1979 Yamaha XS 650 SF "engine" Questions

...rectifier problem , or stator problem. put a multimeter on the battery, should read around 12v engine not running, with engine running should show 13v or

cylinders and i electric start it but i don't get fire to either cylinder. what would be wrong? the engine will turn over but i don't get a spark to the sparkplugs. i have new plugs and new plug wires

...there anything out there that I can use as specific instructions on how to remove my 1979 XS6502f engine so I can get it repaired? I know I could probably purchase a shop manual, but perhaps, some ...

Two questions: Oil leak from top of engine; bike shut down ridin Two questions: First one I have an oil leak coming out of the area directly above the exhaust pipe on the right side. It is coming out ...

...the valve cover it looks as though the area it the double sided screw sits is threaded on the engine side. The weird part is I can get it tight without the cover and new gasket but when I place ...

...is controlled by the rollers which you've just fitted. sounds more like a problem there. when the engine speeds up, the force of gravity spins out the rollers which moved the pulleys together, as ...

...out and see that both pistons are at TDC. It is that simple. This is a BIG problem for many novice engine builders, and now anyone can check the basic cam timing as I have shown

...a yz250 , checked the vin and it comes out at a 2004 frame, the problem is i want to know the engine year which is stamped 5CU engine year is what i need to find out please. The frame number is ...

need year of engine The frame number is the Vehicle Identification Number. If the engine is the original engine, then the engine is the same year as decoded from the frame number. If it is not the ...

Can we put engine covers in Bajaj Pulsar 200cc.If we can then what size of engiene cover will be suitable,i mean half or full engine cover will be best???? Does it affect in performence of the engine ...