TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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SFGE/SFI System 2JZ-GE19 / 71
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REMOVE THROTTLE BODY AND INTAKE AIR CONNECTOR ASSEMBLY — MK4 Supra SFI System 2JZ-GE, page 19
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EG–205 ENGINE – SFI SYSTEM (2JZ–GE) 9. REMOVE THROTTLE BODY AND INTAKE AIR CONNECTOR ASSEMBLY (a) Disconnect these connectors and hoses: (1) Throttle position sensor connector (2) IAC valve connector (3) VSV connector for EGR (4) PCV hose from intake air connector (5) Water bypass hose (from No.2 water bypass pipe) from throttle body (6) California only: Air hose from IAC valve (b) Remove the nut holding the VSV for the ACIS to the air intake chamber. (c) Remove the 4 bolts and 2 nuts holding the intake air connector to the air intake chamber. (d) Disconnect these hoses, and remove the throttle body, intake air connector assembly and gasket. (1) 3 vacuum hoses (from No.2 vacuum pipe) from No.1 vacuum pipe (2) Water bypass hose (from water outlet) from throttle body (3) Vacuum hose (from actuator for ACIS) from No.1 vacuum pipe 10. REMOVE AIR INTAKE CHAMBER STAYS (a) Remove the bolt, nut and No.1 stay. (b) Remove the bolt, nut and No.2 stay. 11. Except California: DISCONNECT VACUUM SENSING HOSE FROM FUEL PRESSURE REGULATOR 12. DISCONNECT FUEL INLET PIPE FROM DELIVERY PIPE Remove the union bolt and 2 gaskets, and disconnect the inlet pipe from the delivery pipe. CAUTION: Put a shop towel under the delivery pipe. P12016 P12821 P12017 P12061 No.2 No.1 Fuel Inlet Pipe Fuel Return Pipe Vacuum Sensing Hose P12553