Mitsubishi — ROCKER ARM
A Mitsubishi service procedure — check it applies to your exact model before use.
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Procedure
- 1. Check the roller or slipper surface. If any dents,
- damage or seizure is evident, replace the rocker
- arm.
- 2. Check the roller for smooth rotation. If it does
- not rotate smoothly, or if looseness is evident,
- replace the rocker arm.
- 3. Check the inside diameter. If damage or seizure
- is evident, replace the rocker arm.
Source: manual:Mitsubishi-2.0L-2.4L-Service-Manual-106992-Revision-D.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.