Engine distributors WSG-1068 - Cylinder Head Temperature (CHT) Sensor - Replacement; Heated Oxygen Sensor (HO2 S) - Replacement

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WSG-1068 ENGINE CONTROLS
Cylinder Head Temperature (CHT) Sensor -
Replacement
1. Disconnect battery ground cable -- refer to
section 6.
2. Remove or disconnect any component to allow
access and removal of the CHT Sensor.
3. Pull back the CHT sensor cover and disconnect
electrical connector.
4. Remove the CHT Sensor.
5. Reverse procedure to install:
 Tighten CHT sensor to 12 Nm (9 lb-ft).
Heated Oxygen Sensor (HO2S) -
Replacement
1. Disconnect battery ground cable -- refer to
section 6.
2. Remove or disconnect any component to allow
access and removal of the HO2S Sensor.
3. Disconnect HO2S electrical connector.
NOTE: Use penetrating oil to assist in removal.
4. Remove HO2S sensor using special tool 303-
476.
5. Reverse procedure to install:
 Apply a light coat of anti-seize lubricant to
the threads of the sensor.
 Tighten sensor to 40 Nm (30 lb-ft).