Impreza Outback Sport AWD F4-2.5L SOHC (2002)
Radiator: Testing and Inspection
INSPECTION
1. Remove the radiator cap, top off radiator, and attach tester to the radiator in place of cap.
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Non-Turbo model
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Turbo model
2. Apply a pressure of 157 kPa (1.6 kg/cm2, 23 psi) to the radiator to check if:
1. Engine coolant leaks at/around radiator.
2. Engine coolant leaks at/around hoses or connections.
CAUTION:
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Engine should be off.
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Wipe engine coolant from check points in advance.
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Be careful to prevent engine coolant from spurting out when removing tester.
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Be careful also not to deform filler neck of radiator when installing or removing tester.