Questions & Answers for: Yamaha YZ 426 F rattling noise

There is a rattle in the motor. When idleing there is an internal rattle. take off your clutch cover and make sure your clucth basket and plates are not worn....does the noise gat better or worse with

...rattling noise coming from the engine. The noise is between a rattle and a spining noise.It does not rattle when it is idleing but it does when the choke is on or if you hold the throttle open a ...

can any1 help me just bought me first 4 stroke motocross bike and when driving it in any gear at a low speed i can hear a noise which sounds like the chain slappin, but its only when im at a low speed

01 yz426 clatter after valve adjustment Heyguys, I have an 01 426 that started leaking water into the oil. So I tore it rdown, replaced water pump seals, bearing, head gasket, base gasket, and while I