2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 194Get this manual
Installing Right-Side Components 1Install the gear shift position switch making sure the two neutral contact pins and the two springs are properly positionedTighten the Allen-head screws securelyCD988
4Install the oil pump drive gear spacer onto the crank balancer shaftGrease the pin and insert it into the shaft; then install the drive gear making sure the raised side of the gear is facing toward the insideSecure the gear with the cap screw (threads coated with red Loctite #271) and the washerTighten the cap screw to 63 ft-lbCD997