UNION AS 1905235 - Caterpillar

Removal Procedure
Illustration 1 g03381127
Illustration 2 g03381128
Disconnect harness assembly (1) from harness assembly (2). Slide connection for harness assembly (2) from bracket (3).
Remove allen bolts (4) and remove bracket (3).
Make temporary mark on wastegate solenoid (5) for installation purposes. Remove wastegate solenoid (2) from inlet manifold connection (6). Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5P-3975 Rubber Lubricant 1
Ensure that all components of wastegate solenoid are clean and free from wear and damage. If necessary, replace the wastegate solenoid as an assembly if any of components are worn or damaged.
Illustration 3 g03381129
Ensure that O-ring seals (7) on wastegate solenoid (6) are free from damage and wear.
If the O-ring seals are damaged or worn, the wastegate solenoid should be replaced as an assembly.
Ensure that the ports in Position (X) are clean and free from restriction.
Use Tooling (A) in order to lubricate O-ring seal (7) on wastegate solenoid (6).
Illustration 4 g03381128
Illustration 5 g03381127
Install wastegate solenoid (5) to inlet manifold connection (6). Note: Ensure that the wastegate solenoid is correctly orientated.
Position bracket (3) onto wastegate solenoid (5). Ensure that the bracket is correctly orientated.
Install allen bolts (4) to wastegate solenoid (5). Tighten the bolts to a torque of 5 N m (44 lb in).
Slide the connection for harness assembly (2) onto bracket (3). Connect harness assembly (1) to harness assembly (2).