67
FI659A
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 Three Bond Sealant to the mating surfaces.
Place the right-side half onto the left-side half.
FI639B
NOTE: Be sure to apply sealant to the inside radius
of all cap screw locations and the entire surface of the
internal cap screw bosses.
FI639C
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.
Summary of Contents for XC 450 2016
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