Husqvarna TE 250 Workshop Manual page 397

Connect the rear light connector.
Connect the water temperature sensor connector.
Connect the MAQS connector located on the throttle body.
STATIC ELECTRICITY MAY DAMAGE THE MAQS SENSOR PERMANENTLY.
MAKE SURE THAT ANTISTATIC PROTECTIONS ARE WORN WHEN
HANDLING THE MAQS SENSOR.
Connect the remote control switch.
Part. N. 8000 B0148 (02-2008)
"KIT" ASSEMBLING INSTRUCTIONS
O.55
CONNECTING THE REAR LIGHT CONNECTOR
CONNECTING THE WATER TEMPERATURE SENSOR
CONNECTING THE MAQS SENSOR