Silverado Classic 1500 2WD V6-4.3L (2007)
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the water pump bolts.
Tighten the bolts to 45 Nm (33 ft. lbs.).
4. Using J 41240, hold the water pump pulley, install the water pump pulley bolts.
Tighten the bolts to 25 Nm (18 ft. lbs.).
5. Important: After assembly, the hose clamp tangs (water pump end) must point forward and the upper tang should be level with the outside
diameter of the water pump inlet hose.
Install the water pump inlet hose.
6. Position the water pump inlet hose clamps.
7. Install the radiator outlet hose to the water pump.
8. Install the radiator outlet hose to the surge tank.
9. Position the radiator outlet hose clamps at the surge tank and water pump.
10. Install the drive belt.