HARNESS AS- 4524595 - Caterpillar

Assembly Procedure
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 and damage. Refer to Specifications, "Rocker Shaft" for more information. If necessary, replace any components that are worn or damaged.
Illustration 1 g03706861
If necessary, loosely install threaded inserts (1) to rocker arm assembly (4) and rocker arm assembly (5). Note: The components must be reinstalled in the original location. Do not interchange components.
Lubricate the bores of rocker arm assembly (4) for the inlet valve and rocker arm assembly (5) for the exhaust valve and rocker shaft (6) with clean engine oil.
Install retaining clip (2) and spring (3) to the front end of rocker shaft (6).
Install rocker arm assembly (4) for number one inlet valve to the rocker shaft. Install rocker arm assembly (5) for number one exhaust valve to rocker shaft (6). Note: The rocker arm assembly for the inlet valve is longer than the rocker arm assembly for the exhaust valve. Used components should be installed in the original location.
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install retaining clip (7) to rocker shaft (6).
Install spring (8) to rocker shaft (6).
Install rocker arm assembly (4) for number two inlet valve to the rocker shaft. Install rocker arm assembly (5) for number two exhaust valve to rocker shaft (6). Note: The rocker arm assembly for the inlet valve is longer than the rocker arm assembly for the exhaust valve. Used components should be installed in the original location.
Repeat Step 6 through Step 8 in order to assemble the remaining components to rocker shaft (6).
Install the Torx screws to the rocker shaft assembly. Ensure that the different length Torx screws is installed into the correct position. End By:
Install the rocker shaft assembly. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Install" for the correct procedure.