Arctic Cat Sno Pro 120 2011, Service Manual

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30. Install the resonator and secure with three springs;
then place the expansion chamber and grafoil gaskets
into position and secure to the exhaust manifold 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 dur-
ing engine removal.
32. Start the engine and warm up to operating tempera-
ture; then verify that all components are functioning
properly and that coolant is circulating through the
cooling system properly.
33. Allow the engine to cool; then check the coolant
level and add coolant as necessary. Verify the tight-
ening torque of the drive clutch.
CAUTION
After running the engine to the proper operating temper-
ature, shut the engine off; then open the hood and
access panels and inspect for any signs of coolant, gas-
oline, or oil leakage.
CAUTION
Never run the engine with the hood harness discon-
nected or damage to the electrical system will result.
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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