SEAL 9G4212 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Snap-on ANM17 Crowfoot Wrench 1
Illustration 1 g02157877
Cut cable straps (3) from harness assembly (5).Note: Ensure that all cable straps are removed from the harness assemblies.
Slide locking tab (4) into the unlocked position. Disconnect harness assembly (5) from harness assembly for flame detection temperature sensor (2).
Use Tooling (A) to remove flame detection temperature sensor (2) from ARD head (1).
If necessary, remove temperature sensor (DPF) for the Diesel Particulate Filter (DPF). Refer to Disassembly and Assembly, "Temperature Sensor (DPF) - Remove and Install" for the correct procedure.Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A - Snap-on ANM17 Crowfoot Wrench 1
B - Bostik Pure Nickel
Anti-Seize Compound 1
Ensure that all components are clean and free from wear and damage. If necessary, replace any components that are worn or damaged.
Illustration 2 g02157877
If necessary, install temperature sensor for the DPF. Refer to Disassembly and Assembly, "Temperature Sensor (DPF) - Remove and Install" for the correct procedure.
Use Tooling (B) to lubricate the threads of flame detection temperature sensor (2).
Install flame detection temperature sensor (2) to ARD head (1).
Use Tooling (A) to tighten flame detection temperature sensor (2) to a torque of 45 N m (33 lb ft).
Connect harness assembly (5) to harness assembly for flame detection temperature sensor (2). Slide locking tab (4) into the locked position.
Install new cable strap (4) to harness assembly (5).Note: Ensure that cable straps meet the Original Equipment Manufactures (OEM) specification.