PIN 4869223 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     385-1861     Connector Plug     2    
B     -     LOCTITE Nickel Antiseize     -    
Illustration 1 g02797570
Disconnect harness assembly (1) . Disconnect hose assemblies (2) . Cap hose assemblies (2) with Tooling (A) .
Illustration 2 g02797593
Illustration 3 g03711877
Remove bolts (3) .
Remove DEF injector assembly (5) and gasket (4) . Discard gasket (4) and seal (6) from DEF injector assembly (5) .Installation Procedure
Install DEF injector assembly (5) in the reverse order of removal.Note: To maintain cleanliness, the protective caps must remain in place until the final fluid connections are made.Note: Install gasket (4) so the metal is toward the Diesel Exhaust Filter Group.
Replace gasket (4) with a new gasket. Replace seal (6) with a new seal.
Apply Tooling (B) to the threads of bolts (3) .
Tighten bolts (3) to a torque of 5.0 0.5 N m (44 4 lb in).
Retighten bolts (3) to a torque of 5.0 0.5 N m (44 4 lb in). Turn an additional 90° 5°.