Kawasaki ASTRO SA340-A1, ASTRO SA440-A1 Assembly & Preparation Manual

ASTRO
SA340-A1 SA440-A1
SNOWMOBILE
ASSEMBLY&
PREPARATION
MANUAL
1
Notice
This
manual mobile is assembled correctly and given presale preparation. Your
deserves a formance that
end.
selling dealer assumes sole
The
any
unauthorized
your
to specifying Factory Directed Claims) mobile
is provided to ensure
customer
safe, reliable
of the steps listed here is essential to
modifications
Service
which is
ready for sale.
Binder
must
be
snowmobile,
for
any Service
Modifications
performed
that
the
expects and
responsibility
prior
to sale. Refer
before
the
and per-
snow-
proper
for
Bulletins
(Special
snow-
SAFETY
THIS SPECIAL DURES WHICH, LOWED, COULD RESULT JURY,
THIS CAUTION SYMBOL IDENTIFIES SPE­CIAL INSTRUCTIONS
WHICH,
COULD RESULT DESTRUCTION
Whenever heed ing and
WARNING
OR
IF
you see the symbols
their
instructions!
maintenance
INSTRUCTIONS
LOSS
AWARENESS
I
WARNING
SYMBOL
IF
NOT CORRECTLY FOL-
OF
NOT STRICTLY OBSERVED,
IN
OF
EQUIPMENT.
Always
practices.
I
IN
LIFE
.
OR
DAMAGE
IDENTIFIES
OR
PERSONAL IN-
PROCEDURES
shown
follow
PROCE-
TO,
OR
above ,
safe operat -
t
tr
· .
Assembly
Uncrate Handlebar Suspen
Skis ........
Headlight ................
Windshield Tool Kit / Safety Clutch Clutch Drive Chaincase Brake Circuit Enrichen Throttle Ca
Ig Spark L Fuel Headlight
Ta
Fan Belt
Track Adju Test Ride Sp
ecific
Engine Carburet
Fuel ...... ....................
Drive Syst Electrical S
Torque
& Pr
..............
sion
Owner
Labels ...........
Alignment Center
Chain
..
.........................
Board ......... .......... .....
er
' Cable ....................... ................ .........
rbu
retor
nition
ubrication
Timing
PI
ugs .... ....................
Mix ...................... .....
Adjus
il/ Brake
Tension
stments
(Operational
ations
...
...
or
em ......... ........ ........ ........ ......... ........
Chart ........
Table
eparation .. .................. ......... ......... .......... .......
......
..................... ...
........ .
. . ..............................
Distance
...........................
...................
Control..
Adjustments
tment ... .....
Light
....... .......... .......
.............................
Settings
ystem
...
.....................
..
........ ........
..
.................................................................... , ........
..
. .......................
Manual
...............
Check ....... ........
..
.......... .......................................................................................... ..............
.......... ..
.................
.....
.................................................... ....................................
......................
...
.... ..................
.. ..
.. .....
... ...
.. ..
........................
....................................................
................
..... .......
............................................................
Checks) ........................................................................................
..................................................
..
.........
....
...
...... .....................................
...
...........................
............................................................... .............................
...................................................... .... ... ................ .... .....
.. ..
..
..................
.. .........
.. ..
....
.................. ..... ............. ......... ................ ... ..
of
Conte
....... ........ .................. .......
....................................................................
....... . .... .............. ..
.. .. .. ..
.......................................... .......
............................................................................ 5
..............................................................................
.................. .......... .................... .........
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.. ..
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..
..... ........ ...... ..................
..
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.. .. ......
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...
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..
.....
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.. ..
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..
............. ....
....
......................................................... ..... ......
.. ......
..... ................ ................ ..... . ..............
..
................... . ..........................
nts
....
.....
.. ............. . ........ ......... ........... 2
...... ......... ........
.. .....
.....
....
.............................................. 2
.............................. 3
..
.......
...................................
....
...............................
..........
.................
...............................
.. ... ..
....... ........
...................... .... ................................. 9
....
...........................
... .......... .. ..
..
............ ............
.....
...
..........
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....
....
.....................
........................ 7
.. ..
.................. .................... 8
... .......... ....... ........... 8
.. .........
.. ....... ..
......
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.. ..
...... ........................
.... .. ...............................
....... ............. ......
...................
..
......... ........... 2
.......
...... ... 2
.. ..
................ 4
.......
.....
........
...
..........
........ 6
....
................... 6
...
....... 7
....
.............
..
...................
.....
...
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...
........
.......
....
..............
..
......... ........ 1 6
. ..........
...
..
5
...
5
..
6
10 10
11 12
.
12 13 15
13
..
15
16 16 16 16
16
.
16
TABLE OF
CONTENTS
1
Assembly
Uncrate
& Preparation
With
assi
stance, or snowmobile snowmobile
from
for
shipping
the
the
use
of a hoist,
skid.
damage
carefully
Thoroughly
and
missing
liftthe
inspect
parts.
the
Remove
the
bolt
1 .
Unscrew skid . See
the
top and end
skis,
then
the
nuts
Figure
remove
securing
2.
panels
from
the
carton.
the
side panels. See Figure
the
ski
spindles
to
Un-
the
Handlebar
Adjust
tion
foot
Check nesses
through
vide closed.
the
handlebar
and
evenly
pounds
1.
the
for
the
adequate
See
(1.0
routing
proper
Figure
for a comfortable
torque
Cutaway
cutaway
the
four
to 1.2 kg-mI. See
Section
of
the
positioning.
section
free
movement
3.
Allen
of
cables
They
in
when
screws
Figure
Hood
and
the
driving
to 7
3.
wire
should
hood
the
posi-
har-
pass
to
pro-
hood
to
9
r
is
1. Ski Spi ndle
WaRNING
To
prevent equipment when
2
raising
ASSEMBLY
personal
with
approved
the
snowmobile.
& PREPARATION
I
injury, use
safety
lifting
hooks
Suspension
The
snowmobile springs pension
disconnected
arms
. See Figure 4.
1.
2. Rear
is
Front
shipped
from
the
Suspension
Suspension
with
front
Arm
Arm
the
suspension
and
rear
sus-
1.
Position front arm
hole in justing measured adjusting
the
suspension
. Put
the rear the nuts
from
bolt.
snowmobile
springs
suspension
suspension
to
1-1 / 2
the
washer
on its side and place
over
the
suspension
arm
inches
face
springs
and
tighten
(38 .1
to
the
through
mm)
end
the
when
of
the
the ad-
the
Always springs equally. breakage slide
wear
adjust
on
each
Unequal
or
excessive
strips. See
the
side
tension
preload
of
the
wear
Figure
(tension)
suspension
can
cause
to
one
side
5.
of
the
arm
spring
of
the
Check
1. Place a long board (or
the
ski
against clearance ski so the
the
that
front
alignment
edge between the
clearance
and rear
of
of
and
the
the
the
handlebar
suitable track
board and ski.
measured
ski. See
straight
and
is
Figure
centering
measure
Position
the
same
7.
6
.
edge)
the the
at
2.
Tighten on
The
suspension for average the
suspension
by
following
Manual.
the
both
sides to 7/ 8
driver
front
suspension
spring
weight. The
adjustment,
the
procedure
inch
preload
to
outlined
(22.2
dimensions operator
satisfy
Skis
With
the
snowmobile
stall
the
skis
with
side.
Torque
4.5 kg-m). right
position.
the
then
See
still
the
nuts
return
Figure
positioned
bolt
28
to
the
6.
heads
32
snowmobile
spring
foot
adjusting
mm).
may
rider
in
on its side, in-
towards
pounds
given
change
comfort,
the
the
to
nut
are
Owner
out-
(3.9
to
its
up-
1. Tie Rod End Straight
2.
3.
Measure
ASSEMBLY & PREPARATION
Edge
Against
Clearance
Track
Here
7
3
NOTE:
edge
2.
Be
sure
while turning the tie
Check required end Figure 7.
If
inch
on the
steering
the
, loosen
adjusting
the
dimension
(32 mm), reposition
the
ski
dimension
linkage failure. S
the
ski
remains
handlebar
the
bolt
to
I
WARNING'
spindle
and
rod
for
centering.
lock
nuts
center
shown as
necessary
prevent
para lIel
to
the
straight
end adjusting bolt.
If
centering
and
turn
the
tie
the
handlebar.
exceeds
the
steering
to
1-1/ 4
arm
reduce
possible
ee
Figure
8.
is
rod
See
9
Headlight
1.
Tie Rod End
2.
Locknuts
3.
1-114 Inch (32
Adjusting
mm)
Bolt
Maximum
Secure flat
washers headlight clamps be
10
, and
pinched
.
the
wire
headlight
, and
lockwashers
harness
position
when
the
to
the
the
hood
through
wire
harness
hood
is closed . See
with
the
provided. Route
the
retaining
so
it
will
Figure
bolts,
the not
1
3.
To
align
the
other
ski,
move
both
the
center ing bolt (located distance front
4. Torque steeri ng recommended
4
ASSEMBLY
linkage
from
and
all
system
ofthe
snowmobi
play.
Turn
below
rear
the
the
ski to ski
of
the
skis. See Figure 9.
hardware
. Ref
er
values.
& PREPARATION
le
the
tie
muffler)
when
(nuts
to
the
to
remove
rod
, bolts, etc.)
torque
ski
tips
the
end
adjusting
to
obtain
measured
chart
towards
steer-
equal
at
the
in
the
for
the
1.
2.
3.
Adj
Retaining Headlight
Llsti ng
Clamps Connector Screws
To provide the
headlight headlight contacts Figure 10.
the
adequate
harness
adjusting
rim
screws
at
the
clearance
connector,
until
front
of
for
installation
turn
the
headlight
the
the
housing.
of four lens
See
Remove harness bulb lens and
the
connector
and
secure
bulb
connector
Windshield
Remov e shield
the
with
protective
the
from
the
onto
assembly
the
bulb
fasteners
lens
the
with
film
and
provided
and
install
terminals.
into
the
the
retaining
install
. See
the
Insert
headlight
the
Figure
wire
the
ring.
wind-
11
.
Tool
Check Kit and
Safety
Kit/Owner
the
storage
Owner
Labels
Insure
located
that
and
Manual
bag
to
be
Manual.
r-I-W-A-R-N-.
al/
safety
secure. See
sure
N-G---',
decals
Figure
it
contains
are
12.
the
properly
Tool
ASSEMBLY & PREPARATION
12
5
Clutch
The
clutch
(11.5
m m) pulley clutch
on moveable
Alignment
alignment
as
measured
the
drive
clutch
pulley
(offset)
from
. See
the
to
the
Figure
should
back face
edge
13.
be
of
0.454 ofthe
the
inch
fixed
driven
the
locknut
Figure 15.
the
chassis and
clip.
and
Install
the
chaincase
the driven
secure
the
mounting
clutch
clevis
support
pin
with
nuts
. See
arm
safety
to
1.
Fixed Pulley on Drive
2.
Moveable
If
adjustment
loosen frame, and slide to engine
Clutch
The
(262
If quired, chaincase screw. disconnected clevis the tain
the
bolts
obtain
the
mount
0.454
Center
clutch
adjustment
chaincase, turn
10.3
center
mm) . See Figure 14.
loosen
and
The
pin
from
inch
of
the
securing
the
bolts.
of
the
the
the
driven
from
the (262
Pulley
engine
inch
on
clutch
the
left
(11.5
Distance
distance
clutch
four
mounting
lock
nut
clutch
the
chassis
yoke.
While
the
setscrew
mm)
center
Clutch
Driven
alignment
engine
mm)
should
center
support
to
or
right
offset. Tighten
be
for
the
by
pushing
as
distance.
Clutch
is
required,
the
mounting
as
necessary
10.3
distance
nuts
adjusting
arm
must
removing
forward
required
13
the
inches
is re-
on
the
set-
be
the
on
to ob-
Tighten
Drive Chain
Drive
chain
tension pulley (9.5 to
outer
12.7
edge can
mm)
1.
Locknut
2.
Setscrew
3.
Mounting
is
. See Fi
correct
be
freely
gure
Nuts
when
turned
16.
the
3/ 8
driven
to
1/ 2
clutch
inch
6 ASSEMBLY 8tPREPARATION
Brake
1.
3/ 8 to
If
adjustment
ceed as
1.
2.
follows:
Loosen
driven
snowmobile
tensioned.
Turn tighten
the
clutch
the
adjustment
the
Chaincase
NOTE: Use
when
filling
the
the
112
of
the
chain
locknut
pulley
to
allow
locknut.
Sno*
chaincase.
Inch (9.5 to 12.7
tension
and setscrew,
towards
the
setscrew
Jet
Chain
is
the
chain
until
Lubricant
then to
mm)
required,
rotate
front
of
be
properly
it
is
tight
provided
pro-
the the
and
Check clutch
slight
very the
brake lever
(19
mm)
DO damage could
the
brake
can be moved back
when
NOT
result
adjustment
brake drag
movement
applying
OVERTIGHTEN
to
components,
on
WARNING
the
to be
sure
the
driven
and
forth
with
just
the
brake disc
is less
brake. See Figure 18.
than
and
3/ 4
t
the
brake
because
or
personal
injury
a
that
inch
R
...
emove pour This provides and bearings. See
the
the
entire
upper
can
the
plug
of
proper
Figure
in
the
lubricant
lubricant
17.
chaincase
into
level
cover
the
chaincase
for
the
and
chain
.
ASSEMBL
Y &
PREPARATION
7
If
brake nut back move
adjustment
while
simultaneously
and
forth
with
the
is
required,
until
the
disc. See
turn
moving
brake
Figure 19.
the
pads
the
adjusting driven just
clutch
begin
to
1.
Wire
Harness
2.
Connector
3. Light
ing
Color
System
Enrichener Control
With
the
the
enrichener
of
free
enrichener
movement
cable
when
lever
should
raised. See
at
off, the
have
Regul
1/
ator
outer
16
inch
Figure
casing
(1.5
mm)
21.
of
1.
Brake
Adj
usti ng
2. Brake Disc
3. Brake Pads
Nut
Circuit Board
Check board cure connector minals.
8
the
to be
. The
circuit
See Figure
connectors
sure
board
color
that
they
should
20.
on
the
are
properly
identifies
be
wiring
the
wire
attached
ASSEMBLY & PREPARATION
panel
located and se-
circuit
harness
to
the
and ter-
1.
1/ 16 Inch
2.
Locknut
3.
Adjusting
(1
.5
Screw
mm)
(
NOTE:
cable If a
loos en tain the
Engine
free movement
djustment
the
locknut
corre
ct
flooding
of
the
and
clearance.
Throttle Cable
may
is less
than
enrichener
turn
the
occur
1/ 16
cable is
adjusting
if
the
enrichener
inch (1.5 mm).
required
screwto
ob-
Idle
The idle speed
,
open to adjust Figure 22.
Make lines
Screw
from
the
specifications
the
sure
are
secure
screw
coil
bound,
engine
the
fuel
init (screw
page. Use a
idle speed
pump
and
free
ial
adjustment
turned
to
2,000
pulse li ne
of
kinks
is 3
in
tight), refer
tachometer
R.P.M . See
and
all the
or
sharp
turns
and
fuel
bends.
If
a gap
handlebar
full on
the
cable
With
the
hold
the
that
check
1. The opens
2.
The
gnp
If
adjustment locknut, cable as
22
ure
.
throttle
throttle
failure
air
silencer
throttle
:
throttle
fully.
throttle
.
and
turn
required,
[:~~~!!~~]
between
grip
, exc
.
lev
slide
lever is
of
the
the' adjusting
the
is
present
essive
cable ends
er
and
remov
at
the
ins
tight
throttle
tighten
stress
ed
ide
throttle
when the
which
from
full
the
against
is
screw
the
lev
lever
may
be
could
the
throttle
carburetor
the
required, loosen
on
locknut.
er
and
is
at
placed
cause
carburetor
position
handlebar
the
throttle
See Fig-
and
bore
the
Ignition Timing
1. Remove
2.
,
3.
both
cator
in
the
side
of
the
rotate
and
Disconnect
the Connect
continuity wire to a
the
adjust
ignition
connector.
clean
Check
spark pl ugs
spark
plug hole on
engine. Manually
engine
the
the
one
tester
engine
dial
' red and
coil
test
to
Connect
to
Top Dead
indicator
primary
lead
the
ground.
and
install a dial
the
turn
Center (T.D.C.)
to
zero.
white w i
of a timing
magneto
the
wires
ndings.
end
other
See Fi
right
the
tester
gure
hand
clutch
going
buzzer
of
the
23 .
indi-
to
to
or
red
lead
1.
Locknut
2. Adj usti ng
Screw
3.
4. Idle
Carburetor Adjustments
Air
Screw
The
carburetor opened cations
1.5
page
air
turns
and
screw
off
its
see
is
properly
seat. Refer
Figure 22.
Air
adjusted
Screw
Screw
to
the
when
specifi-
4.
Very
rection soon as dims check timing
inch
5.
Repeat cylinder spark plug ing magneto
1.
2.
slowly, rotate
of
rotation
the
buzzer
slightly
the
(0.145
the
reading
is
correct,
the
by
timing
end
, stop
mm)
timing
installing
hole
of
Continuity
Dial
the engine
on
the
before
procedure
on
buzzer
the
Light
Indicator
and
observe
changes
rotating
the
indicator
T.D.
the
the
left
or
continuity
white
dial
C.
dial
side,
wire
ASSEMBLY & PREPARATION
in
its
the
tone
or
the
engine
indicator.
will
be
See
for
the
indicator
and
connector.
normal
tester. As
the
light
and
If
at
0.006
Figure
light
23 .
left
hand
in
connect-
to
di-
the
the the
9
Ignition Timing
1. If
the
ignition
move
the
move
the
muffler
the
muffler
up to rest
manual
Adjustment
timing
requires
mounting
on
top
starter
and
adjustment
nuts, and
of
the
engine
fan
pulley
re-
swing
. Re-
.
NOTE:
allows hand
der
side of
toler
mechanism
cutout
The
the
cylinder.
can be
the
ance, a
in
cutout
adjustment
The
adjusted
flywheel.
weak
levers
the
flywheel.
on
the
of
points
through
If
spark
are
accessible
See
left
side
the
for
the
the
the
may
result.
Figure 24.
of
points
right
cutout
points
through
the
for
hand
on
are
The
flywheel
the
left
cylin-
the
right
out
of
advance
either
1.
Magneto
2. Breaker Point
5. Re
6.
-check
change Install the dial ind i
plug continuity wir
e.
indicator and
after
hole
Adjust
the
the
and
light
reads 0.
advance
Spark Plugs
Base
timing
tightening
cator
connect
to
the
the
points
138
levers
Mounting
Mounting
to
be
the
into
the
opposite
to
break
inch
are
Screws
Screw
sure
screws the
opposite
timing
when
(3.5
at
full
it
.
ign
mm)
advance
did
not
spark
buzzer
ition coil
the
dial
B.T.O.C.
.
or
Adjust
2. mm).
neto
3.
Turn tation (3.5
mm)
full
advance, (levers when the
flywheel),
in
this
assembly.
4. Rotate poi
nts
dims
mounting
1.
2.
one
When
base
the
engine
until
B.T.O.C .
rotated
position
the
break
slightly)
screws.
Cutout Advance
set
of
properly
mounting
in
the
dial
towards
and
to
magneto
(buzzer , and
in
Flywheel
Lever
points
adjusted,
screws.
the
indicator
Move
against
the
hold
the
adjust
base
changes
tighten
See
Figure
to
normal
the
advance
outside
flywheel
the
assembly
the
0.014 loosen
See
direction
is
at
the
magneto
tone
magneto
25.
inch
the
Figure
of
0.138 levers to
stop
diameter
and
levers
until
or
the
(0.
35
mag-
25. ro-
inch pins
of
base
the
light
base
Adjust the spark plug gap to 0. to 0.6 mm). See
Figure 26
1. Gap
2. W a
.
sher
020to 0.024
inch
(0.5
26
10
ASSEMBLY & PREPARATION
Before is
Install
pounds
installing
the
installed and the seat on
the spark plug and torque
(2 .5 to 2.8 kg-m).
lubrication
If
requir
ed,
lubricate
ing
column
pressure) greas
with a low
e.
See Figures
spark plugs, be sure
the
the
suspension
temperature
cylinder
27
head is clean.
it
to
18
arms
E.P. (extreme
and
28
the
washer
to
20
and steer-
.
foot
Excessive bearing of
the
damage
With
a hand operated grease gun, apply
of grease into the
may
end
.
grease
cause
cap
resulting
fitting
applied
the
seal
on
See Figure 29.
to
the
front
to
be
pushed
in
possible
bearing
three
the
axle bearing end cap.
axle
out
pumps
1.
Grease Fitting
2. Axle Bearing End Cap
3.
Seal
29
ASSEMBLY & PREPARATION
11
Fuel
Mix
Fuel
and
oil
MUST
damage
The
recommended
quart (0.94
gallons pump mix
the
side . See Figure 30.
to
the
liters)
(23.6 liters) of
posted
fuel
octane
and oil by
be PROPERL Y
engine
fuel
mix
of B.I.A.
gasoline, with a minimum
number
shaking
will
result.
ratio
certified
of 89, and
the
MIXED
is
25
to
T.C.W. oil
can
or
1. Add to 6.25
thoroughly
from
side
one
to
Headlight
1. Position headlight
away
.
2.
Measure of
the
headlight
sion
measured
Adjustment
the
snowmobile
points
the
at a wall
distance
and
(reference
__
___
from
mark
_
on
a level
25
feet
the
floor
the
wall
mark)
. See
2......------1
__
__
_
_____
floor
(7,
620
to
the
at
the
dimen-
Figure 31.
9?
CD
so
the
mm)
center
__
Start
the
engine
minutes
Adjust turning
to provide
Engine idle speed is idle speed is
clutch lever is released. automatically
lever is used
condition
may
the
the
not
could
engine idle speed
and
run
proper
I
WARNING'
adjusted
disengage
engage
during
result
idle speed
screw
it
at
low
speed
engi
ne
warm-up
2,000
or
when
in
R.P.M.
too fast. the drive
when
the
throttle
the
clutch
the
Enrichener
starting. Either
personal
to 2,000
on
the
injury
carburetor
30
for 3 to
.
If
R.P.M . by
5
the
may
.
.
1.
Wall
2.
25
3. Reference
4. 2 Inches
NOTE: mobile vehicle
aiming
3.
Feet
If
adjusting proper monoxide
Turn
ventilation
Be
sure
while
from
.
on
properly
and
aimed 2 inches
mark
on
(7,620
Mark
(51
mm)
the
poisoning
an
the
engine
creeping
the
headlight
aimed
the
wall.
mm)
center
WARNING'
headlight
to
operator
of
Below
prevent
.
is seated on
is
running
ahead, and to
high
when
the
(51
See
mm)
Figure 31.
headlight
Reference
indoors,
possible carbon
beam
high
beam
below
to
Mark
provide
to
prevent
assure
.
The
headlight is
the
the
31
floor)
snow-
the
proper
is
centered
reference
12
ASSEMBLY
8r.
PREPARATION
4. If justing
headlight
screws
adjustment
as
required
is
required, turn
. See
Figure
the
32.
ad-
32
brake
light
to
glow
the
brake lever, loosen
cable
out
er casing and the return brake lever nuts
on
the
spri
for
outer
ng
constantly. To
move
on
the
brake
full
return
casing
the
the
to
. See
allow
lock
nuts
outer
assembly
off
and
Figure 33.
full return
on
the
casing
. Recheck
tighten
of
brake
towards
the
the
lock
-
1.
Horizontal
2.
Vertical
Check
the
operation
Tail/Brake
The
taillight
in
the
The brake brake operation key
switch
Whenever is required. result Injury.
If
the
sition, the
will
"Run/Lights"
light
lever
housing
is
independent
.
repositioned
in
brake lever
brake
Adjusting
light
operate
position.
is
activated
on
WARNING'
the
outer
readjustment
Failure
component
to
does
switch
Adjusting
of
the
only
by a
the
of
the
casing
readjust
damage
not
return
will
remain
Screws
Screws
headlight
when
the
switch
handlebar.
of
other
the
of
the
the
or
to
mounted
brake
brake
the
on,
low
beam
key
switch
Brake
lights
and
cable
brake
could
personal
full
causing
is
off
in
light
po­the
.
is
the the
Track
Adjustments
While
raising
place
the
skis
be
sure
the
prevent
personal
Track Tension
1.
With
the
track
brace
the
snowmobile
a 5
to 8 pound
poi
nt
of
the
1.
Locknuts
2.
Return
WARNING'
the
snowmobile
against a stationary
vehicle
off
the
(2.2
track.
is
injury.
ground
so
to
3.6
Spring
properly
it
cannot
kg)
weight
off
for
the
ground,
object
secured,
its
entire
fa II,
then
from
and
to
length
hang
the
,
mid
ASSEMBLY & PREPARATION
13
2. The cleara nce the top of wh
en measured
the
sorber upper
from
track
directly
mount
the
bottom
should
of
be 3/ 4
below
the
wear strip
inch
the
bolt. See Figure 34.
to
(19
mm)
shock ab-
1.
3/ 4 Inch
2. Shock
3. If necessary, requir
ed to
(19
mm)
Absorber
turn
the
obtain
the
Upper
rear axle
tra ck clearance. See Figure 35.
Mount
adjusting
specified
Bolt
wear
bolts as
strip-to-
1.
Rear Axle
2.
Lock (Jam)
Track
Remove and push slowly a few check
The track is
rear
Alignment
To
prevent
alignment
the
the
the
alignment.
idler
wheel
Injury, never
while
weight
throttle
revolutions,
aligned
and edge
sides. See Figure 36.
Adjusting
Nut
WARNING'
the
engine
from
the
only
enough
then
when
of
the
the
measure
is
running.
track,
to
stop
distance
track
Bolts
start
turn
the
between
is equa
track
the
engine
the
engine
Ion
l.
track
and
the
both
When
the
4. adjusting sured
from
proper
bolts are
the
bolt head
tension
the
is
attained,
same
to
the
length
rear axle bracket.
See Figure 35.
14
ASSEMBLY & PREPARATION
be
sure
when
both
mea-
If
the
justing
then
track
bolt on
restart
runs
the
the
to one side,
same side,
engine
and recheck
tighten
the
rear axle ad-
approximately
the
1 / 2
turn,
alignment
.
move a spacer reduce crease
the
the
from
between
belt
deflection,
belt
deflection. Re-install
or
the
pulley
add a
the
Test Ride
(Operational Checks)
halves
spacer
fan
to
to
in-
guard.
1.
Idler
2. Edge
3.
Dimension
When on
Fan
track
alignment
both
rear axle
Belt Tension
Remove
a
10 deflection See Figure 37.
the
pound
fan (5 kg)
should
Wheel
of
Track
adjusting
guard
force
be 5/
Equal
On
is correct,
bolts
to
test
applied
32
inch
Both Si
tighten .
fan
belt
to
des
the
tension. With
the
belt,
(3.5
to
4.5 mm).
lock
the
nut
belt
Test ride following:
CONTROL
The
throttle without ing
position
STEERING
Steering
with
lock linkage.
ENGINE
Recoil starts and re
SUSPENSION
Adjusted smoothly.
EMERGENCY
the
snowmobile
CABLES
and
binding
.
should
no excess ive
starter
promptly.
turn.
for
average
brake
and
be
smooth
works
Test
STOP
and
controls
return
and
looseness
proper
for
good thr
driver
weight
SWITCH
check
freely
free
ly
and
must
in
from
in
the ste
the
ottle
and
for
operate
any
steer-
lock-to
ering
engine
response
operates
the
-
. I
If
adjustment
move
the
1. 5/
of
outer
32
4.5
the
pulley
Inch (3.5
mm)
fan
belt
from
to
Deflection
tension
the
fan
is
required,
shaft
and
re­re-
Check
CLUTCHES
Test R.P
operation
for
smooth
.M.
(340-6,500/400-6,800)
BRAKES
When quate leased,
During (rattles, squeaks, and
When
thoroughly or
oil leaks.
TEST
activated, smooth
there
the
test
correction
the
test
inspect
RIDE
.
ride is
in
all
switch
operation
the
brakes
stopp ing
should
ride, listen
etc
be
.)
that
completed
the
engine
should
of
the
no
brake drag.
for
may
compartment
(OPERATIONAL
positions
and
correct
at
result
track;
any
unusual
warrant
, open
CHECKS)
.
engine
full
throttle
when
inspection
the
hood
for
in
ade -
re-
noises
and
fuel
15
.
SPECIFICATIONS
ENGINE
Type ..............
Displa cemen t ..............
Bore X Stroke Number of
Ignition System ....
Ignition Timing .................................................................
Spark Plug ......
Spark Plug Gap ..................................................................
Carburetor Make and Model ......................................................................... .......
Engine R.P.M. at Full Trottle .
CARBURETOR
Air
Screw .....
Idle Scr e
Cylinders
w......
...
....
...
.....................
...
.................... .................................
................
...
...........
.. ..
.. ..
...
................................................................. ................................................
...... ................
..............
........................................ (340)
................
...
.....................................
........
...
......................
(440) 2.
.. ..
..........
....
.......................................................
0.
138
inch B.T.D.C. (3.5 mm) Full advance position
................................................................
.. ..
.......
.. ..
................. .... (340)
2.362
0.006
0.
.............................. (340)
677
inch B.T.D.
020
to 0.
x 2. x 2.
SETTINGS
.......... ....
............
...............................................................................
....
....
............
... 3 turns
open
from
coil
bound
FUEL
........................ (340)
(440)
20.7
C.1.
(339
(440)
26.6 C.1.
362
inches
362
inches
C.
.. ..
024
inch (0.5 to 0.6 mm)
.. ..
...
.. ..
. 1.5
initial
(60 x (68 x
.. ..
.................... 2
(0.
145
.....
..
......
Mikuni
(440)
turns
(2,
000
mm) Static
NGK BR-8ES
6,500 6,800
R.P.M. final)
340
TA
440
TA
.3 cc)
(436
cc)
60
mm)
60
mm)
Magneto
VM34 R.P.M. R.P.M.
off
seat
-
Gasoline ....
Oil .......
Gasoline/ Oil Ratio ...................................
DRIVE
Drive Belt Drive Belt Outside
Clutch Offset .....
Clutch Center Distance .......... .............
ELECTRICAL
Type ................................................................................................ ............
Headlight .....
Tail/ Brake Light ...................
Instrument
TOOL SIZE
10
mm
7/ 16 inch
.............. ...................... Regular leaded
...
......
.. ..
..............
....
..................................................................... .
SYSTEM
Width
...............
Circumference
...
................................
...
.................................................
........................
SYSTEM
............................
Lights
...........
.. ..
..............................................
.. ..
................................................
.....................
.........
TORQUE
BOLT
DIAMETER
6
mm
1/ 4
(minimum
............................. (25 to
to 6.
.......
.........................
...............
...............
....
................................
....
............. .......
....
....
..............................
CHART
pump
25
................. 10.3
........
...
............
posted
...
..... B.
1) 1 quart
gallons
............. 1-1 / 4
.. .. 43-1/2 inches (1,
..........................
(23.6
.. 0.454
......
.. ..
............... G.E. No.
...
..........
...
RECOMMENDED
5
TO 6 ft
7
TO 9 ft
Ibs (0.7 TO 0.8 kg-m) Ibs (1.0 TO 1.2 kg-m)
octane
IA
12
............. G.E. No.
certified
(0.
94
liters)
inches inches
inches
Volts -
Stanley
number liters)
of
gasoline
(31
105
(11
(262 mm)
120
TORQUE
89)
T.C.W.
of
oil
.7 mm)
mm)
.5 mm)
Watts
A5988
1035
57
112 inch
16
inch
9/ 5/ 8 &
16
SPECIFICATIONS
11/16
inch
5/ 3/ 8 7/
16
16
14
28 47
TO TO
TO
18
ft
Ibs (2.0 TO 2.5 kg-m)
32
ft
Ibs (3.9
52
ft
Ibs (6.5 TO 7.2 kg-m)
TO
4.5 kg-m)
f
SPEEDOMETER
PRINTED
BOARD
HEADLIGHT
CIRCUITRY-----.j
7
IGNITION
~
LIGHT REGULATOR
ASSEMBLY
TAIL/ STOP LIGHT
ASSEMBLY
TACHOMETER
I
ENGINE
COLOR NO
10 11
12. BLACK-WHITE
DESCRIPTION
1. BLACK
2. WHITE
3.
RED
4. YELLOW
5. BLUE
6. BROWN
7. GREEN
8. LIGHT GREEN
9. TAN . GRAY . ORANGE
17
< < l
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