Evaporator Core: Service and Repair
REMOVAL1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
HINT: At the time of installation, please refer to the following item.
Evacuate air from refrigeration system.
Charge system with refrigerant and inspect for leakage of refrigerant.
Specified amount: 700 ± 50 g (24.69 ± 1.76 oz.)
2. DISCONNECT LIQUID AND SUCTION TUBES FROM A/C UNIT
Remove the 2 bolts and disconnect the both tubes.
Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)
NOTE: Cap the open fittings immediately to keep moisture or dirt out of the system.
HINT: At the time of installation, please refer to the following item. Lubricate 2 new O-rings with compressor oil and install the tubes.
3. REMOVE BLOWER UNIT
Service and Repair
4. REMOVE LIQUID AND SUCTION TUBES FROM EVAPORATOR
a. Pry out the packing.
HINT: At the time of installation, please refer to the following item.
Do not refer to the packing.
b. Using a hexagon wrench, remove the 3 bolts and separate the evaporator and tubes.
Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)
NOTE: Cap the open fittings immediately to keep moisture or dirt out of the system.
HINT: At the time of installation, please refer to the following item.
Lubricate 2 new O-rings with compressor oil and install the tubes.
5. REMOVE EVAPORATOR
a. Remove the 7 screws and evaporator cover.
b. Pull out the evaporator
HINT: At the time of installation, please refer to the following item. If evaporator is replaced, add compressor oil to the evaporator.
Add 40 cc (1.4 fl.oz.)
Compressor oil: ND-OIL 8 or equivalent.
INSTALLATION
Installation is in the reverse order of removal.