Arctic Cat Sno Pro 120 2011, Service Manual

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3
TZ061
13. Connect the coolant return hose to the turbo and
secure with the hose clamp.
TZ060A
14. Connect the air bypass hose and the air bypass con-
trol valve hose to the intake pipe and secure with the
clamps.
743-983A
15. Install the hose from the waste gate control valve to
the elbow fitting of the turbocharger and secure with
the clamp.
TZ086B
16. Connect the air silencer hose to the turbo and secure
with the clamp; then secure the air silencer to the
right-side upper frame with the cap screw.
743-983B
17. Position the intercooler into the grommets of the
mounting bracket; then connect the intercooler hoses
to the turbo and to the intake plenum. Tighten all
hose clamps securely.
18. Start the engine and allow the engine to idle for at
least two minutes before increasing RPM to allow
for proper lubrication of the turbo shaft and bearings.
19. After running the engine, check the oil and coolant
levels.

NOTE: If adding coolant is required, bleed the cool-
ing system (see appropriate Liquid Cooling System
in this section).
Arctic Power Valve (APV)
System (2-Stroke)
The Arctic Power Valve (APV) System adjusts the size of
the exhaust ports to produce maximum horsepower on
the top end while providing excellent low end power and
increased touring fuel economy.
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