EG–358 ENGINE – COOLING SYSTEM SERVICE SPECIFICATIONS SERVICE DATA Thermostat | Valve opening temperature | 80–84°C (176–183°F) Valve lift | at 95°C (203°F) | 8.5 mm (0.335 in.) or more Radiator cap | Relief valve opening pressure | STD | 93–123 kPa (0.95–1.25 kgf/cm², 13.5–17.8 psi) Minimum | 78 kPa (0.8 kgf/cm², 11.4 psi) Electric cooling fan | Rotating amperage | 2.5–4.5 A TORQUE SPECIFICATIONS Part tightened | N·m | kgf·cm | ft·lbf Engine drain plug x Cylinder block | 29 | 300 | 22 Fan x Fluid coupling | 7.4 | 75 | 65 in.·lbf Water pump x Cylinder block | 21 | 210 | 15 Water pump x No.2 water bypass pipe | 21 | 210 | 15 Generator x Water pump | 37 | 380 | 27 Generator x Cylinder block | 37 | 380 | 27 Water bypass outlet x Cylinder head (2JZ–GE) | 8.8 | 90 | 78 in.·lbf Water outlet x Cylinder head (2JZ–GTE) | 21 | 210 | 15 Water inlet x Water pump (2JZ–GE) | 8.8 | 90 | 78 in.·lbf Water inlet x Water pump (2JZ–GTE) | 21 | 210 | 15 Upper radiator support x Body | 15 | 155 | 11 ECT switch x Radiator (2JZ–GTE) | 7.4 | 75 | 65 in.·lbf Fluid coupling x Water pump | 16 | 165 | 12 Oil cooler x Radiator lower tank (A/T) | 8.3 | 85 | 74 in.·lbf Oil cooler x Oil cooler pipe (A/T) | 15 | 150 | 11