K 1500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
1. Install the gasket.
2. Install the coolant pump to the coolant pump backing plate. Refer to Water Pump Removal in Engine.
NOTICE: Refer to Fastener Notice in Service Precautions.
3. Install the bolt.
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Tighten the bolt to 23 Nm (17 ft. lbs.).
4. Apply anaerobic sealer GM P/N 12346286, or equivalent to the coolant pump backing plate. The sealer must be wet to the touch when tightening
the bolts.
5. Install the coolant pump and the coolant pump backing plate to the engine.
6. Install the bolts and the studs.
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Tighten the bolts and the studs to 42 Nm (31 ft. lbs.).
7. Connect the bypass hose.
8. Connect the lower radiator hose, Refer to Radiator Hose Replacement (6.5L Diesel).
9. Install the power steering bracket and the pump.
10. Raise the vehicle.
11. Install the vacuum pump and the bracket.
12. Install the bolt that holds the vacuum pump and the generator.
13. Lower the vehicle.
