Mechanics

WATER PUMP REPLACEMENT WITH TORQUE SPECS

2007 Hummer H3 • 72,200 miles

Had radiator replaced in may this year. Base warranty out 10 days ago. Dealer said under pressure test, water pump leaking @ weep hole. Need instructions for replacement with torque specs.
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Williecee
December 7, 2011.



Removal Procedure
Fig. 37: View Of Water Pump Pulley & Bolts
Courtesy of GENERAL MOTORS CORP.
Drain the coolant. Refer to Cooling System Draining and Filling (Static Fill) or Cooling System Draining and Filling (Vac-N-Fill).
Remove the fan. Refer to Fan Replacement.
Remove the drive belt. Refer to Drive Belt Replacement (Without A/C) or Drive Belt Replacement (With A/C).
Using the J 46406, secure the water pump pulley and remove the water pump pulley bolts. See Special Tools.
Remove the J 46406.
Remove the water pump pulley.
Fig. 38: View Of Water Pump, Gasket & Bolts
Courtesy of GENERAL MOTORS CORP.
Remove the water pump bolts.
Remove the water pump.
Clean and inspect the water pump. Refer to Water Pump Cleaning and Inspection.
Discard the gasket.


Rasmataz
Dec 7, 2011.
What are the torque specs for the bolts?


Tiny
Williecee
Dec 8, 2011.