FILM-WARNING 3237257 - Caterpillar

Removal Procedure
Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Place identification marks on each rocker arm in order to identify the proper location in the engine for installation.
Illustration 1 g01064552
Remove bolts (1) from rocker shaft (2) .
Illustration 2 g01064554
Remove locknut (3) and adjusting screw (4) .
Remove rocker shaft (2), rocker arm assembly (5), and pushrods (6). Keep each pushrod with each respective rocker arm.
Remove valve bridge assemblies (7) .