Operating instructions

--_._----
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
silencer disconnected. Serious engine
damage
will occur if this notice is dis-
regarded.
A) Air Screw Adjustment
Completely close the air screw (until a
slight reseating resistance is felt) then
back
off screw: 1 1/2 turn.
B) Idle Speed Adjustment
Turn the idle speed screw clockwise un-
til it contacts the throttle slide then con-
tinue turning
two (2) additional turns.
This will provide a preliminary idle speed
setting. Start engine and allow it to
warm then adjust idle speed to
1800-
2000 R.P.M. by turning idlespeedscrew
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 unattainable
con-
tact your authorized dealer.
Oil Injection System
Injection Oil Filter Condition
Inspect oil filter at least once a month.
Insure that filter is not obstructed by
foreign particles; if so, see your dealer.
_ CAUTION: An
obstructed injec-
." tion oil filter will cause oil starva-
tion resulting in serious engine dam-
age.
O
NOTE: After a storage period, it
is
important that your dealer re-
places the injection oil filter and that he
verifies the oil
flow of the injection
pump.
Injection Pump Adjustment
Proper oil injection pump adjustment is
very important. Any delay in the open-
ing of the pump can result in serious en-
gine damage.
_ CAUTION: The carburetor
must
." be adjusted before adjusting the
oil injection pump.
To check adjustment: eliminate the
throttle cable free-play by pressing the
throttle lever until a light resistance is
felt then hold in place. The aligning
marks on the pump casting and lever
must align perfectly. If not, contact your
dealer.
O
NOTE: Injection pump should be
adjusted by your dealer.
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