PULLEY GROUP 6N2379 - Caterpillar

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Illustration 1 g03111216
Table 1
Specification for the 1W-9554 Auxiliary Water Pump Gp, 5N-2605 Auxiliary Water Pump Gp, and 334-8471 Water Pump Gp
Item Qty Part Specification Description
1 1 9X-4594 Lip Type Seal Do not lubricate the sealing lip of the lip type seal.
2 1 212-8183 Impeller Bore of the impeller for shaft is 19.000 0.013 mm (0.7480 0.0005 inch).
3 1 430-9695 Shaft Lubricate the shaft with a thin film of clean engine oil before pressing the impeller (2) onto the shaft.
Diameter (D) is 19.050 to 19.063 mm (0.7500 to 0.7505 inch).
Width (A) of groove in the shaft for thrust washer is 6.25 0.05 mm (0.246 0.002 inch).
B 2 423-0938 Thrust Washer Thickness of the new thrust washer is 6.120 0.025 mm (0.2409 0.0010 inch).
4 1 127-5400 Bushing After assembly, bore (C) in the bushing for auxiliary drive shaft is 75.000 0.055 mm (2.9528 0.0022 inch).
Diameter of new auxiliary drive shaft (not shown) is 74.900 0.015 mm (2.9488 0.0006 inch).
Installation depth (E) in the housing assembly is 1.5 0.5 mm (0.06 0.02 inch).
5 1 9M-3786 O-Ring Seal Lubricate the bore of the O-ring seal with clean engine oil, glycerin, or clean water.
6 1 235-3546 O-Ring Seal Lubricate the bore of the O-ring seal lightly with sealant that is being sealed.