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Home >> Subaru >> 2000 >> Impreza Outback Sport F4-2.2L SOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Water Pump >> Service Specifications
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Service Specifications

Type Centrifugal Impeller Type
Discharge Performance 1 Discharge 20 L/min
Pump Speed - total engine coolant head 760 rpm - 0.3 mAq
Engine Coolant Temperature 85 C deg
Discharge Performance 2 Discharge 100 L/min
Pump Speed - total engine coolant head 3000 - 5.0 mAq
Engine Coolant Temperature 85 C deg
Discharge Performance 3 Discharge 200 L/min
Pump Speed - total engine coolant head 6000 - 23.0 mAq
Engine Coolant Temperature 85 C deg
Impeller Diameter 76
Number of Impeller Vanes 8
Pump Pulley Diameter 60 mm
Clearance between impeller and case Standard 0.5 - 0.7 mm
Limit 1.0 mm
"Thrust" runout of impeller end 0.5 mm