336 Excavators (Powered by C9.3 Tier 4 Engine) Engine Supplement Caterpillar


Nitrogen Oxide Sensor - Remove and Install

Usage:

336 DKS
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" , M0066576

Removal Procedure

Table 1
Required Tooling 
Tool  Part Number  Part Description  Qty 
468-8116  Slotted Socket 
Loctite C5A Copper Anti-Seize 

Note: Ensure that the nitrogen oxide sensor is not dropped or knocked. If the nitrogen oxide sensor, has been dropped or knocked the nitrogen oxide sensor must be replaced as an assembly.



Illustration 1g06289553


Illustration 2g06290308


Illustration 3g06290409
Remove all cable straps.


Illustration 4g06290323


Illustration 5g06290380
Remove all cable straps.


Illustration 6g06290407

Installation Procedure

  1. Install the nitrogen oxide sensors in the reverse order of removal.


Illustration 7g06290439


Illustration 8g06290434

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