Arctic Cat 2016 Alterra 500, Service Manual

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68
FI661A
Joining Crankcase Halves
1. Verify that the two alignment pins (A) are in place
and that both case halves are clean and grease free.
Apply Loctite #5900 or suitable substitute sealant to
the mating surfaces. Place the right-side half onto the
left-side half.
FI639B

NOTE: Be sure to apply silicone to the inside radius
of all cap screw locations and the entire surface of the
internal cap screw bosses.
FI639D
2. Using a plastic mallet, lightly tap the case halves
together until cap screws can be installed.
3. From the right side, install the crankcase cap screws
noting the location of the different-sized cap screws;
then tighten only until snug.

NOTE: Rotate the shafts back and forth to ensure
no binding or sticking occurs while tightening the cap
screws.
MD1008
4. From the left side, install the remaining crankcase
cap screws; then tighten only until snug.

NOTE: Rotate the shafts back and forth to ensure
no binding or sticking occurs while tightening the cap
screws.
CC871
5. In a crisscross pattern, tighten the 8 mm cap screws
until the halves are correctly joined; then tighten to
21 ft-lb.

NOTE: Rotate the shafts back and forth to ensure
no binding or sticking occurs.
6. In a crisscross pattern, tighten the 6 mm cap screws
to 10 ft-lb.

NOTE: Rotate the shafts back and forth to ensure
no binding or sticking occurs.

AT THIS POINT
After completing center crankcase components, pro-
ceed to Installing Right-Side Components, to Installing
Left-Side Components, and to Installing Top-Side Com-
ponents.