DRIVE GP-FINAL 1Q2274 - Caterpillar

Illustration 1 g03243056
Table 1
Specification for 260-8657 Auxiliary Water Pump Gp
Item Qty Part Specification Description
1 1 5H-6734 O-Ring Seal Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.
2 1 9X-4594 Lip Type Seal Do not lubricate the sealing lip.
3 1 149-5462 O-Ring Seal Before assembly, lightly lubricate the bore with glycerin or an approved equivalent.
4 1 212-8180 Pump Drive Shaft As Lubricate the surface with a thin film of clean engine oil before pressing the impeller onto the pump drive shaft. The end of the pump drive shaft must be flush with the face of the impeller within 0.00 to 0.30 mm (0.000 to 0.012 inch).
5 3 9S-8752 Full Nut Torque to 27 4 N m (239 35 lb in).
6 4 0S-1594 Bolt Torque to 35 5 N m (26 4 lb ft).
B - - Clearance between the vanes of the impeller and the water pump cover is 0.5000 0.4925 mm (0.01968 0.01939 inch).