Diesel Data: Automotive Repair

Rocker Arm Assembly Removal

Rocker Arm Assembly Removal
1. Remove the cylinder head cover.
2. Loosen the rocker arm adjusting screws (A).





3. Remove the lost motion holder bolts. To prevent damaging the lost motion holder and rocker shaft, loosen the bolts, in sequence, two turns at a time.





4. Remove the lost motion holder (A) and lost motion assemblies (B).





5. Remove the rocker arm assembly (C), then remove the oil control orifice (D).