2004 Bombardier DS650/DS650 Baja/DS650 Baja X Shop Manual, Page 207Get this manual
Section 08 SUSPENSION Subsection 03 (REAR SUSPENSION)
CAUTION: Be careful not to scratch inside wall of reservoir or C-clipAlso be careful not to distort the C-clipEmpty oil from reservoirDispose of oil according to your local environnemental regulationsNote position of hose and detach hose from reservoirHold rag over reservoir end to catch bladder and its coverAllow room for parts to leave reservoirUsing compressed air pressure in hose hole, carefully push bladder out