke
Even with all this responsive power, an air silencer box and surge tank reduce air intake noise and air turbulence for smooth, quiet operation. The large cubic-capacity, eight-valve, four-cylinder, single overhead camshaft, long-stroke, marine engine delivers impressive torque from low-to-mid speed ranges, resulting in a quick response and ability to push big loads. Air cooled Tohatsu 5 HP ? The F15 produces excellent low down torque from a lightweight powerhead. With its stylish chrome finish and ergonomic design, this mechanical control not only looks good, but provides effortless one-hand operation. My motor will not start in the Auto position so I have to take the cowling off and move the switch to the on position to get it to start. Bigger power plus lighter weight equals one thrilling new outboard. These props deliver Yamaha's high-quality design and performance in a low-cost, lightweight propeller. It allows the engine to be started cold by automatically controlling the engine warming up process - eliminating the need for a conventional choke. No audible click is supposed to be heard Mr. Steve. The ergonomic design features a thumb operated trim and tilt switch built into the handle, as well as shift and throttle control functions, for convenient and comfortable operation. The Yamaha 115 hp and the all-new 90 hp and 75 hp Midrange four strokes are reliable inshore performers. I have been dealing with it like this for years. Mechanical Control (Optional Tiller Handle Available). outboard yamaha f15 f25 engines alia f8 pvt investments ltd filed under To keep weight down and efficiency up, the F115 has a double overhead camshaft, and the F90 and F75 feature a single overhead camshaft, but still deploy four valves per cylinder. These carbs will block easily if any manky fuel gets it.. Out of the entire 4-cylinder 50 horsepower category, the F60 is the only Japanese Manufactured engine in its class; which translates to superior reliability, refinement and quality that Yamaha engines are renowned for.
All motor talk and questions go here. Tell me whats a fair price and its yours. The negative trim settings allow for improved acceleration and the ability to bring the boat onto the plane more quickly. The latest low profile design looks great on the back of any boat in this class. Within the F50 is a proven single overhead cam, 996cc, four-cylinder marine engine, that delivers an excellent power-to-weight ratio and exceptional refinement and fuel-efficiency. yamaha kit start hp outboard enduro stroke 40hp electric 15hp 65w 20hp 25hp outboard I cant remember which wire it is that youll need to check power on, but Im thinking its the blue wire. - Walleye Message Central, https://www.youtube.com/watch?v=unkIVvjZc9Y, Yamaha F50tlra/t50tlra 2002 Carburetor - schematic partsfiche. But then I found a generic switch that was only $50. All this, test this wire / test this wire, stuff has me plum confused. With the latest technologies, ergonomic design and features, Yamaha's optional Multi-Function Tiller Handle delivers effortless control, maneuverability and comfort. Clean if there is dirt or residue. With a sleek low-profile cowling design, matched with a silky-smooth four-cylinder engine configuration, inside of a compact and light-weight body, the F50 looks as good as it performs. Have a question about your motor? The trim and tilt switch is comfortably located on the handle and features easily accessible neutral warm-up controls and externally adjustable throttle friction. The Yamaha F15 is no exception. Flushing the engine after each usage reduces corrosion and extends the engines life. With its new ergonomic grip, reversible right-hand or left-hand installation, and convenient trim and tilt operation, this control offers all-round functionality and value. Yamaha's large-diameter, low-pitch, dual-thrust propellers have been designed to give instant power in both forward and reverse, by redirecting exhaust gases way from the propeller, reducing reverse ventilation and generating more power to the water. The two and three gauge illuminated display options provide rpm, trim, oil, speed, distance, time, overheating, battery, fuel economy/flow/consumption stats. It's a stick steering boat; the motor controls are on the right side. I know this is just very basic ,but I hope this helps. I had an old man whos a retired marine mechanic tune it up this summer. This not only provides extra starting power, but delivers sufficient power to run the wide array of on-board electronic devices used in modern boating.
