subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Radiator|Testing and Inspection|Page 1640 > < Diagram Information and Instructions|Page 1636
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Radiator: Testing and Inspection

INSPECTION

1) Remove radiator cap, top off radiator, and attach tester to radiator in place of cap.
2) Apply a pressure of 157 kPa (1.6 kg/cm2, 23 psi) to radiator to check if:

1) Engine coolant leaks at/around radiator.
2) Engine coolant leaks at/around hoses or connections.

CAUTION:  
^

Engine should be off.

^

Wipe engine coolant from check points in advance.

^

Be careful to prevent engine coolant from spurting out when removing tester. 

^

Be careful also not to deform filler neck of radiator when installing or removing tester.

Radiator|Testing and Inspection|Page 1640 > < Diagram Information and Instructions|Page 1636