TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
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AC/Air Conditioning System27 / 46
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AIR CONDITIONING SYSTEM — Compressor — MK3 Supra Air Conditioning System, page 27
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AIR CONDITIONING SYSTEM — Compressor AC-27 3. INSTALL PRESSURE PLATE (a) Install the shims to the pressure plate. Shim Pressure Plate AC0945 (b) Using SST and torque wrench, install the shaft bolt. SST 07112-76060 Torque: 140 kg-cm (10 ft-lb, 14 N·m) SST AC0987 4. CHECK CLEARANCE OF MAGNETIC CLUTCH Check the clearance between the pressure plate and rotor using thickness gauge. Standard clearance: 0.5 ± 0.15 mm (0.020 ± 0.006 in.) If the clearance is not within tolerance, change the num- ber of shims to obtain the standard clearance. Thickness Gauge AC1615 INSTALLATION OF COMPRESSOR (See page AC-23) 1. INSTALL COMPRESSOR WITH FOUR MOUNTING BOLTS Torque: 250 kg-cm (18 ft-lb, 25 N·m) 2. INSTALL DRIVE BELT (See steps 2 and 3 on page AC-20) 3. CONNECT TWO HOSES TO COMPRESSOR SERVICE VALVES Torque: Discharge line 250 kg-cm (18 ft-lb, 25 N·m) Suction line 250 kg-cm (18 ft-lb, 25 N·m) 4. CONNECT CLUTCH LEAD WIRE TO WIRING HARNESS 5. PLACE BATTERY 6. CONNECT NEGATIVE CABLE TO BATTERY 7. EVACUATE AIR FROM AIR CONDITIONING SYSTEM 8. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT AND CHECK FOR GAS LEAKAGE Specified amount: 650 — 750 g (1.4 — 1.7 lb)