3500 Engines Auxiliary Water Pump - Assemble Caterpillar


Auxiliary Water Pump - Assemble
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1.1. Assembly Procedure

Assembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1P-0510  Driver Gp 


    Illustration 1g03505898

  1. Use Tooling (A) to install oil seal (13) in housing assembly (3).

  2. Install plug (16).


    Illustration 2g03506096

  3. Install shaft (9), thrust washers (8), and bolts (7) into housing (3).


    Illustration 3g03505757

    ------ WARNING! ------

    Improper assembly of parts that are spring loaded can cause bodily injury.

    To prevent possible injury, follow the established assembly procedure and wear protective equipment.


  4. Install the rubber seal and ceramic seal (14) into housing (3).

    Note: Apply a light coat of Tooling (A) to the shaft chamfer and the seal running surface. Avoid the ceramic sealing surfaces.

  5. Install ceramic seal (13), retainer assembly (12), and spring (11).

  6. Lightly coat the shaft with clean engine oil prior to installation of impeller (10). Install impeller (10) to a depth of 0.00 ± 0.15 mm (0.00000 ± 0.00591 inch) with the end of shaft.


    Illustration 4g03506363

  7. Lower temperature of bearing (11). Install bearing (11) in the housing assembly. Make sure that the oil hole in bearing (11) is aligned with the oil passage in housing assembly (X). Bearing (11) must be installed to a depth of 1.5 ± 0.5 mm (0.02 ± 0.02 inch). After assembly, the inner diameter of bearing (11) must be 75.000 ± 0.055 mm (2.9527 ± 0.0022 inch). (11).


    Illustration 5g03505611

  8. Install plug (4), the O-ring seal, plug (5), and plug (6) into housing (3).


    Illustration 6g03505607

  9. Lightly lubricate the seal groove in adapter (2) with clean engine oil. Install the O-ring seal in adapter (2). Install adapter (2) and bolts (1) onto housing (3).

End By:

  1. Install the auxiliary water pump.

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