TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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EM/Engine Mechanical19 / 64
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ENGINE MECHANICAL — Cylinder Head — MK2 Supra Engine Mechanical, page 19
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6. DISCONNECT FOLLOWING WIRES AND CABLES: (a) Ground strap from the cylinder head (b) Oxygen sensor wire (c) High-tension cord from the ignition coil (d) Distributor connector (e) Temp. switch wire (for A/T) (f) Solenoid resistor wire connector (g) Knock sensor wire connector 7. DISCONNECT FOLLOWING HOSES: (a) Brake booster vacuum hose (b) Actuator vacuum hose (with cruise control system) (c) Fuel hose from the intake manifold (d) EGR valve vacuum hose 8. DISCONNECT RADIATOR UPPER HOSE FROM THER- MOSTAT HOUSING 9. DISCONNECT TWO HEATER HOSES REMOVAL OF CYLINDER HEAD 1. REMOVE AIR INTAKE CONNECTOR (a) Disconnect the No. 1 air hose from the air intake con- nector. (b) Remove the two clamp bolts. (c) Loosen the throttle body hose clamp and remove the air intake connector and the connector pipe. 2. DISCONNECT FOLLOWING HOSES: (a) No. 1 water by-pass hose from ISC valve. (b) No. 2 water by-pass hose from throttle body. (c) Two PCV hoses from the cylinder head cover. (d) Fuel hose from the fuel hose support. (e) Label and disconnect the emission control hoses from the throttle body and air intake chamber to allow removal of the cylinder head.