PIPE-EXHUAST 4525560 - Caterpillar

Removal Procedure
Start By:
Turn the battery disconnect switch to the OFF position.
Illustration 1 g02720973
Illustration 2 g02720986
Disconnect harness assembly (4) from wastegate solenoid (5).
Place temporary marks on all hose assemblies in order to identify the position on the wastegate regulator (5).
Remove hose clamp (2). Disconnect hose assembly (3) from wastegate solenoid (5).
Remove hose clamp (6). Disconnect hose assembly (7) from wastegate solenoid (5).
Remove hose clamp (9). Disconnect hose assembly (8) from wastegate solenoid (5).
Remove Allen head bolts (1) and remove the wastegate solenoid from bracket (10).
If necessary, remove bolt (11) and remove bracket (10) from the water temperature regulator housing. Installation Procedure
Ensure that all components of wastegate regulator are clean and free from wear and damage. If necessary, replace the wastegate regulator as an assembly if any of the components are worn or damaged.
Illustration 3 g02721016
Illustration 4 g02720973
If necessary, position bracket (10) onto the water temperature regulator housing. Ensure that the bracket is correctly located onto the spigot in Position (A).
Install bolt (11) and tighten the bolt to a torque of 10 N m (89 lb in).
Position wastegate solenoid (5) onto bracket (10). Install Allen head bolts (1) to wastegate solenoid (5). Tighten Allen head bolts (1) to a torque of 10 N m (89 lb in).
Position hose (8) onto the wastegate solenoid. Tighten hose clamp (9) securely.
Position hose (7) onto the wastegate solenoid. Tighten hose clamp (6) securely.
Position hose (3) onto the wastegate solenoid. Tighten hose clamp (2) securely.
Ensure that the hoses do not come into contact with any other engine components.
Connect harness assembly (4) to the wastegate solenoid. End By:
Turn the battery disconnect switch to the ON position.