AiM MyChron3 XG Log - Manual (Page 18)

3. Connect the remaining part of the thermocouple and fix it to the exhaust
header by screwing it.
Weld 1 2
3
Installing the under-spark thermocouple
When using a Cylinder Head Thermocouple (CHT) sensor, always remove the
spark plug washer before inserting the spark plug into the sensor.
When tightening and loosening the spark plug, minimise movement of the sensor
to avoid damage.
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