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Home >> Toyota >> 2007 >> Sequoia 2WD V8-4.7L (2UZ-FE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Power Transistor HVAC >> Service and Repair >> Front Unit
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Front Unit

REMOVAL

1. DISCHARGE REFRIGERANT FROM REFRIGERANT SYSTEM

HINT:
At the time of the installation, refer to the given:
- Evacuate air from the refrigeration system.
- Charge the system with refrigerant and inspect for leakage of refrigerant.

Specified amount:
Single A/C: 750 ± 50 g (26.45 ± 1.76 oz.)
Dual A/C: 1050 ± 50 g (37.03 ± 1.76 oz.)

2. DISCONNECT LIQUID TUBE




a. Remove the 2 bolts and disconnect both tubes.

Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)

NOTE: Cap the openings immediately to keep moisture or dirt out of the system.

HINT: At the time of the installation, refer to the given: Lubricate 2 new O-rings with compressor oil and install them to the tubes.

3. REMOVE COOLER RECEIVER
a. Remove the 2 bolts and receiver

HINT: At the time of the installation, refer to the given: If the receiver is replaced, add compressor oil to the compressor.

Add 20 cc (0.71 fl.oz.):

Compressor oil: ND-OIL 8 or equivalent




b. Remove the 2 bolts and holder.

INSTALLATION

Installation is in the reverse order of removal.
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