Toyota 3VZ–FE Troubleshooting Manual page 51

ENGINE TROUBLESHOOTING
14. REMOVE EMISSION CONTROL VALVE SET
(a) Disconnect the two vacuum hoses of the fuel pressure
control VSV.
(b) Disconnect the two vacuum hoses of the IACV VSV.
(c) Disconnect the two VSV connectors.
(d) Remove the two bolts and emission control valve set.
15. DISCONNECT LH ENGINE WIRE HARNESS
(a) Disconnect the following connectors:
(1) Three injector connectors
(2) Cold start injector time switch connector
(3) Engine coolant temperature sensor connector
(4) Oxygen sensor connector
(5) Knock sensor connector
(b) Remove the two bolts, and disconnect the three clamps and
LH engine wire.
16. REMOVE CYLINDER HEAD REAR PLATE
(a) Disconnect the two vacuum hoses from the vacuum tank.
(b) Disconnect the vacuum hose from the air intake chamber.
(c) Remove the bolt, nut and rear plate.
17. REMOVE WATER OUTLET
(a) Disconnect the radiator upper hose.
(b) Disconnect the engine coolant reservoir hose.
(c) Remove the three nuts, water outlet and gasket.
18. DISCONNECT HOSES
(a) Brake booster vacuum hose
(b) PS air hose
(c) Disconnect the PCV hose
(d) Disconnect EGR water by–pass hose
19. DISCONNECT COLD START INJECTOR CONNECTOR
– ENGINE MECHANICAL
EG–51