Installation

1NZ-FE ENGINE CONTROL SYSTEM: THROTTLE BODY: INSTALLATION

INSTALLATION

1. INSTALL THROTTLE WITH MOTOR BODY ASSEMBLY





(a) Install a new gasket onto the intake manifold.





(b) Install the throttle with motor body assembly using the bolt and 3 nuts.
Torque: 9.0 Nm (92 kgf-cm, 80 in-lbf)





(c) Install the water filler sub-assembly with hose using the 2 nuts.
Torque: 7.5 Nm (76 kgf-cm, 66 in-lbf)





(d) Install the wire harness with bracket using the nut.
Torque: 9.0 Nm (92 kgf-cm, 80 in-lbf)
(e) Connect the throttle with motor body assembly connector.





2. CONNECT WATER BY-PASS HOSE NO. 2
(a) Connect water by-pass hose No. 2.





3. CONNECT WATER BY-PASS HOSE
(a) Connect the water by-pass hose.
4. INSTALL AIR CLEANER CAP SUB-ASSEMBLY WITH AIR CLEANER HOSE NO. 1





(a) Install air cleaner cap sub-assembly with air cleaner hose No. 1.
(b) Tighten the hose clamp to the specified torque.
Torque: 3.0 Nm (31 kgf-cm, 27 in-lbf)





(c) Connect the wire harness clamp and mass air flow meter connector.





(d) Connect ventilation hose No. 2.





(e) Connect the vacuum switching valve assembly connector and wire harness clamp.
(f) Connect fuel vapor feed hose No. 1 and fuel vapor feed hose No. 2 to the vacuum switching valve assembly.
5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque: 5.4 Nm (55 kgf-cm, 48 in-lbf)
6. ADD ENGINE COOLANT Service and Repair
7. CHECK FOR ENGINE COOLANT LEAKAGE Testing and Inspection
8. INSTALL CYLINDER HEAD COVER NO. 2 Installation