3116 and 3126 Truck Engines Rocker Shaft and Pushrod – Remove

Removal Procedure
Start By:

A.Remove the valve mechanism cover. Refer to Disassembly and Assembly, “Valve Mechanism Cover – Remove and Install”.

1.Put identification marks on each rocker arm in order to identify the proper location in the engine for installation.

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Illustration 2 g00999153

2.Remove bolt (1) and clip (2). Loosen nut (4) .

3.Remove bolts (5). Remove jumper tube (3) .

Illustration 3 g00999165

4.Loosen all rocker arm adjustment screws (6) in order to release the tension on the rocker shaft.

5.Remove bolts (7), support bracket (8), and rocker shaft (9) .

6.Repeat Step 1 through Step 5 in order to remove the other rocker shafts.

7.Put identification marks on each pushrod in order to identify the proper location in the engine for installation.

8.Remove the pushrods from the engine.

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