2002 Bombardier Quest 650XT Service Manual, Page 295Get this manual
Section 10 BODYFRAME Subsection 03 (FRAME)
GENERAL
For installation, use the torque values and Loctite products from exploded viewsClean threads before using Loctite product when installing screwsCAUTION: Before performing electrical welding anywhere on the vehicle, unplug the electronic module connectorAlso unplug the negative cable and the voltage regulatorThis will protect the electronic module and battery against damage caused by flowing current when welding
REAR FRAME EXTENSION
Removal
Remove: rear luggage rackrear bumper (refer to BODY) rear fender (refer to BODY) battery (refer to STARTING SYSTEM) radiator with fan, (refer to COOLING SYSTEM) muffler and heat shield (refer to REMOVAL AND INSTALLATION) voltage regulator, (refer to CHARGING SYSTEM) electronic module fuse holder taillight winch solenoid (XT model)Remove mounting flanged bolts no9 then withdraw the rear frame extension no3