Rear A/C Evaporator: Removal
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- Discharge refrigerant from refrigeration system .
- Drain engine coolant from radiator .
- Remove rear seat outer belt floor anchors .
- Remove backdoor scuff plate .
- Remove rear door scuff plate right side .
- Remove upper back door garnish .
- Remove rear window side garnish right side .
- Remove rear quarter trim panel right side .
- Remove quarter pillar garnish right side .
- Disconnect liquid and suction tubes
.
Remove the 2 bolts and disconnect the both tubes. See Fig 1.
Torque: 5.4 N.m (55 kgf.cm, 48 in..lbf)
- Remove rear A/C unit
:
- Remove the 3 clips and cover. See Figure.
- Remove the 2 air ducts.
- Disconnect the connectors and wire harness clamps.
- Remove expansion valve
:
- Remove the 4 screws and 2 brackets. See Fig 2.
- Pry out the packings.
- Using a hexagon wrench (5.0 mm, 0.20 in.), remove the 2 bolts.
Torque: 5.4 N.m (55 kgf.cm, 48 in..lbf)
- Remove the 3 bolts. See Figure.
- Lift the A/C unit until the tube and accessary is removed.
- Remove the tube and accessary.
- Remove the holder and disconnect the heat sensing tube.
- Loose the 2 nuts and remove the expansion valve. See Figure.
Torque:
Nut A: 13 N.m (135 kgf.cm, 10 in..lbf)
Nut B: 22 N.m (235 kgf.cm, 16 in..lbf)
NOTE:At the time of installation, please refer to the following item. Do not refuse the packing.
CAUTION: At the time of installation, please refer to the following item. Lubricate 2 new O-rings with compressor oil and install them to the expansion valve.
NOTE:
At the time of installation, please refer to the following item. Evacuate air from refrigeration system.
Charge system with refrigerant and inspect the leakage of refrigerant.
Specified amount:
Dual A/C: 1050 +/- 50 g (37.03 +/- 1.76 oz.)
NOTE:
It is not necessary to drain out all coolant.
CAUTION:
At the time of installation, please refer to the following item. Lubricate 2 new O-rings with compressor oil and install them to the tubes.
Cap the open fittings immediately to keep moisture or dir out of the system.
Cap the open fittings immediately to keep moisture or dir out of the system.