Cam roller bushing wear: what to inspect before replacement
Check the rolling surface, track fit and combined internal and external wear. This is the roller at the cam follower, not a bushing inside a spindle nut.
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Check the rolling surface, track fit and combined internal and external wear. This is the roller at the cam follower, not a bushing inside a spindle nut.
A workshop checklist for the follower, drive shaft, bearings, gears, sleeves and lubrication path. Keep the removed positions and structural differences with the parts.
A straight bar on the bench is not proof that every spindle runs at the correct height in the drum. Understand what each check measures before adjusting or buying parts.