Installing Engine/Transmission - Arctic Cat 400 Service Manual

Installing
Engine/Transmission
NOTE: Arctic Cat recommends that new gaskets
and O-rings be installed whenever servicing the
ATV.
1. From the left side, place the engine/transmission
into the frame; then slide the engine rearward as
far as possible.
2. Slightly raise the rear of the engine and engage
the front drive coupler into the splines of the
front drive output yoke; then slide the engine
forward as far as possible.
3. Raise the rear of the engine and place a block
beneath it; then install the propeller shaft and
output flange into the rear drive coupler.
4. Remove the block from beneath the engine; then
align the rear drive flanges and secure with four
cap screws. Tighten to specifications.
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5. Secure the upper engine mounts to the frame
with the cap screws. Tighten only until snug.
6. Install two engine mounting through-bolts, two
bushings, and two washers; then tighten the
through-bolt flange nuts to specifications.
Tighten the upper engine mount cap screws
(from step 5) to specifications.
7. Secure the upper engine bracket to the engine
with the existing cap screw and flange nut.
Tighten to specifications.
8. Secure the exhaust pipe to the engine with two
cap screws; then install the muffler and the
exhaust springs.
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