2004 Bombardier DS650/DS650 Baja/DS650 Baja X Shop Manual, Page 176Get this manual
Section 06 DRIVE TRAIN Subsection 03 (REAR AXLE)
NOTE: If slots of nut are not properly aligned with slots of disc hub, continue tightening nut until slots align without exceeding 35 Nm (26 lbfft)
REAR AXLE
Removal
Lift rear of vehicle and install jack stands under the frame to support the rear of vehicle out off the groundRemove rear wheelsLoosen chainRefer to DRIVE CHAIN aboveRemove the LH wheel hub no3 and brake disc hub no4Remove protector no8Unscrew the bolts retaining the sprocket to its sprocket hubSeparate the sprocket from the sprocket hub and place it away with the chain over the swing arm tubeThis will ease the removal and the insertion of the axle into the swing arm because the chain will not be in the wayLoosen the locking bolts on the swing arm used to set the chain tension