Operator`s manual

Carburetor Adjustment
'W' CAUTION: Never operate your
T snowmobile with the air intake
silencer disconnected. Serious engine
damage will occur if this notice
is dis-
regarded.
A
A) Air Screw Adjustment
Completely close the air screw (until a
slight reseating resistance
is felt) then
back
off screw: 1 1/4 turn.
8) 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.PM. by turning idle speed screw clock-
wise or counter-clockwise.
'W' CAUTION: Make sure both car-
T buretors start to operate simulta-
neously.
'W' CA~TION: Do not attempt to set
T the 1dle speed by using the air
screw. Severe engine damage can
oc-
cur. If idle speed is unattainable con-
tact the dealer.
Oil Injection System
Injection Oil Filter Condition
Inspect oil filter at least once a month.
Insure that filter
is not obstructed by for-
eign particles; if
so, see the dealer.
'W' CAUTION: An obstructed injec-
T tion oil filter will cause oil starva-
tion
resulting in serious engine damage.
0
NOTE: After a storage period, it is
important that the dealer replace
the injection oil filter and that the oil flow
of the injection pump
be checked.
Injection Pump Adjustment
Proper oil injection pump adjustment is
very important. Any delay in the opening
of the pump can result
in serious engine
damage.
'W' CAUTION: The carburetor must
T be adjusted before adjusting the
oil injection pump. Make sure idle speed
is 1800-2000 R.P.M.
To check adjustment: eliminate the throt-
tle 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 per-
fectly.
If not, contact the dealer.
0
NOTE: Injection pump should be
adjusted by the dealer.
32 ______________________ __