2002 Bombardier Quest 650XT Service Manual, Page 80Get this manual
Section 03 ENGINE Subsection 05 (COOLING SYSTEM)
COOLANT TANK
Overflow Coolant Tank
The coolant expands as the temperature (up to 100110C (212230F)) and pressure rise in the systemIf the limiting system working pressure cap is reached 110 kPa (16 PSI), the pressure relief valve in the pressure cap is lifted from its seat and allows coolant to flow through the overflow hose into the overflow coolant tank
Removal
Remove overflow hose no13Pull coolant tank no17 upwardEmpty coolant tankV01C0AA
Installation
The installation is the reverse of the removal procedure
TYPICAL 1Engine outlet hose 2Engine inlet hose
overflow hose no13 mounting bolts no19 on the top of radiatorUnplug temperature sender no20