how to do a valve adjustment on a motorcycle

Best answer


Shim Bucket Valve Adjustment Most motocross and enduro 4 stroke dirt bikes have a shim and bucket valve train. They are similar on how to check the clearance. You use a feeler gauge to check the valve clearance. To adjust it, you must have ashim kit and adjust the shims to get the right height under the bucket.

People also ask


  • How do you adjust valves on a dirt bike?

  • Adjusting valves is not as complicated as it sounds on most dirt bikes. The most time consuming part is often just removing other parts to get access to the top of the cylinder head. A 4 stroke dirt bike that has a rocker arm/tappet valve train is pretty simple to adjust.

  • How do you Mark mechanical adjustments on a motorcycle?

  • For mechanical adjustments, you鈥檒l use the T mark. How important is valve adjustment on a motorcycle? Valve clearance is an important component of a smooth running motorcycle engine.

  • How often should I adjust the valves on my motorcycle?

  • Refer to your motorcycle service manual for the exact schedule of when to adjust your valve clearance. However, many bikes will typically recommended adjusting the valves every 3,000 to 10,000 miles.

  • What happens if you don鈥檛 set your motorcycle valve clearance correctly?

  • Failing to set your motorcycle valve clearance properly can eventually lead to a damaged camshaft, valve seats, and overall valve train failure. Valve adjustments and measurements are made when the engine is completely cold. Remove the gas tank. Unscrew the valve tappet covers of the head cover, depending on your engine鈥檚 design.