Operator`s manual

Engine Head Nuts
With the ENGINE COLD, check that
the engine head nuts are tight and
equally torqued to 22
N.m (16 ft-lbsl.
A) Air
Screw Adjustment
Completely close the air screw (until a
slight reseating resistance is felt) then
back
off the screw: 1 1/2 turn + 1/8.
TOP VIEW
~
Ground
7.6 m {25 ftl
~-t7 i-----l
SIDE VIEW
B) Idle Speed Adjustment
Turn the idle speed screw clockwise
until it contacts the throttle slide then
continue turning two (2) additional
turns. This will provide a preliminary
idle speed setting. Start the engine and
allow it to warm then adjust the idle
speed to 1300-1500 R.P.M. by turning
idle speed screw clockwise or counter-
clockwise.
.., CAUTION: Do not attempt to set
.. the idle speed by using the air
screw. Severe engine damage can oc-
cur. If idle speed is unobtainable con-
tact your authorized dealer.
..... WARNING: Other carburetor ad-
T justments should be performed
by your dealer only.
Headlamp beam aiming
The headlamp has been pre-adjusted
prior to delivery. Should you wish re-
adjustment, place the vehicle on a flat
surface 7.6 m (25') from a wall or
screen.
Following sequence above shown, tor-
que engine head nuts twice.
IMPORTANT: The engine head nut
torque should be checked after the first
5 hours of operation.
Engine Mount Nuts
Check the engine mount nuts for tight-
ness. Retighten if necessary.
Carburetor Adjustment
.., CAUTION: Never operate your
.. snowmobile with the air intake si-
lencer disconnected. Serious engine
damage will occur.
Carburetor adjustment are:
A) Air screw
B) Idle speed
26