SWITCH AS-NEUTRAL START 9X4157 - Caterpillar

Illustration 1 g06210256
Table 1
Item Qty Part Specification Description
B 1 336-2212 Water Pump Seal As Installation height of the seal is 9.90 0.38 mm (0.390 0.015 inch).
1 1 229-5472 Bearing Locknut Torque to 300 30 N m (221 22 lb ft).
Use the following procedure to tighten the set screws of locknut :
1. Tighten the set screws in 180 degrees pattern to 4.00 1.25 N m (35.40 11.06 lb in).
2. Again, tighten the set screws in 180 degrees pattern to 7.2 0.2 N m (63.7 1.8 lb in).
2 1 235-4645 Lip Type Seal During assembly, Install the water pump seal dry into the pump housing. Install the water pump seal within 2 minutes after the water pump seal has been removed from the tube. Use the correct installation tool. Do not use hand pressure to install water pump seal.
3 1 493-9610 Impeller Bore of the impeller for new shaft is 25.350 0.012 mm (0.9980 0.0005 inch).
4 1 493-9609 Pump Shaft Diameter of the pump shaft for impeller is 25.400 25.410 mm (1.0000 1.0004 inch).
Lubricate the shaft lightly with clean engine oil before pressing the impeller on the pump shaft.
During assembly, pump shaft must be flush with the face of the impeller within 0.15 mm (0.006 inch).
5 1 9S-8007 Plug Torque to 8 1 N m (71 9 lb in).
6 1 4N-1230 O-Ring Seal Lubricate with P-80 or 5P-3975 Rubber Lubricant.
C - - Distance between the impeller and the pump housing is 14.3 mm (0.56 inch).