C13 Engines for Caterpillar Built Machines Caterpillar


Exhaust Gas Valve (NRS) - Remove and Install

Usage:

623H DBF

Removal Procedure

Start By:

  1. Remove the venturi.


    Illustration 1g01873779

  1. Disconnect harness assemblies (1) and tube assembly (2).

  2. Disconnect hose assembly (3).


    Illustration 2g01873814

  3. Loosen clamp (4). Remove bolts (5) and exhaust control valve (6).

Installation Procedure

  1. Install exhaust control valve (6) in reverse order of removal.

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