A CR 125 does not have a timing chain. It is a two stroke which operates with reed valves.
there is no timing belt it has a timing chain
i set the timing and cant get my xr80r to start?
Chain
Adjust the sprocket of the chain
There is no timing belt in that engine. It has a timing chain.
Your timing chain may be worn to the point it is jumping a tooth and thus changing the timing. If you can hear the chain that is a good sign it is worn. I would inspect the timing chain.
When there is a problem in a vehicle, a diagram can help pinpoint some of the problems. A 1986 Windsor Bronco has a timing chain diagram in its maintenance manual.
When changing the timing chain on a 1986 Dodge Aries 2.2L a diagram comes in handy. A diagram for this can be found in the cars maintenance manual.
Honda never put a 2.2 liter motor in any of it's cars in 1986.
2.5L 4 cylinder engines have a gears only, no chain. 2.8L V6 engines have a timing chain st
It has a belt, not a chain...also has a balance shaft belt
it's a 520 o-ring chain at 108 links