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ON-VEHICLE SERVICE ENGINE COOLANT LEAK CHECK M11401000010USA0000010000 ZC602733 Cap adapter Adapter AA00 When pressure testing the cooling system, slowly release ⦆ Be sure to completely clean away any moisture from the ⦆ When the tester is taken out, be careful not to spill any ⦆ Be careful when installing and removing the tester and 1. Check that the coolant level is up to the filler neck. Install a 2. If there is leakage, repair or replace the appropriate part. RADIATOR CAP PRESSURE CHECK M11401000013USA0000010000 ZC602734 Cap adapter AA00 NOTE: Be sure that the cap is clean before testing. Rust or other foreign material on the cap seal will cause an 1. Use a cap adapter to attach the cap to the tester. 2. Increase the pressure until the indicator of the gauge stops Minimum limit: 83 kPa (12 psi) 3. Replace the radiator cap if the reading does not remain at or ENGINE COOLANT REPLACEMENT M11401000012USA0000010000 Required Special Tool: ⦆ MB991871: LLC Changer When removing the radiator cap, use care to avoid contact ENGINE COOLING 14-15 ON-VEHICLE SERVICE |