KEY 1B8744 - Caterpillar

Illustration 1 g03666577
Table 1
Specification for 375-3658 Water Pump Gp
Item Qty Part Specification Description
1 1 8C-5236 Lip Type Seal Do not lubricate the sealing lip of the lip type seal.
2 1 149-5462 O-Ring Seal Lubricate the bore for the O-ring seal with glycerin or an approved equivalent.
3 1 212-8184 Impeller Bore of the impeller for new shaft is 25.342 0.013 mm (0.9977 0.0005 inch).
4 3 9M-2151 Taperlock Stud Torque to 35 4 N m (26 3 lb ft).
5 3 9S-8752 Full Nut Torque to 27 4 N m (239 35 lb in).
6 1 5H-6734 O-Ring Seal Lubricate the bore for the O-ring seal with glycerin or an approved equivalent.
7 1 212-8180 Pump Drive Shaft As 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 0.15 mm (0.006 inch).
Diameter of the shaft for impeller seating is 25.400 to 25.413 mm (1.0000 to 1.0005 inch).
B - - Clearance between the impeller and the cover is 0.5000 0.4925 mm (0.01968 0.01939 inch).