C15 and C18 Industrial Engines Caterpillar


Exhaust Gas Valve (NRS) - Remove and Install

Usage:

C18 BDN

Removal Procedure

Start By:

  1. Remove the Fumes Disposal Group.


    Illustration 1g02131893

  1. Remove bolt (2). Disconnect hose assemblies (1) and position the hose assemblies out of the way.


    Illustration 2g02131934

  2. Loosen clamp assemblies (3) and (6).

  3. Disconnect two harness assemblies (5).

  4. Remove three bolts (4) and remove exhaust gas valve (7).

Installation Procedure

  1. Install the exhaust gas valve in reverse order.

    1. Tighten clamp assembly (6) to a torque of 8.5 ± 2 N·m (75 ± 18 lb in).

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