Arctic Cat 120 Sno Pro 2010 Service Manual page 77

24. Check drive clutch/driven pulley alignment (see
Section 6).
25. Install the drive belt. Check belt deflection. Secure
the belt guard (see Section 6).
26. With the air silencer properly positioned on the
throttle body assembly, secure the silencer with the
torx-head cap screw.
27. With the heat shield pad in place, install the heat
shield and secure it to the chassis and oil tank with
the three cap screws; then tighten the two cap
screws to the oil tank to 26 in.-lb. Tighten the
remaining cap screw to 20 ft-lb.
28. Place the hood into position on the front end and
secure with the two pins and the cables.
29. Connect the ignition harness and the hood harness;
then connect the air intake connector.
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30. Install the resonator and secure with three springs;
then place the expansion chamber and grafoil gas-
kets into position and secure to the exhaust mani-
fold and resonator with the springs.
NOTE: When installing the exhaust manifold
springs, the long hook portion of the spring must
be attached to the exhaust manifold or premature
spring failure will result.
31. Connect the exhaust temperature sensor plug-in;
then secure the sensor harness to the chassis as
noted during engine removal.
32. Start the engine and warm up to operating temper-
ature; then verify that all components are function-
ing properly and that coolant is circulating through
the cooling system properly.
CAUTION
After running the engine to the proper operating tem-
perature, shut the engine off; then open the hood and
access panels and inspect for any signs of coolant,
gasoline, or oil leakage.
CAUTION
Never run the engine with the hood harness discon-
nected or damage to the electrical system will result.
33. Allow the engine to cool; then check the coolant
level and add coolant as necessary. Verify the
tightening torque of the drive clutch.
CAUTION
If the engine had a major overhaul or if any major com-
ponent was replaced, proper engine break-in proce-
dures must be followed (see Section 1). If the proper
engine break-in procedures are not followed, severe
engine damage may result.
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CM038
2
2-33
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