C15 Petroleum Engines Caterpillar

Assembly Procedure

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Illustration 1	g02442377

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Illustration 2	g02442396

1. Clean the counterbore for lip type seal (9) in housing assembly (2).

2. Use Tooling (C) to install lip type seal (9) in housing assembly (2). Install lip type seal (9) so the face of the seal is flush with Surface (X).
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   Illustration 3	g02441278

3. Use Tooling (B) and a suitable press to install bearing assembly (7) on shaft (8).

   Note: Ensure that the retainer is installed with the Marking "OUTSIDE" towards the gear.

4. Install retainer (6). Use Tooling (B) and a suitable press to install gear (4) on shaft (8). Install gear (4) flush against bearing assembly (7).
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   Illustration 4	g02441241

5. Install Tooling (D) over the shaft. The tapered edge will be facing outward.

6. Install the shaft, the bearing assembly, retainer (6), and gear (4) in housing assembly (2). Use care not to damage the lip type seal.

7. Remove Tooling (D) from the shaft.

8. Install bolts (5).
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   Illustration 5	g02442638

9. Use hand pressure and the tool that is supplied with seal assembly (10) to install seal assembly (10) on shaft (8). Install seal assembly (10) until the seal assembly is fully seated in the housing assembly.
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   Illustration 6	g02440321

10. Use a suitable press to install impeller (3) on the shaft. Install impeller (3) flush with the shaft to a depth of 0 - 0.25 mm (0 - 0.010 inch).

11. Install O-ring seal (1) on housing assembly (2).

End By:

1. Install the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Install".