K 3500 Truck 4WD V8-350 5.7L (1993)
Water Pump: Service and Repair
Water Pump Install
Coolant Pump
Fan And Fan Clutch
Install or Connect
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Clean gasket sealing surfaces on the coolant pump and the block. Inspect all components for defects.
1. Install new gaskets (94).
2. Install coolant pump (91) to the engine block.
3. Install coolant pump bolts (92).
Tighten bolts (92) to: 40 n.m (30 ft. lbs.).
4. Install lower radiator hose and heater hose to the coolant pump (91).
5. Install bypass hose.
6. Reinstall Coolant pump pulley, fan, and fan clutch to the coolant pump hub.
Tighten stud (71) to: 8n.m (71 in. lbs.).
Tighten fan bolts (72) to: 24n.m (18 ft. lbs.).
Tighten fan clutch nuts (75) to: 24n.m (18 ft. lbs.)
7. Install Belt. Refer to Drive Belt. See: Engine/Drive Belts, Mounts, Brackets and Accessories/Drive Belt
8. Add coolant to the radiator.