HARNESS AS-TRANSMISSION 3687777 - 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.
Illustration 1 g00530465
Loosen adjusting screws (1) on rocker arms.
Loosen six short bolts (3) and the washers on the rocker arm brackets.
Loosen six rocker bracket bolts (2) .Note: Rocker bracket bolts are the longer bolts.
Remove six rocker bracket bolts (2) from the rocker arm brackets.
Remove six short bolts (3) and the washers from the rocker arm brackets.
Remove the rocker shaft assembly.
Illustration 2 g00530467
Put identification marks on pushrods (4) in order to identify the location of the pushrods in the engine. Remove pushrods (4) .