KIT-START SWITCH 1G5344 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 468-8116 Socket 1
B - Loctite Nickel
Anti-Seize Compound 1
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
Open the hood.
Illustration 1 g03737700
Illustration 2 g03737742
Cut cable straps (1), (2), and (3). Disconnect harness assembly (5). Use Tooling (A) remove nitrogen oxide sensor (4). Installation Procedure
Install nitrogen oxide sensor (4) in the reverse order of removal.
Lightly lubricate the threads of nitrogen oxide sensor (4) with Tooling (B). Note: If a new nitrogen oxide sensor is being installed do not apply Tooling (B) to the threads. New nitrogen oxide sensors should have the required lubricant already on the threads.
Use Tooling (A) to install nitrogen oxide sensor (4) into the clean emissions module. Tighten nitrogen oxide sensor (4) to a torque of 50 N m (37 lb ft).