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CO-12 < ON-VEHICLE MAINTENANCE > RADIATOR RADIATOR RADIATOR CAP RADIATOR CAP : Inspection INFOID:0000000000956342 • Check valve seat of radiator cap. plunger cannot be seen when watching it vertically from the top. - Check if valve seat has no soil and damage. • Pull negative-pressure valve to open it, and make sure that it close completely when released. - Make sure that there is no dirt or damage on the valve seat of radi- ator cap negative-pressure valve. - Make sure that there are no unusualness in the opening and clos- ing conditions of negative-pressure valve. • Check radiator cap relief pressure. - When connecting radiator cap to the radiator cap tester and the radiator cap tester adapter (commercial service tool) (A), apply • Replace radiator cap if there is an unusualness related to the above three. CAUTION: When installing radiator cap, thoroughly wipe out the water outlet (front) filler neck to remove any RADIATOR RADIATOR : Inspection INFOID:0000000000956343 Check radiator for mud or clogging. If necessary, clean radiator as follows: bly and horns. Then tape harness and connectors to prevent water from entering. 1. Apply water by hose to the back side of the radiator core vertically downward. 2. Apply water again to all radiator core surfaces once per minute. 3. Stop washing if any stains no longer flow out from radiator. 4. Blow air into the back side of radiator core vertically downward. A : Valve seat B : Metal plunger JPBIA0108ZZ SMA967B Standard and limit : Refer to JPBIA0109ZZ |