PANEL 3N4407 - Caterpillar

Illustration 1 g03793302
Table 1
Specification for 424-3625 Auxiliary Water Pump Gp
Item Qty Part Specification description
A 1 423-0938 Thrust Washer Thickness of the new thrust washer is 6.120 0.025 mm (0.2409 0.0010 inch).
B - - Width of the groove in the 430-9695 Shaft for thrust washer is 6.25 0.05 mm (0.246 0.002 inch).
1 1 9X-4594 Lip Type Seal Before assembly, do not lubricate the sealing lip.
Apply light coat of P80 lubricant to the shaft chamfer and to the seal running surface on shaft.
2 1 Rubber Seal Use the following procedure in order to assemble the water pump seal assembly:
1. Lubricate the outside diameter of ceramic ring and rubber seal (2) with clean water or with P80 lubricant.
2. Orient the polished face of the ceramic ring toward water pump seal assembly.
3. Use the installation tool and hand pressure to seat the ceramic ring and the rubber seal into the water pump housing.
4. Remove spring (4) from the water pump seal assembly.
5. Lubricate the inside diameter of the water pump seal assembly with clean water or with P80 lubricant.
6. Use the seal installation tool and hand pressure to install the water pump seal assembly onto the shaft until the face of the water pump seal assembly makes light contact with the face of the ceramic ring and rubber seal.
7. Install spring (4) onto the water pump seal assembly.
3 1 262-4378 Water Pump Seal As
4 1 Spring
5 1 212-8183 Impeller Before assembly, bore in the impeller for shaft is 19.000 0.013 mm (0.7480 0.0005 inch).
6 1 430-9695 Shaft Lubricate the shaft 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 of the new shaft for impeller is 19.050 to 19.060 mm (0.7500 to 0.7504 inch).
7 1 127-5400 Bushing After assembly, bore for auxiliary drive shaft is 75.000 0.055 mm (2.9528 0.0022 inch).
Installation depth of the bushing in the water pump housing is 1.5 0.5 mm (0.06 0.02 inch).
8 1 9M-3786 O-Ring Seal Before assembly, lubricate the bore with clean engine oil, glycerin, or clean water.