2011 Arctic Cat 366SE ATV Service Manual, Page 94Get this manual
1Install the thrust button with shim into the gear case cover and tighten securely (left-hand threads) GC059
2Place the selected (end-play) shim, chamfered side toward the gear, onto the cover side of the ring gear
2Place the ring gear with selected shim into the cover and measure the ring gear to thrust button clearance with thickness gaugeClearance should be 0.0020.004 in
NOTE: The spider and ring gear assembly must be replaced as complete unitGC058A