Connect Lh Engine Wire Harness; Install Emission Control Valve Set; Install Egr Pipe; Install Egr Valve And Vacuum Modulator - Toyota 3VZ–FE Troubleshooting Manual

ENGINE TROUBLESHOOTING

28. CONNECT LH ENGINE WIRE HARNESS

(a) Connect the three clamps of the LH engine wire harness and
install the wire harness with the two bolts.
(b) Connect 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

29. INSTALL EMISSION CONTROL VALVE SET

(a) Install the emission control valve set with the two bolts.
Torque: 8.3 N m (85 kgf cm, 73 in. lbf)
(b) Connect the two VSV connectors.
(c) Connect the two vacuum hoses to the IACV VSV.
(d) Connect the two vacuum hoses to the fuel pressure control
VSV.

30. INSTALL EGR PIPE

Install a new gasket, sleeve ball and the EGR pipe with the
two bolts and union nut.
Bolt
Torque: 18 N m (185 kgf cm, 13 ft lbf)
Union nut
Torque: 78 N m (800 kgf cm, 58 ft lbf)
31. INSTALL DISTRIBUTOR (See IG section)

32. INSTALL EGR VALVE AND VACUUM MODULATOR

(a) Install a new gasket and the EGR valve and vacuum
modulator with the two nuts.
Torque: 18 N m (185 kgf cm, 13 ft lbf)
(b) (Calif. only)
Connect the EGR gas temp. sensor connector.
33. INSTALL THROTTLE BODY
(a) Install a new gasket and the throttle body with the two bolts
and two nuts.
Torque: 13 N m (130 kgf cm, 9 ft lbf)
(b) Connect the throttle position sensor connector.
(c) Connect the following hoses:
(1) Three TVV vacuum hoses
(2) Four EGR vacuum hoses
(3) Water by–pass hose
– ENGINE MECHANICAL
EG–85