Diesel Data: Automotive Repair

Rocker Arm Assembly: Service and Repair

Rocker Arm

Removal

CAUTION: If removing more than one rocker arm, mark the components removed for correct location.

1. Remove the valve covers.





2. Remove the rocker arm assembly.
- Remove the bolt.

Installation
1. Install the rocker arms, tighten the bolts in two stages.
- Stage 1: tighten to 5 Nm (44-inch lbs.).
- Stage 2: tighten to 35 Nm (26 ft. lbs.).
2. Install the valve covers.