CAP AS 3G9405 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     124-2946     Lifting Bracket     1    Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Remove the compression brake, if equipped. Refer to Disassembly and Assembly, "Compression Brake - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00517442
Illustration 2 g00517462
Illustration 3 g00517457
Valve rocker arms and unit injector rocker arms can move on the shaft after the bolts have been removed. The shaft should be kept level when removed from the cylinder head. To avoid possible personal injury, keep fingers clear of the valve rocker arms and the unit injector rocker arms when lifting the assembly from the cylinder head.
Note: If the engine is equipped with a compression brake, skip Step 1.
Remove bolts (2) .
Remove rocker shaft (3) , valve rocker arms (1) , and unit injector rocker arms (4) as a unit with Tooling (A) .
Repeat Steps 1 and 2 for the remainder of the rocker arm assemblies.