KIT-SERVO 4557940 - 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 g01148045
Illustration 2 g01325993
Position rocker arm shaft assembly (4), valve rocker arms (3), and electronic unit injector rocker arms (1) as a unit with Tooling (A) on the cylinder head. Note: Apply clean engine oil to the underside of the bolt heads prior to installation.
Install bolts (2) and tighten the bolts according to the following procedure. Tighten the bolts in the following sequence: 2, 3, 1, 4.
Tighten the bolts in the sequence above to a torque of 55 5 N m (41 4 lb ft).
Retighten the bolts to a torque of 55 5 N m (41 4 lb ft).
Turn the bolts in the sequence above an additional 60 5 degrees.
Adjust the valve lash for the inlet valves and the exhaust valves. Refer to Testing and Adjusting, "Engine Valve Lash - Inspect/Adjust".
Adjust the electronic unit injectors. Refer to Testing and Adjusting, "Electronic Unit Injector - Adjust". End By:
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".