Rocker Arm Assembly: Service and Repair

Fig. 23 Rocker Arm, Rocker Arm Shafts & Camshaft Replacement:

ROCKER ARMS AND CAMSHAFT REPLACE
Replace rocker arms, rocker arm shafts and camshaft in numbered sequence shown in Fig. 23, noting following:

1. Inspect lash adjuster as outlined under Hydraulic Lifter, Replace.
2. Temporarily tighten rocker arm shaft so all rocker arms on inlet side do not push valves.

Fig. 25 Rocker Shaft Spring Installation:

3. Fit rocker shaft spring from above position so that it is at right angles to plug guide, Fig. 25.
4. Use seal installation tool No. MD998713, or equivalent, to install camshaft oil seal.