Water Pump Pulley Replacement

NOTE: This procedure is performed with the water pump mounted to the engine.

Fig. 12 Water Pump Puller - Removal:

REMOVAL
1. Thread Special TOOL 6160 water pump pulley puller/installer bolt into water pump shaft with the thrust bearing between the pulley and puller nut Fig. 12. Thread the puller bolt in until it bottoms out. Then back off the bolt one turn.
2. Install the half shells over the flange on the pulley and the puller nut and thrust bearing.

Fig. 13 Water Pump Pulley - Removal:

3. Install puller sleeve over half shells Fig. 13.
4. Hold puller bolt in place and turn puller nut counterclockwise to remove water pump pulley.

Fig. 14 Water Pump Pulley Installer:

INSTALLATION
1. Place thrust bearing between puller nut and installation spacer Fig. 14. Make sure that shoulder of installation spacer pilots inside water pump pulley hub. When the shoulder stops against the end of water pump shaft the pulley is installed to the correct position on the water pump shaft.
2. Thread puller/installer bolt into water pump shaft until it stops. Back off bolt one turn.

Fig. 15 Water Pump Pulley Installation:

3. Holding puller/installer bolt in place, turn puller nut clockwise until slack between nut, thrust bearing, spacer, and pulley is taken up Fig. 15. Ensure that water pump pulley Is piloted onto water pump shaft and that shoulder of installation spacer is piloted inside of water plump pulley hub.
4. Turn puller nut in clockwise direction until it stops. Remove tool.