ENGINE AR 1471850 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     195-4609     Seal Pick     1    
B     -     Isopropyl Alcohol     -    
Illustration 1 g02153649
Typical Example
Disconnect harness assembly (1) and remove cable straps (2) .Note: The actual heated nozzle is part of the combustion head and is not serviceable, therefore the heated nozzle is not shown.
Remove allen bolt (4) and the clamp assembly. Remove the harness assembly (3) that connects to the heated nozzle (heated nozzle not shown).
Illustration 2 g02480016
Use Tooling (A) in order to remove O-ring seals (5) and (6) from cable assembly (3) . Discard the O-ring seals.Installation Procedure
Install harness assembly (3) in the reverse order.
Use caution when you are using isopropyl alcohol. Avoid prolonged skin contact with isopropyl alcohol.Vapors may be harmful if inhaled. Use only in a well ventilated area. Do not smoke while using isopropyl alcohol.Isopropyl alcohol is flammable. Do not use near an open flame or near welding operations. Keep isopropyl alcohol away from heated surfaces exceeding 482°C (900°F).
Lubricate new O-ring seals (6) with Tooling (B) prior to installation.