ENGINE
3.20
ROCKER ARM/SHAFT INSPECTION, CONT.
4. Measure I.D. of each rocker arm and compare to
specifications.
5. Measure I.D. of both rocker arm shaft supports and
visually inspect surface. Compare to specifications.
6. Subtract rocker shaft O.D. from rocker arm & shaft
support I.D. This is the oil clearance. Compare to
specifications.
7. Inspect rocker adjuster screws for wear, pitting, or
damage to threads of the adjuster or locknut.
Replace all worn or damaged parts. NOTE: The
endoftheadjusterscrewishardenedandcannotbe
ground or re-faced.
Rocker Arm & Support I.D.:
.8669-.8678I (22.020-22.041 mm)
Rocker Shaft Oil Clearance:
Std: .0008-.0021I (.020-.054 mm)
Limit: .0039I (.10 mm)
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