On this model the carburetor adjust-
ments are:
A) Low Speed Mixture
B) Idle Speed
C) High Speed Mixture
Turn Low Speed Mixture screw fully
clockwise (until a slight seating resis-
tance is felt). Back off screw as indi-
cated
in the vehicle specifications
sheet.
_
CAUTION: When pulling heavy
.". loads, such as trail groomer, it is
strongly recommended to enrich
the Low Speed Mixture by turning its
screw an additional
% of a turn
counter-clockwise.
With engine running and warm, turn
the idle speed screw clockwise to in-
crease idling speed, counter-clockwise
to decrease. See vehicle specifications
sheet for proper idle speed engine
R.P.M.
With engine OFF, turn High Speed
Mixture screw fully clockwise (until a
slight seating resistance is felt) then
back off screw as indicated in the ve-
hicle specifications sheet.
•
WARNING: A final High Speed
Mixture Adjustment
must be
carried out only by an authorized
dealer.
For this type of carburetor, the ad-
justments are:
A) Air Screw
B) Idle Speed
Completely close the air screw (until a
slight seating resistance is felt) then
back off screw as indicated in the ve-
hicle specification sheet.
Turn idle speed screw clockwise until
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 (See
vehicle specification sheet) 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
occur. If idle speed is unattainable con-
tact your authorized dealer.
operating
vehicle in tem-
perature exceeding 0
0
C (32
0
F), the
rubber plug must block the engine side
orifice and the rubber vent must be
positioned on the side of the silencer
box to allow cold air circulation.
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