HOSE AS 4246379 - Caterpillar

Disassembly Procedure
Start By:
Remove the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Remove" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Make a temporary identification mark on each rocker arm assembly in order to show the location. Note: Used components must be reinstalled in the original location. Do not interchange components.
Illustration 1 g03340799
In order to remove rocker shaft (6), install a suitable bolt into the end of the rocker shaft in Position (W).
Use the bolt in order to pull rocker shaft (6) from base (8).
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove rocker arms (3), washers (5), and springs (4).
Remove O-ring seal (7) from rocker shaft (6).
Remove adjustment screws (1) and nuts (2) from rocker arms (3).