TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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EM/Engine Mechanical71 / 139
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ENGINE — ENGINE MECHANICAL — MK4 Supra Engine Mechanical, page 71
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EG–71 ENGINE – ENGINE MECHANICAL • 6 injectors connectors HINT: The No.1, No.3 and No.5 injector connectors are dark gray, and the No.2, No.4 and No.6 injector connectors are gray. • 2 camshaft position sensor connectors • 3 engine wire clamps to injector holders 16. INSTALL AIR INTAKE CHAMBER ASSEMBLY (See injector installation in SFI System) 17. CONNECT FUEL RETURN HOSE 18. INSTALL PS PUMP Torque: 58 N·m (590 kgf·cm, 43 ft·lbf) 19. INSTALL WATER OUTLET AND NO.1 WATER BYPASS PIPE (a) Install 2 new O–rings to the No.1 water bypass pipe. (b) Apply soapy water to the O–rings. (c) Install the No.1 water bypass pipe to the water pump. (d) Install a new gasket and the water outlet with the 2 bolts. Torque: 21 N·m (210 kgf·cm, 15 ft·lbf) (e) Connect the ECT sensor and sender gauge connectors. (f) Connect the upper radiator hose to the water outlet. 20. INSTALL DRIVE BELT Install the drive belt by turning the drive belt tensioner clock- wise. 21. M/T: INSTALL DRIVE BELT TENSIONER DAMPER (See step 19 in timing belt installation) New Gasket Protrusion New Gasket P11927 11 9 14 13 7 1 3 5 -12 10 8 2 4 6 P11541 205290 22. INSTALL EXHAUST MANIFOLD (a) Place 2 new gaskets to the cylinder head facing the protrusion as shown. (b) Install the exhaust manifold with 12 new nuts, in several passes, in the sequence shown. Torque: 39 N·m (400 kgf·cm, 29 ft·lbf) 23. INSTALL TURBOCHARGER (See turbocharger installation in Turbocharger System)