Mitsubishi 6M70 Workshop Manual page 39

Inspection procedure
Inspection: Radial clearance of rocker (roller)
• If the measurement deviates from the standard value, replace
the defective part(s).
Inspection: Clearance between rocker shaft and bushing
• If the measurement exceeds the limit, replace the bushing.
Replace of rocker bushing
[Removal]
[Installation]
• Assemble the bushing onto the rocker such that the oil holes are
aligned as shown in the illustration.
• After assembly, measure the clearance again.
• If the measurement is less than the standard value, ream the
bushing.
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