Water Pump Torque Specifications

1997-2001 Subaru Impreza 2.2L H4

Labor Time:2.5 hours

Torque Values (9 specifications)

Component	Nm	lb-ft	Notes
Drain Petcock	7	5	Hand tight
Fan Bolts	11	8	—
Hose Clamps	3	2	—
⚠️ Housing Bolts	14	10	—
⚠️ Pump Bolts	24	18	—
⚠️ Pump Bolts	24	18	Torque in sequence
Thermostat Housing Bolts	15	11	—
⚠️ Timing Cover Bolts	20	15	If accessed
⚠️ Water Pump Bolts	25	18	Tighten in criss-cross pattern

The primary torque specification for water pump on a 1997-2001 Subaru Impreza is 7 Nm (5 lb-ft). Note: Hand tight

There are 9 torque specifications for water pump on the 1997-2001 Subaru Impreza 2.2L H4, covering all related fasteners and components.