- Remove cylinder head cover(s). (Refer to ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER(S) - REMOVAL )
CAUTION:
Always rotate engine by turning the crankshaft. Failure to do so will result in valve and/or piston damage.
- Rotate engine until the cam lobe is on its base circle (heel), on the rocker arm being removed.
CAUTION:
Depress valve spring only enough to remove rocker arm.
- Using Special Tools 8215 (1) and 8216 Adaptor (2) and a 3/8" ratchet (3), depress valve spring only enough to release tension on rocker arm.
- Remove rocker arm from cylinder head.
CAUTION:
If rocker arms are to be reused, identify position of rocker arms for reassembly in their original positions.
- Repeat procedure for each rocker arm removed.
- Inspect the rocker arm for wear or damage. (Refer to ENGINE/CYLINDER HEAD/ROCKER ARMS - INSPECTION) .