SUPPORT 2394416 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 4C-4030 Thread Lock 1
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that all components are clean and free from wear or damage. Refer to Specifications, "Rocker Shaft" for more information. If necessary, replace any components that are worn or damaged.
Illustration 1 g01316988
Typical example
Lubricate adjustment screw (1) with clean engine oil. Install adjustment screw (1) and nut (2) to rocker arm (3). Repeat the process for the remaining rocker arms.
Lubricate rocker shaft (8) with clean engine oil. Position the end of the rocker shaft into the bore of base (10). For C0.5 engines, align the two recesses (not shown) on the rocker shaft with the holes in base (10).For C0.7, C1.1 and C1.6 engines, align hole (X) in the rocker shaft with hole (Y) in base (10).
Gradually insert rocker shaft (8) into base (10). Install rocker arm (3).
Continue to insert rocker shaft (8) and install the following components to the rocker shaft:
Rocker arm (3)
Washer (5)
Spring (4)
Washer (5)
Rocker arm (3)
Repeat Steps 5 and 4 in order to install the remaining components.
For C0.7, C1.1 and C1.6 engines, Apply Tooling (A) to the first two threads of screw (9). Install screw (9) in hole (Y) in the base. Note: Ensure that Tooling (A) is allowed to contaminate the oil gallery in the rocker shaft.
Install a new O-ring seal (7) to plug (6).
Install plug (6) to base (10). Tighten the plug to a torque of 15 N m (11 lb ft). End By:
Install the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Install".