FILM-MD6420 3904553 - Caterpillar

Illustration 1 g02313253
Table 1
Specification for 297-6833 Auxiliary Water Pump Gp
Item Qty Part Specification description
C - - Width of the groove in the pump drive shaft assembly for thrust washer is 8.75 0.05 mm (0.344 0.002 inch).
D - - Clearance between the impeller and the water pump cover is 0.5000 0.4925 mm (0.01968 0.01939 inch).
E - - Distance from the impeller to the face of the pump housing assembly is 31.6526 0.4425 mm (1.24616 0.01742 inch).
F 1 212-8180 Pump Drive Shaft As Diameter of new auxiliary pump drive shaft is 74.900 0.015 mm (2.9488 0.0006 inch).
G 1 212-8186 Impeller Bore diameter of impeller is 25.342 0.013 mm (0.9977 0.0005 inch).
Diameter in the shaft for impeller is 25.400 to 25.413 mm (1.0000 1.0005 inch).
H 1 7N-4758 Thrust Washer Thickness of the new thrust washer is 8.5 mm (0.33 inch).
1 1 9X-4594 Lip Type Seal Do not lubricate the sealing lip of the lip type seal.
2 1 212-8180 Pump Drive Shaft As Lubricate the pump drive shaft assembly with a thin film of clean engine oil before pressing the impeller onto the pump drive shaft assembly. The end of the pump drive shaft assembly must be flush with the face of the impeller within 0.15 mm (0.006 inch).
3 1 149-5462 O-Ring Seal Lubricate the O-ring seal lightly with glycerin or an approved equivalent.
4 1 5H-6734 O-Ring Seal Lubricate the O-ring seal lightly with glycerin or an approved equivalent.
5 4 0S-1594 Bolt Torque to 35 5 N m (26 4 lb ft).
6 1 3D-2824 O-Ring Seal Lubricate the O-ring seal lightly with glycerin or an approved equivalent.
7 1 7G-8478 Adapter Torque to 100 10 N m (74 7 lb ft).
8 3 9S-8752 Full Nut Torque to 27 4 N m (239 35 lb in).
Maximum leakage per minute for the lip type seal at 138 kPa (20 psi) of air pressure is less than 24.0 cc (1.46 cubic inch).
Maximum leakage per minute for the water seal at 138 kPa (20 psi) of air pressure is less than 20.0 mm (0.79 inch).
Illustration 2 g02313276
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Table 2
Specification for 297-6833 Auxiliary Water Pump Gp
Item Qty Part Specification description
9 1 9S-4190 O-Ring Plug Torque to 116 10 N m (86 7 lb ft).