CYLINDER HEAD TEMPERATURE (CHT) SENSOR REMOVAL/INSTALLATION [MZI-3.7]

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Note

• Do not reuse the CHT sensor, install a new sensor.

1. Disconnect the negative battery cable.

2. Remove the following part for easier access.

1. Complete the “BEFORE SERVICE PRECAUTION”.

2. Remove the engine cover.

3. Remove the ventilation hose.

4. Remove the TP sensor connector.

5. Remove the vacuum hose (to purge solenoid valve).

6. Remove the vacuum hose (to master back).

7. Remove the dynamic chamber.

8. Remove the fuel hose.

9. Remove the fuel distributor.

10. Remove the intake manifold.

3. Disconnect the CHT sensor connector.

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4. Remove the CHT sensor using the following tools.

• Deep socket

3/8" Drive 20mm, 6point

• Ratchet handle and torque wrench

3/8" Drive, Compact head type

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5. Install in the reverse order of removal.

Tightening torque

8.9—10.5 N·m {90.8—107.0 kgf·cm, 78.8—92.9 in·lbf}

6. Complete the “AFTER SERVICE PRECAUTION”.