Water Pump Installation (LF4)

WARNING: This page is about a different variant/trim than selected.

Fig 1: Exploded View Of Water Pump Installation Components And Bolts With Tightening Sequence (LF4)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Water Pump Gasket NOTE: Install a NEW gasket.
2	Water Pump
3	Water Pump Bolt [6x] CAUTION: Refer to Fastener Caution . CAUTION: This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component. NOTE: Install NEW bolts. Tighten in sequence First Pass: 10 N.m (89 lb in) Second Pass: 10 N.m (89 lb in) Final Pass: 45 degrees
4	Water Pump Pulley Procedure Install the EN-46104 Water Pump Pulley Holding Tool onto the water pump pulley mounting holes. Install the water pump pulley bolts. Remove the EN-46104 Water Pump Pulley Holding Tool from the water pump pulley. Special Tools EN-46104 Water Pump Pulley Holding Tool Equivalent regional tools: Special Tools (LF4)
5	Water Pump Pulley Bolt [4x] Tighten 10 N.m (89 lb in)