TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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AC/Air Conditioning System40 / 42
p.041
INSTALLATION OF COOLING UNIT — MK2 Supra Air Conditioning System, page 40
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INSTALLATION OF COOLING UNIT 1. INSTALL A/C WIRE HARNESS TO COOLING UNIT 2. INSTALL COOLING UNIT Install the cooling unit with the three nuts and four bolts. CAUTION: Be careful not to pinch the wiring harness while installing the cooling unit. 3. INSTALL FOLLOWING COMPONENTS: (a) Side air duct (b) Glove box with undercover 4. INSTALL GROMMETS ON INLET AND OUTLET FITTINGS 5. CONNECT LIQUID LINE TUBE TO COOLING UNIT INLET FITTING Torque: 135 kg-cm (10 ft-lb, 13 N-m) 6. CONNECT SUCTION FLEXIBLE HOSE TO COOLING UNIT OUTLET FITTING Torque: 325 kg-cm (24 ft-lb, 32 N-m) 7. IF EVAPORATOR IS REPLACED, ADD COMPRESSOR OIL TO COMPRESSOR Add 20 — 35 cc (0.7 — 1.2 fl. oz.) 8. CONNECT NEGATIVE CABLE TO BATTERY 9. EVACUATE, CHARGE AND TEST REFRIGERATION SYSTEM (See page AC-12) REFRIGERANT LINES (See page AC-22) ON-VEHICLE INSPECTION 1. INSPECT HOSES AND TUBES FOR LEAKAGE Use a gas leak tester. Replace, if necessary. 2. CHECK THAT HOSE AND TUBE CLAMPS ARE NOT LOOSE Tighten or replace, as necessary.