3500C Marine Engines Caterpillar

Auxiliary Water Pump

Usage:

3516C BG3

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Illustration 1	g03334098

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Table 1
Specification for 379-8153 Auxiliary Water Pump Gp
Item	Qty	Part	Specification Description
1	4	0S-1594 Bolt	Torque to 35 ± 5 N·m (26 ± 4 lb ft).
2	1	9S-4190 O-Ring Plug	Torque to 116 ± 10 N·m (86 ± 7 lb ft).

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Illustration 2	g06323153
Rear view

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Table 2
Item	Qty	Part	Specification Description
3	3	9S-8752 Full Nut	Torque to 27 ± 4 N·m (239 ± 35 lb in).
4	3	9M-2151 Taperlock Stud	Torque to 35 ± 5 N·m (26 ± 4 lb ft).
5	1	5H-6734 O-Ring Seal	Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.
6	1	149-5462 O-Ring Seal	Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.
7	1	3D-2824 O-Ring Seal	Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.

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Illustration 3	g03334100

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Table 3
Item	Qty	Part	Specification Description
8	1	7G-8478 Adapter	Torque to 100 ± 10 N·m (75 ± 7 lb ft).
9	1	9X-4594 Lip Type Seal	Do not lubricate the sealing lip.
10	1	212-8186 Impeller	Before installation, bore in the impeller for the pump drive shaft is 25.342 ± 0.013 mm (0.9977 ± 0.0005 inch).
11	1	7N-4758 Thrust Washer	Thickness of the new thrust washer is 8.5 mm (0.33 inch). Width of groove in the pump drive shaft for the new thrust washer is 8.75 ± 0.05 mm (0.344 ± 0.002 inch).
B	1	212-8180 Pump Drive Shaft As	Lubricate with a thin film of clean engine oil before pressing the impeller onto the shaft. The end of the shaft must be flush with the face of the impeller within 0.00 to 0.30 mm (0.000 to 0.012 inch). Diameter over the impeller end is 25.400 to 25.413 mm (1.0000 to 1.0005 inch).
C	-	-	Distance from the impeller to the face of the pump housing assembly is 31.6526 ± 0.4425 mm (1.24616 ± 0.01742 inch).

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