How do you adjust the cam chain on a motorcycle?
That is, with no tension placed on the Cam Chain. You do this by removing the spring from the end of the adjuster shaft, releasing the one way lock, if there is one, and push the adjuster shaft to it’s loosest postion or by pushing the adjuster shaft, under spring pressure, in and locking it with the adjuster pinch bolt.
When to replace the cam chain on a Honda 350cc?
The early Honda 350cc twins had a tensioner controled by oil pressure. Check your shop manual. If the Cam Chain is real noisy and the noise does not go away when you adjust it, the Cam Chain is worn out and needs to be replaced. Just like with the rear drive chain and sprockets, the Cam Chain sprockets should be replaced too.
How does a pinch bolt work on a cam chain?
These have a pinch bolt that locks the adjuster shaft in position. As the Cam Chain wears (Stretches) it makes more noise. You usually have to set the engine to some kind of mark on the flywheel. This moves all the Cam Chain slack to where the adjuster is. Then loosen the pinch bolt on the adjuster.
What kind of cam chain adjuster do I Need?
When we install the cams and time them we have one last thing to do, adjust the tension on the cam chain. There are only two types of cam chain adjusters. Manual adjustment. Automatic adjustment. Manual Adjuster. Automatic Adjuster. Both types have one thing in common. You must install them in the completely off (Loosest) position.
How do you tighten a cam chain adjuster?
You usually have to set the engine to some kind of mark on the flywheel. This moves all the Cam Chain slack to where the adjuster is. Then loosen the pinch bolt on the adjuster. If it’s well worn you will hear a muffled bang or pop as the adjuster takes up the slack in the Cam Chain. Tighten the pinch bolt and all is well.
What should I do to my cam chain on my motorcycle?
Try to put just enough pressure to stop the noise. Too much pressure and it can put to much friction on the Cam Chain and keep the engine from revving to full RPMs. Now understand, if you do this, it’s a Band-Aid and not a cure. The real cure is a new Cam Chain. There is always one and sometimes several Cam Chain Guides.
These have a pinch bolt that locks the adjuster shaft in position. As the Cam Chain wears (Stretches) it makes more noise. You usually have to set the engine to some kind of mark on the flywheel. This moves all the Cam Chain slack to where the adjuster is. Then loosen the pinch bolt on the adjuster.
The early Honda 350cc twins had a tensioner controled by oil pressure. Check your shop manual. If the Cam Chain is real noisy and the noise does not go away when you adjust it, the Cam Chain is worn out and needs to be replaced. Just like with the rear drive chain and sprockets, the Cam Chain sprockets should be replaced too.