isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Relays and Modules - Cooling System > < Radiator|Specifications|Page 1596
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Radiator Cap: Testing and Inspection

1. Remove the radiator cap, wet its seal with engine coolant, then install it on the pressure tester.

2. Apply a pressure of 93 - 123 kPa (0.95 - 1.25 kgs/cm2, 14 - 18 psi).
3. Check for a drop in pressure.
4. If the pressure drops, replace the cap.

Relays and Modules - Cooling System > < Radiator|Specifications|Page 1596