Questions & Answers for: Light engineering

4hp Force Outboard motor overheating I have a 1987 Force 4hp 42F7A engine. After roughly 10 minutes running at full throttle the engine died. Lots of smoke came out from under the cover and I could ...

I have a 1990 70 hp yamaha engine was running I have a 1990 70 hp yamaha, engine was running good, stop it at the dock then went to start it again and it would not start. I trouble shoot it to the ...

ihave a 1980 25 hp evinrude an i dont know if it pumping water i just put a new impeller in it but where does the water come out run it in a dustbin of water and have the cavitation plate thats above ...

I have a 40hp four stroke about 6 years old. It has sailed about 100 hours. The motor strarts and is running fine to about 2000 rpm. Between rpm 2000 and 3000 the engine is running badly. I'll be ...

I have a 150 Mercury on a Cobra Boat its making a beeping sound when I try to crank it up or when i turn the key over to crank it. beeping sound when the key is turn on There are two types of warning ...

Fuel oil ratio mixture. Hi, Is there anybody who can or maybe direct me to someone who can identify an old (maybe 30ish+ years old) twin cylinder engine from the numbers B. J5DRLERE G. 03B24421, All I

I have a Suzuki DF90 outboard with check engine light flashing 4-3 times. Does anyone know what this particular alarm means? The engine is cutting out at 3000 rpm on engine management system. lost the

Cannot get rear pto to engage. When you move it by hand without engine running it hits something solid about half way turning in both directions. pto light comes on when engine is running. with engine

Mahindra 4540 tractor, check engine light flashing, 214 hours on tractor. I have changed all the filters. Tractor runs great but govenor does not work. I was bush hogging when the check engine light ...

90 hp Mercury 4 stroke Oil indicator light won't quit flashing First of all, check your oil level. Second, you'll find on the engine, port side, above the air intake canals ( just before the throttle ...