HARNESS AS-FRONT 3775621 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     124-2946     Lifting Bracket     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00996515
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.
Position shaft (3), valve rocker arms (1), and unit injector rocker arms (2) as a unit with Tooling (A) on the engine.
Repeat Step 1 for the remainder of the rocker arm assemblies.End By: Install the variable valve actuator. Refer to Disassembly and Assembly, "Valve Actuator (Variable) - Install".