2011 Arctic Cat 450XC Service Manual, Page 64Get this manual
2Using plastic mallet, lightly tap the case halves together until cap screws can be installed3From the right side, install the crankcase cap screws noting the location of the different-sized cap screws; then tighten only until snugNOTE: Rotate the shafts back and forth to ensure no binding or sticking occurs while tightening the cap screws
Joining Crankcase Halves
1Verify that the two alignment pins (A) are in place and that both case halves are clean and grease freeApply Three Bond Sealant to the mating surfacesPlace the right-side half onto the left-side half