4 Runner 4WD V8-4.7L (2UZ-FE) (2003)
Heater Core Case: Service and Repair
AIR CONDITIONING RADIATOR ASSY
OVERHAUL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
2. DISCONNECT COOLER REFRIGERANT SUCTION PIPE C
a. Install SST on piping clamp.
HINT: Make sure the direction of the piping clamp claw and SST by seeing the illustration shown on the caution label.
b. Push down SST and release the clamp lock.
NOTE: Be careful not to deform the tube when pushing SST.
c. Pull SST slightly and push the release lever, and then remove the piping clamp with SST.
SST 09870-00015
d. Disconnect the air conditioning tube assy.
NOTE:
-
Do not use tools like screwdriver to remove the tube.
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Cap the open fittings immediately to keep moisture or dirt out of the system.
3. DISCONNECT COOLER REFRIGERANT LIQUID PIPE C
HINT: Disconnection of the cooler refrigerant liquid pipe C is same the cooler refrigerant suction pipe C.
SST 09870-00025