TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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SFTE/SFI System 2JZ-GTE19 / 71
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ENGINE — SFI SYSTEM (2JZ-GTE) — MK4 Supra SFI System 2JZ-GTE, page 19
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EG–276 ENGINE – SFI SYSTEM (2JZ–GTE) (2) (1) Clamp (3) P11317 (c) Disconnect these hoses: (1) Air hose from IAC valve Disconnect the IAC valve pipe from the clamp on the cyl- inder head cover, and disconnect the air hose from the IAC valve. (2) Air hose (from air intake chamber) from vacuum pipe on IAC valve pipe (3) Air hose for EGR from valve pipe (4) (5) P11318 (4) PCV hose from PCV valve (5) Vacuum sensing hose from fuel pressure regulator (11) (9) (10) (8) (7) (6) P11309 (6) Water bypass hose (from IAC valve) from No.4 water by- pass pipe (7) EVAP hose (from air intake chamber) from vacuum pipe on manifold stay (8) EVAP hose (from vacuum pipe on No.4 water bypass pipe) from No.2 vacuum pipe (9) EVAP hose (from charcoal canister) from No.2 vacuum pipe (10) PS air hose from air intake chamber (11) Brake booster vacuum hose from union on air intake chamber EGR Gas Temperature Sensor Connector EGR Pipe P11315 8. DISCONNECT EGR GAS TEMPERATURE SENSOR CONNECTOR (a) Disconnect the connector from the No.2 vacuum pipe. (b) Disconnect the sensor connector from the wiring connector. 9. REMOVE EGR PIPE (a) Remove the union bolt holding the EGR pipe to the EGR valve. Torque: 64 N·m (650 kgf·cm, 47 ft·lbf) (b) Remove the 2 bolts, EGR pipe and gasket. INSTALLATION HINT: Use a new gasket. Torque: 27 N·m (270 kgf·cm, 20 ft·lbf) 10. REMOVE NO.4 WATER BYPASS PIPE Remove the 2 bolts and water bypass pipe. 11. REMOVE MANIFOLD STAY Remove the 2 bolts and manifold stay. Torque: 39 N·m (400 kgf·cm, 29 ft·lbf) No.4 Water Bypass Pipe Manifold Stay P11315