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Special tools
The indicated part number is T.RAD’s part number.
Inspection before removal
Inspection: Air leakage from radiator
• Install hose and radiator cap tester and plug to upper tank.
• Insert plug in lower tank, and immerse the entire body of the ra-
diator in water.
• Apply a specified air pressure using radiator cap tester, and
check for any air leakage.
• If any leakage is found, repair or replace radiator.
• Replace the following parts according to the leakage location.
• If there are two paint marks on the joint between the core and
upper tank or on the joint between the core and lower tank
(which indicates that the tank retaining tabs have been crimped
twice before), replace the core with a new part.
• Paint a mark for each core replacement. The upper and lower
core replacement should be counted and marked separately.
Removal procedure
Removal: Upper tank and lower tank
• Use , for removal and reinstallation of the tanks.
Mark Tool name and shape Part No. Application
Lock-and-break tool
J94-Z013
-10000
Removal of upper and lower tanks
Area of leakage Cause
Upper tank
Lower tank
Tank Cracked tank
Tank joint
Defective crimping
Defective packing
Cracked tank
Tube; Tube joint Cracked tube
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