TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.017
SFGE/SFI System 2JZ-GE18 / 71
p.019
INJECTORS REMOVAL — MK4 Supra SFI System 2JZ-GE, page 18
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EG–204 ENGINE – SFI SYSTEM (2JZ–GE) INJECTORS REMOVAL 1. DRAIN ENGINE COOLANT 2. DISCONNECT CONTROL CABLES FROM THROTTLE BODY 3. REMOVE INTAKE AIR CONNECTOR PIPE (a) Disconnect these hoses: (1) PS air hose from air connector pipe (2) PCV hose from No.2 cylinder head cover (b) Loosen the 2 hose clamps, and remove the air connector pipe together with the hoses. 4. California only: REMOVE VSV FOR FUEL PRESSURE CONTROL (a) Disconnect the connector and hoses: (1) VSV connector (2) Vacuum sensing hose from fuel pressure control (3) Vacuum sensing hose from air intake chamber (b) Remove the bolt and VSV. 5. REMOVE EGR PIPE (a) Loosen the union nut of the EGR pipe. (b) Remove the 2 bolts, EGR pipe and gasket. 6. 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. 7. DISCONNECT NO.2 VACUUM PIPE FROM AIR INTAKE CHAMBER AND INTAKE MANIFOLD Remove the 2 nuts, and disconnect the vacuum pipe from the air intake chamber and intake manifold. 8. DISCONNECT THROTTLE BODY BRACKET FROM THROTTLE BODY AND CYLINDER HEAD Remove the 4 nuts, and disconnect the throttle body bracket from the throttle body and cylinder head. P11449 P12043 (2) (1) (2) (1) (3) P12014 EGR Gas Temperature Sensor Connector No.2 Vacuum Pipe P12015 209140 P11411