TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.035
SFGE/SFI System 2JZ-GE36 / 71
p.037
THROTTLE BODY REMOVAL — MK4 Supra SFI System 2JZ-GE, page 36
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EG–222 ENGINE – SFI SYSTEM (2JZ–GE) THROTTLE BODY REMOVAL Installation is in the reverse order of 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. 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. Torque: 21 N·m (210 kgf·cm, 15 ft·lbf) 5. REMOVE THROTTLE BODY (a) Disconnect these connectors and hoses from the throttle body: (1) Throttle position sensor connector (2) IAC valve connector (3) 4 vacuum hoses (4) California only: Air hose (from intake manifold) (5) Water bypass hose (from No.2 water bypass pipe) (b) Remove the 2 bolts and 2 nuts. Torque: 21 N·m (210 kgf·cm, 15 ft·lbf) (c) Slightly slide the throttle body away from the intake air connector. P11449 P11411 P11975 P11976 P11977