BELT 4406646 - Caterpillar

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Remove bolts (7) and the washers from thrust washer (8) from pump housing (9).
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Remove stationary seal group (11).
Remove plug assembly (12) from pump housing (10).
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Remove lip seal (13), ring assembly (14), and the locating pin from pump housing (10).
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Remove filters (15) from pump housing (10).Reference: Refer to Reuse and Salvage Guidelines, SEBF8418, "Salvage of Water Pumps in 3500 Series Engines" for reuse and salvage guidelines.Disassembly Procedure (Type 2)
Table 2
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Gp 1
B - 1 inch by 4 inch steel plate 2
C 248-3311 Holding Fixture 1
D 248-3310 Locknut Wrench 1
E 8H-0663 Bearing Puller Gp 1 Start By:
Remove the water pump.
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Remove plug (1) and plug (2) from bearing housing (3). Remove plug (6) from housing (5). Remove the O-ring seals from the plugs.
Remove water pump filter (4) from bearing housing (3).
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Remove bolts (7) and washers. Remove bearing housing (3) from housing (5). Remove O-ring seal (8) from bearing housing (3).
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Install Tooling (B) under impeller (9). Use a suitable press and Tooling (A) to remove the impeller.Note: Do not allow bearing housing (3) to fall to the floor when the impeller is removed from the pump shaft.
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Remove socket head bolts (10). Remove retainer (11) and pump shaft (12) from bearing housing (3).Note: Spring (14) and ceramic seal (13) will be removed from the shaft assembly when the pump shaft is removed from the bearing housing.
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Install pump shaft (12) in Tooling (C). Loosen set screws (15). Use Tooling (D) to remove bearing locknut (16) from the pump shaft.Note: The splined end of the pump shaft is marked to indicate either RH threads or LH threads on the pump shaft.
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Use Tooling (E) to remove bearing assembly (17) from pump shaft (12).
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Remove ceramic seal (18) and lip seal (19) from bearing housing (3).Reference: Refer to Reuse and Salvage Guidelines, SEBF8418, "Salvage of Water Pumps in 3500 Series Engines" for reuse and salvage guidelines.