2009 Arctic Cat 400/500/550/700/550/700/1000 ATV Service Manual, Page 189Get this manual
3Raise the rear of the engine and place block under it; then install the propeller shaft and output flange into the rear drive coupler
6Connect the crankcase breather vent hose and secure with the clamp7Connect the lower coolant hose to the water pump housing and secure with the clamp
4Remove the block from beneath the engine; then align the rear drive flanges and secure with four cap screwsTighten to 20 ft-lb