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Home >> Lexus >> 1996 >> SC 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Idle Speed/Throttle Actuator - Electronic >> Service and Repair
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Idle Speed/Throttle Actuator - Electronic: Service and Repair



IAC VALVE REMOVAL
1. DRAIN ENGINE COOLANT.





2. REMOVE V-BANK COVER.

3. REMOVE INTAKE AIR CONNECTOR.





4. REMOVE NO.3 TIMING BELT COVER.

5. REMOVE LOWER HIGH-TENSION CORD COVER.





6. REMOVE IAC VALVE.
- Disconnect 3 water bypass hoses from the IAC valve.
- Disconnect the IAC valve connector.
- Remove the 2 nuts, IAC valve and gasket.

Torque: 18 N.m (185 kgf.cm, 13 ft.lb.)

INSTALLATION HINT: Use a new gasket.

IAC VALVE INSTALLATION

INSTALLATION HINT: Installation is in the reverse order of removal.
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