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Home >> Subaru >> 2004 >> Impreza WRX F4-2.0L DOHC Turbo >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Cooling System >> Water Pump
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Water Pump

Type
AT Approximately 7.6 L (8.03 US qt, 6.69 Imp qt)
MT Approximately
Discharge performance I
Discharge
Pump speed - Discharge pressure
Engine coolant temperature
Discharge performance II
Discharge
Pump speed - Discharge pressure
Engine coolant temperature
Discharge performance III
Discharge
Pump speed - Discharge pressure
Engine coolant temperature
Impeller diameter
Number of impeller vanes
Pump pulley diameter
Clearance between impeller and case
Standard
Limit
"Thrust" runout of impeller end





Water Pump





Install the water pump onto cylinder block (LH).
When installing the water pump, tighten bolts in two stages in alphabetical sequence as shown in the figure
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