Oi MbrtuwifiI
AtJ!jiW~»trtlifil!~lt
Turn High Speed
Mixture
Screw
fully
clockwise until closed, Back
off
screw
one (1) turn (..% .. 0) counter-clock-
wise,
CAUTION: Observe temperature
changes
and locate
plLlgS
ac-
cordingly. Incorrect location
of
plugs mav cause carburetor ice-
up or engine overheating.
Inspect steering
mechanism for
tiqht-
ness of components (steerinq arm,
ball
joint,
etc.l. If necessary, replace or
retighten. Check condition
of
ski and
ski runner. Replace if
worn.
Inspect belt for cracks, fraying or
abo.
normal wear (uneven wear, wear on
one
side, etc.). If abnormal wear is
noted, probable cause is pulley rnis
alignrnent.
Contact
your dealer. Check
drive belt
width,
drive belt
width
should
not
be less than
1-
3/'16"
13
em) wide.
O
NOTE:
When
installing
a
new
drive belt, a break-in period
of
10-
15 miles is strongly' recornrnen-
ded.
WARNING: A final High Speed
Mixture
Adjustment
must
be car,
ried
out
only by an authorized
Ski-Doo dealer.
NOTE: Do
not
close screw
too
tightly
or screw and / or seat can
be damaged.
CAUTION:
Never
operate
your
snowmobile
with
the
tube
of
the
air
silencer
00)(
disconnected.
Serious engine damage will
occur
ifthis notice is disregarded.
When
operating the vehicle in
tern
perature exceeding 32°
F,
(0° c.i. tho
rubber
plu~l
must
biock the engine side
orifics
and the rubber vent must be
positioned on
the
side of the silencer
box to
allow cold air circulation.
o
~,
-,--_.---_.
-.
__
.,
,-
--
..
_"
J';'
W
--''''''~"
..-._-" Above r
32° F (OOC)
;~;;~
,
Bun vehicle forward so
that
true free-
play can be taken. Check tension then
turn driven pulley %
turn
counter..
clockwise and recheck. Starting
from
maximum reading, adjust chain tension
to
%t r (6 rnrn) free-·play.
if temperatures
below
32
Q
F. (0° C.)
the rubber plug must
block
the entry of
fresh air and the rubber
vent
must al-
low
tile
warm
air being emitted
from
the engine to be directed over the car-
buretor.
17
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