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Yamaha isnt the first to roll this out but its a relatively new development for small outboards and is a welcome improvement across the board. Yamaha 25 hp outboard.
Yamaha 25 hp outboard.
Yamaha 25 hp 4 stroke outboard problems. Yamaha 25 HP 4 stroke problem the bulletin is for applications sspecific to what you mention. There is a relief hole on the exhaust tube that was found to be the culprit this hole was moved higher and baffled. You may even get it under warranty.
Cant hurt to ask. Recurrent overheat problem on yamaha 25 hp 4 stroke. Replaced impeller but still overheat alarm after running 5 min at 50.
If I hook up water hose to. It has been alleged that the companys first-generation F-Series four-stroke outboard motors model years 2000 2005 contain a serious defect that allows the exhaust passages to corrode and pit severely ultimately resulting in premature engine problems and failure. I have a 4-stroke Yamaha engine.
It sat for 1 year with fuel in the tank and lines and now when it runs it seems fuel starved. I removed and cleaned out the carburetor and found a small amount of discoloration inside. If I gas the engine it runs well but it will not idle for long before it stalls.
Check the fuel lines connecting the outboard motor to the fuel tank. If any breaks or leakages are found immediately stop use of the outboard motor and take it to the shop for repairs. If gummy or watery fuel is found have the fuel tank drained by a Yamaha dealer to remove any contaminated gasoline.
Yamaha 25 hp outboard. I have a 2001 25 hp yamaha model 25MSHZ. Last winter I burned up the pump housing so I tore into the lower unit to replace the pump.
The telltale has great discharge before I changed the pump it did not. Now however I have a new problem and I am having trouble fixing it. Outboard motors are very different from your average car engine the diagnostic procedures are also different.
To figure it out you have to determine if its an electrical problem or a fuel problem. If its a fuel problem you will have to start the engine on the water and disconnect the spark plug wire to see if the cylinder is firing. If you find that the connection at the center of the fuse is broken then youre dealing with a blown fuse.
Youll need to replace it with one of the same amperage which you can find listed in your Yamaha outboard owners manual. If you dont have a blown fuse your next step is to check the battery. According to Mercury 25 HP 4 stroke many users sometimes the motor idles rough or stalls.
Users claimed that the outboard motor runs irregularly or unevenly while they put it neutral or out of gear. However various reasons may cause this particular commotion. The Yamaha outboard forum marine engines will help you find answers to Yamaha outboard problems 4 stroke Yamaha outboard problems 4 stroke Yamaha 40 hp 4 stroke problems Yamaha 200 outboard problems Yamaha 4 stroke outboard problems Yamaha 50 hp 4 stroke problems Yamaha 60 hp 4 stroke problems and Yamaha 70 hp 2 stroke problems plus a lot more as well.
2003 25 HP Yamaha 4 Stroke gearing or shifting problem It is best to get your hands on a Yamaha service manual for your motor and read up on disassemble and reassemble of lower unit if you want to try it yourself. It will have the steps and tools needed to. LIT-18616-02-71 Service Repair Manual Application.
2004 2005 2006 Yamaha Marine Outboard 115HP 115-HP 4-Stroke Engines. Model name F115AET LF115AET USA and Canada name F115TR LF115TR. LIT-18616-02-73 Service Repair Manual Application.
2004-2005-2006 Yamaha Marine Outboard 150 HP 150HP 150C V150C 2-Stroke Engines. Yamaha isnt the first to roll this out but its a relatively new development for small outboards and is a welcome improvement across the board. Since the system is pressurized and the fuel isnt exposed to the air you can forget about all the most common ethanol problems like gunky clogged carburetors.
Considering Yamaha their four stroke engines are performance beasts. There is no denying the fact that when it comes to performance engines of other bands will have a tough time to fight head to head with Yamaha. Four-stroke engines from Yamaha can handle big waves consistently while giving you a stable boating experience.
Watch our Yamaha Outboard Fuel Pump Issues video above in which we guide you through an outboards fuel system to troubleshoot possible issues that may be causing fuel pump problems. Although were using a Yamaha 250HP motor as an example the fuel system will be very similar on any modern outboard regardless of brand or model. Yamaha 40 4 Stroke problem.
I have a 2001 Yamaha 4 Stroke 40hp. I have had absolutly no trouble out of this motor until now. The problem is that it will start and run fine until put under a load in the water.
When I put it in gear and try to throttle up it. Electrical problem with Yamaha 15HP 4-stroke outboard. 25 Mar 2020 1 S.
Joined 14 Aug 2014 Messages 47 Location Reading Berkshire. Hi All Is anyone able to give me a few ideas on an electrical problem I have with the 2004 Yamaha 15HP outboard on my RIB. In fact the four-stroke 25 hp previously a midrange outboard is now so light its jumped to our portable family.
Like its new F15 and F20 siblings the F25 has taken on signature portable advantages like an oil-retention system for leak-free on-side storage capability carry handles and resting pads. If its a fuel problem rebuild the carb replace the fuel filter replace the fuel line replace the fuel tank replace the fuel pump. Then lets replace the spark plugs let try the water pump.
2007 Yamaha outboard 4 stroke will not idle and engine dies. Get the boat from the shop and can drive it for about an hour or two with no problem up and down a full range of throttle positions after a period of time when you shift to idle speed the motor stops. You can not restart the motor unless you raise the choke lever then it will start.
Bought the newer 2015 version this summer used. Also have the 4 HP purchased new in 2002. The 4 HP has a lot more power to push our 27 ULDB race boat over 5 knots easy.
While the 25 HP works just well enough up to 5 knots maximum. The 25 HP is very fuel efficient at 45 knots. The 25 HP has an extremely fine pilot jet that clogs easily.
25 HP Yamaha 2 Stroke noise when running slow. I have noticed that my small outboard has started to make a noise not overly loud but I know its there when running at slow speeds. Im thinking that there is a bearing for the drive shaft that might be making the noise.
Any others suggestions from anyone would be appreciated. Tap on river and move it to left side there is a bridge on the right side. Hard to get rare Yamaha 115hp 4 stroke outboard 25 midsection Instant delivery from stock.