Installing - Arctic Cat Sno Pro 120 2013 Service Manual

27. With a gasket in place on the intake tube, install
the air cleaner case, and with gasket, insulator
plate, and cap screws, secure the case to the intake
tube and tighten the cap screws to 120 in.-lb.
Install the cap screw and lock nut securing the case
to the throttle cable bracket and tighten to 12 ft-lb.
28. Install the retaining plate and fitting; then secure
the air cleaner cover to the air cleaner case with
the two screws. Tighten to 96 in.-lb.
29. Add 20.3 fl oz of the recommended engine oil to
the engine.

Installing

1. Place the engine assembly into position in the
engine compartment.
2. On the left-hand side of the engine, install the
three cap screws (coated with blue Loctite #243)
securing the engine and brake bracket to the front
end. DO NOT TIGHTEN AT THIS TIME.
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3. Align the engine with the scribed line made during
removing; then measure the distance between the
crankshaft and the driveshaft. Adjust the engine
position as necessary.
4. Tighten the three left-hand side mounting cap
screws (from step 2) to 20 ft-lb.
5. Lay the snowmobile on its side and install the four
lower engine mounting cap screws with washers
and lock nuts. Tighten to 20 ft-lb.
6. Install the four mounting cap screw plugs in the
belly pan; then place the snowmobile in the
upright position.
7. Thread the recoil starter rope through the bushing
in the console and the handle; then tie a knot at the
end of the rope and pull the handle up and onto the
knot.
8. Untie the slip-knot at the starter case and allow it
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to slowly rewind into the case.
9. Install the tie rods on the steering post; then secure
with lock nuts (threads coated with green Loctite
#609) and washers. Tighten to 20 ft-lb.
10. Place the steering post in position in the lower steer-
ing post bearing and on the steering post support.
11. Place the upper steering post bearing into position
on the steering post and support; then secure with
the bearing retainer, cap screws, and lock nuts.
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