C18 Marine Engines Caterpillar


Water Temperature Regulator - Remove and Install - Jacket Water

Usage:

C18 DTP

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
Loctite 540 
B(1)  Krytox LS23 
Krytox GPL 205
(1) Either Krytox product can be used.

  1. Refer to Operation and Maintenance Manual, "Coolant - Change" for the proper draining and filling procedures.


    Illustration 1g03068235

  2. Disconnect hose assemblies (1) and remove the adapters.

  3. Disconnect bonnet (3) and discard the O-ring seal. Use a new O-ring seal for installation.

  4. Remove water temperature regulator assembly (2).


    Illustration 2g03068244

  5. Remove O-ring seals (4) and (6).

  6. Remove water temperature regulator (5).


    Illustration 3g03068248

  7. Remove lip seal (7).

Installation Procedure

  1. Install water temperature regulator (5) in the reverse order of removal.

    1. Lubricate the seal run surface for lip seal (7) with Tooling (A).

    2. Use Tooling (B) to secure O-ring seals (4) and (6). Use Tooling (B) to secure the O-ring seal for bonnet (3).

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