HOSE AS 5139553 - 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 g01117306
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 to a torque of 55 5 N m (41 4 lb ft). Tighten bolts (2) again to a torque of 55 5 N m (41 4 lb ft). Turn bolts (2) for an additional 60 5 degrees. Tighten the bolts in the following sequence: 2, 3, 1, 4.
Adjust the electronic unit injectors. Refer to Testing and Adjusting, "Electronic Unit Injector - Adjust".
Adjust the engine valve lash. Refer to Testing and Adjusting, "Engine Valve Lash- Inspect/Adjust".End By:
Install the variable valve actuator, if necessary. Refer to Disassembly and Assembly, "Valve Actuator (Variable) - Install".
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".