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Special tools
The indicated part number is T. RAD’s part number.
Inspection before removal
Inspection: Air leaking of 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.
CAUTION
• 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.
• The number of paint marks on the upper tank joint or the
lower tank joint corresponds to the number of repairs per-
formed on that joint.
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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