1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 204Get this manual
CHAPTER FIVE
slightly to engage the locking pins, but little movement should be requiredNOTE Step 7A, 7B or 7C describes crankshaft installation; however, because of the number of separate procedures required during installation, read all the procedures included in Step 7A, 7B or 7C before installing the crankshaft