CAB AS. 1266520 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Inspect the condition of the following items: rocker arms, valve bridges, and push rods. Replace the parts, if necessary.
Illustration 1 g00515542
Install push rods (3) in the correct location in the engine.
Illustration 2 g00515374
Install valve bridges (4). Lubricate the top surface of the valve bridges with clean engine oil.
Place rocker arms (2) in the correct locations that were marked during removal. Install bolts (1) and tighten to a torque of 100 20 N m (74 15 lb ft).End By:
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".