TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
p.012
A/Service Specifications13 / 36
p.014
SERVICE SPECIFICATIONS — Cooling System, Lubrication System — MK3 Supra Service Specifications, page 13
100%
COOLING SYSTEM Specifications Engine coolant capacity See page A-2 Thermostat Valve opening temperature 86 – 90°C 187 – 194°F Valve lift at 100°C (212°F) 8 mm (0.31 in.) or more Radiator Relief valve opening pressure STD 0.75 – 1.05 kg/cm² (11 – 15 psi, 74 – 103 kPa) Limit 0.6 kg/cm² 8.5 psi 59 kPa Torque Specifications Part tightened kg·cm ft·lb N·m Drain plug 350 25 34 Water outlet × Water outlet housing 80 69 in.·lb 7.8 Water pump × Cylinder block 10 mm 90 78 in.·lb 8.8 12 mm 195 14 20 LUBRICATION SYSTEM Specifications Engine oil capacity See page A-35 Oil pressure at Idle speed 0.3 kg/cm² (4.3 psi, 29 kPa) or more at 3,000 rpm 2.5 – 5.0 kg/cm 36 – 71 psi 245–490 kPa Oil pump Body clearance STD 0.105 – 0.175 mm 0.0041 – 0.0069 in. Limit 0.2 mm 0.008 in. Side clearance STD 0.03 – 0.09 mm 0.0012 – 0.0035 in. Limit 0.15 mm 0.0059 in. Gear backlash STD 0.5 – 0.8 mm 0.020 – 0.024 in. Limit 0.9 mm 0.035 in. Relief valve operating pressure 4.4 – 5.0 kg/cm² 63 – 71 psi 431–490 kPa Torque Specifications Part tightened kg·cm ft·lb N·m Engine oil drain plug 350 25 34 Oil pump cover × Oil pump body 75 65 in.·lb 7.4 Relief valve × Oil pump cover 375 27 37 Oil pump × Cylinder block 220 16 22 Oil pump strainer × Oil pump body 130 9 13 Oil pump outlet pipe × Oil pump 350 25 34 Oil pump outlet pipe × Union 350 25 34 Oil pan × Cylinder block 130 9 13 Oil pressure regulator plug 375 27 37 Oil filter bracket × Cylinder block 500 36 49