2011 Arctic Cat 450/550/650/700/1000 ATV Service Manual, Page 164Get this manual
6Install the locating ring in the crankcase assembly; then install the secondary driven shaft assembly and secondary drive assembly making sure the locating ring and bearing engage correctly GZ345A
4Carefully join the crankcase halves by placing the left-side crankcase onto the assembled right sideSecure with the cap screws (eight left side and one right side)