Arctic Cat Sno Pro 120 2011, Service Manual

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3
ZJ127A
22. On the non-turbo models, install the ignition coils
and secure with the cap screws; then install the wir-
ing harness plug-ins to the coils (A) and the crank-
shaft position sensor (B).
ZJ094A

NOTE: On the turbo models, connect the spark plug
wires to the spark plugs.
23. Install and secure the throttle bodies to the intake
flanges with the flange clamps; then secure the wir-
ing harness to the fuel rail with cable ties as noted
during disassembling.
Installing Spark Plugs
(1100 cc)

NOTE: Prior to installing the new spark plugs,
check the gap between the electrode and the ground
strap. The clearance should be 0.036 in.
1. Install the spark plugs. Tighten to 96 in.-lb.
2. On the non-turbo models, install the ignition coils
onto the valve cover and tighten the two 6 mm cap
screws to 96 in.-lb. On the turbo models, install the
spark plug wires.
ZJ094C

NOTE: On the non-turbo models before installing
the air silencer, make sure the gasline hose is routed
over the air silencer.

NOTE: On the non-turbo models to finalize this pro-
cedure, install the air silencer. Proceed to Air Silencer
(1100 cc Non-Turbo) sub-section and follow steps 3-
12 of INSTALLING.
Changing Oil/Filter
(1100 cc)

NOTE: Recycle or properly dispose of the used
engine oil.
1. Using a putty knife, remove the belly pan plug.
2. Park the snowmobile on a level surface; then start the
engine and allow it to warm up for 10-15 minutes, or
if the snowmobile was operated, allow engine to idle
for approximately 30 seconds.
3. Shut the engine off; then place drain pans beneath both
engine oil drain plugs (crankcase and oil reservoir).
ZJ003A
4. Remove the drain plugs and allow the oil to drain
completely.

NOTE: At this point, remove the strainer from the oil
reservoir to allow the oil to drain completely.
! WARNING
Care must be taken if a hot drain plug is removed by
hand. Burning could occur.
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