Engine Temperature Sensor: Service and Repair

CYLINDER HEAD TEMPERATURE (CHT) SENSOR REMOVAL/INSTALLATION [MZI-3.5]

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.
1. Remove the ventilation hose.
2. Remove the vacuum hose (to purge solenoid valve).
3. Remove the fuel hose.
4. Remove the fuel distributor.




3. Remove the intake manifold.
4. Disconnect the CHT sensor connector.
5. Remove the CHT sensor using the following tools.
- Socket
3/8", 20 mm, 6point
- Ratchet handle and torque wrench 3/8" Drive




6. Install in the reverse order of removal.

Tightening torque
10 N.m {102 kgf.cm, 89 in.lbf}