TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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AC/Air Conditioning System36 / 46
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AIR CONDITIONING SYSTEM — Cooling Unit, Refrigerant Lines — MK3 Supra Air Conditioning System, page 36
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AC-36 AIR CONDITIONING SYSTEM — Cooling Unit, Refrigerant Lines [DIAGRAM showing Liquid Tube and Suction Tube labeled as AC0876] 7. CONNECT LIQUID TUBE TO COOLING UNIT INLET FITTING Torque the nut. Torque: 135 kg·cm {10 ft·lb, 13 N·m} 8. CONNECT SUCTION TUBE TO COOLING UNIT OUTLET FITTING Torque the nut. Torque: 325 kg·cm {24 ft·lb, 32 N·m} 9. IF EVAPORATOR WAS REPLACED, ADD COMPRESSOR OIL TO COMPRESSOR Add 40 — 50 cc {1.4 — 1.7 fl.oz.} Compressor oil: DENSOIL 6, SUNISO No.5GS or equivalent 10. INSTALL CHARCOAL CANISTER WITH BRACKET 11. CONNECT NEGATIVE CABLE TO BATTERY 12. EVACUATE AIR FROM AIR CONDITIONING SYSTEM 13. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT AND CHECK FOR GAS LEAKAGE Specified amount: 650 — 750 g {1.4 — 1.7 lb} REFRIGERANT LINES (See page AC-8) ON-VEHICLE INSPECTION 1. INSPECT HOSES AND TUBES FOR LEAKAGE Use a gas leak detector. Replace, if necessary. 2. CHECK THAT HOSE AND TUBE CLAMPS ARE NOT LOOSE Tighten or replace as necessary. REPLACEMENT OF REFRIGERANT LINES 1. DISCHARGE REFRIGERATION SYSTEM 2. REPLACE FAULTY TUBE OR HOSE HINT: Cap the open fitting immediately to keep moisture out of the system.