Inspection

CLEARANCE INSPECTION

NOTE: Measure the exhaust rocker shaft.





1. Measure diameter of shaft at first rocker location.





2. Zero gauge to shaft diameter.





3. Measure inside diameter of rocker arm and check for out-of-round condition.
^ Rocker Arm-to-Shaft Clearance:
- Standard (New): 0.018-0.054 mm (0.0007-0.0021 inch)
- Service Limit: 0.08 mm (0.003 inch)
4. Repeat for all rockers.
^ If over limit, replace rocker shaft and all overtolerance rocker arms.