2002 Bombardier Quest 650XT Service Manual, Page 81Get this manual
Section 03 ENGINE Subsection 05 (COOLING SYSTEM)
Removal
Remove rear fenderRefer to BODYUnplug cooling fan connectorRemove bolts no21 and cooling fan supports no221 1
TEMPERATURE SENDER
Remove temperature sender, see below for procedurePut the sender in water and heat waterUsing multimeter, check the resistance from temperature senderTemperature sender should open when water temperature reaches the following degreeWater temperature 85C (185F)
Change temperature sender if resistance does not change when water temperature is equal or over specification
Removal
V01G0AA
Unplug temperature sender connector
1Remove bolts 2Fan support