MOTOR GP-GEAR 1647937 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 146-2597 Pushrod Holder 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: For information on reusability of components of the rocker shaft, refer to Guideline For Reusable Parts And Salvage Operations, SEBF8267, "Rocker Arms and Rocker Arm Shafts for 3114 and 3116 Engines".
Install the pushrods in the engine. The base of the pushrod should be in the seat of the pushrod lifter.
Install Tooling (A).
Illustration 1 g00629575
Position rocker shaft assembly (2) in the engine. Line up the pushrods with the rocker arms.
Install bolts (1) in rocker shaft assembly (2). Tighten the bolts to a torque of 28 7 N m (21 5 lb ft).
Remove Tooling (A) from the pushrods.
Adjust the valve lash on all of the adjustment screws. Refer to Testing and Adjusting, "Engine Valve Lash - Inspect/Adjust".
Repeat the procedure for the remaining rocker shaft assemblies. End By:
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".