Engine control system·- Throttle body assembly
Throttle body assembly
Removing, installing and disassembling, assembling
1. Discharge coolant (see Page 73).
2. Remove air cleaner hose assembly.
3. Remove engine plastic hood components [4G18-1000310].
4. Remove throttle pull cable assembly.
5. remove throttle body assembly [4G18-1008240].
(a) Uncouple throttle position sensor joint and stepping motor joint.
(b) Disassemble ventilation hose.
(c) Remove 2 bolts and throttle control pull cable bracket.
(d) Remove 2 preheating water inlet and outlet hoses of throttle.
(e) Remove 2 bolts and 2 nuts, and remove throttle body from intake air manifold.
6. Remove stepping motor of throttle body [4G18-3600070].
Remove 3 screws and stepping motor.
7. Install stepping motor of throttle body.
Install stepping motor.
8. Install throttle body assembly.
(a) Install new seal gasket on intake air manifold.
(b) Install throttle body, 2 bolts and 2 nuts.
Torque:
9. Refill coolant.
10.Check there is leakage with coolant.
13
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