Arctic Cat 120 Sno Pro 2010 Service Manual page 67

3. With the steering turned all the way to the right,
install the engine into the chassis and position the
engine forward of the mounting locations to access
the oil pump and electrical connectors.
4. Route the wiring harness as noted during disas-
sembly and connect the plug-ins to the CDI and
ignition coil; then connect the main harness plug-
in.
NOTE: Prior to connecting the harness, clean all
plug-ins with contact cleaner.
5. Connect the oil line to the oil-injection pump and
secure with the clamp; then with the oil-injection
pump cable properly routed, install the cable to the
oil-injection pump and secure with the washer and
E-clip.
NOTE: Verify the mark on the control arm is
aligned with alignment mark on the oil-injection
pump boss in the full-open position. If the marks
are not aligned, adjust synchronization by loosen-
ing the jam nuts on the adjuster. Rotate the jam
nuts/adjuster nut
attained. Tighten jam nuts.
NOTE: When the cable/linkage adjusting nut is
adjusted correctly, the throttle lever will move
approximately 1/8 in. before the oil-injection pump
arm begins to move.
6. Remove the oil bleed plug from the oil-injection
pump. When oil flows from pump free of air bub-
bles and the hose is full of oil, install the oil bleed
plug and tighten.
Back
until proper alignment
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NOTE: Place a cloth beneath the oil-injection
pump to contain any oil spilled during the bleeding
process.
7. With the throttle cable and fuel lines properly
routed, install the flange clamps to the intake
flanges; then install the carburetors and secure
with the clamps.
FZ022A
8. Install the headlight support bracket and secure the
bracket with the cap screws and lock nuts.
NOTE: The headlight support bracket must be
installed before the engine is secured.
9. Install the rear MAG-side engine mounting
bracket to the engine with the three cap screws
(C). Tighten to 20 ft-lb; then position the engine to
the chassis mounts.
FZ013
10. Install the snubber bracket; then secure the bracket
to the chassis with the cap screws and lock nuts
(D). Tighten to 20 ft-lb.
11. Install the three lock nuts (B) securing the engine
is
plate to the chassis and tighten to 20 ft-lb; then
install the cap screw (A) securing the rear MAG-side
engine bracket to the chassis. Tighten to 20 ft-lb.
12. Carefully work the carburetor boots over the
intake bore of the carburetors.
NOTE: Steps 13 and 14 are for the electric start
models only.
Section
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2
FZ006
0743-921
2-23
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