On some OHC engines, the camshaft[s] must be removed to adjust the valve lash.

Name: On some OHC engines, the camshaft[s] must be removed to adjust the valve lash.
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Question

Quizplus · Accepted Answer

In Overhead Cam (OHC) engines, the camshaft(s) operate the valves directly or through a very short linkage. To adjust the valve lash (the clearance between the cam and the valve), the camshaft(s) may need to be removed, especially in designs where shims are used for adjustment.

On Some OHC Engines, the Camshaft[s] Must Be Removed to Adjust