Engine Temperature Sensor: Service and Repair

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

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.

- Perform the following procedure to remove the intake manifold.

- Remove the ventilation hose. Service and Repair
- Remove the vacuum hose (to purge solenoid valve). Service and Repair
- Remove the fuel hose. Quick Release Connector Removal/Installation
- Remove the fuel distributor. Service and Repair

3. Remove the intake manifold. Service and Repair

4. Disconnect the CHT sensor connector.






5. Remove the CHT sensor using the following tools.

- Socket
3/8", 20mm, 6point
- Ratchet handle and torque wrench
3/8" Drive






6. Install in the reverse order of removal.

Tightening torque
- 8.9-10.5 Nm {90.8-107.0 kgf-cm, 78.8-92.9 in-lbf}