AIR CLEANER GP 2174958 - Caterpillar

Assembly Procedure
Note: Refer to Specifications, "Engine Design" for non-specified engine torque values.Note: The components must be reinstalled in the original location. Do not interchange components.
Ensure that all components are clean and free from wear and damage. Refer to Specifications, "Valve Mechanism" for more information. If necessary, replace any components that are worn or damaged.
Illustration 1 g03367346
Position support (7) on rocker arm shaft (4) and install pin (9).
Illustration 2 g03367345
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.
Lubricate the bore of inlet valve rocker arm assemblies (5) and exhaust valve rocker arm assemblies (6) with clean engine oil. Lubricate rocker shaft (4) with clean engine oil.
Install springs (2), exhaust valve rocker arm assemblies (6), supports (1) and inlet valve rocker arm assemblies (5) on rocker arm shaft (4).
Install washers (8) and two bolts (3) on the ends of rocker arm shaft (4). End By:
Install the rocker shaft and pushrods.