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I
I
J
2-2
Before
repair
your
proceeding
with
or
mai ntenance,
own
protection
SAFJ;'.
T Y PRECAUTIONS
",
any
for
see
on pages: 4-8, 5-6, 6-6,
7-
6,
7-
10, 8-2, 9-2, 9-6,
10-
2
and
11-4.
SPECIFICATION
S
CAUTION: Snow Vehicles are not manufactured
for
highway use and the
manufacturE!r
does
not represent that they are equipped with all the de-
vices legally required for such use.
Length . . . . . . .
.
Width
. . . . .
.
.
Height . . . . . .
.
Engine
Rating
.
. . . .
Starter
. . . .
.
. .
.
. . .
.
. .
..
103 inches
. . . . . . . .
. . . . . .
37 inches
47-1
/
2 inches with windshield
37 inches without windshield
OMC 2-cycle
opposed
twin
Maximum 30 hp
at
5800 rpm
Model 25-201R and 25-201RA . . . . . .
.
Manual rewind
Model 25
-
201RS and 25-201RSA
.
.
.
Electric and manual rewind
.
.
.
. .
.
. Centrifugal operated
sheave
Engages V-belt
Variable
speed
drive ..
Overall ratio
.
. .
.
.
.
.
.
.
.
.
.
. .
. . . ..
5.07 to 1
Final drive
. . . . . . . . . . . . . . . . . . . . . . . . ASA 35
double chain
Sprocket ratio
.
.
. . . . . .
. . . . .
. . . .
. . . . .
. . . .
.
. . . .
16 to 42
Reverse transmission
...
. . . . . .
..
.
...
Dog
clutch
and bevel
gears
Muffler .•..•
.
••.....••• Single, Tuned muffler for quiet
operation
Brake
. . . . . .
. . . . . . . . . Disc type, hand
operated
Throttle.
. .
. .
. . . .
.
.
.
. . . . .
. . . . . . . . .
.
Thumb
operated
Track ... . .
.
.
.
. .
.
. .
Specially designed fully adjustable
Width
. . .
.
.
. .
.
.
.
.
. .
. . .
.
.
. . .
.
.
.
.
20.5 inches
Skis . . . . . . . . . . . Formed steel,
equipped
with shock-absorbing leaf
springs
and
replaceable wear runners
Seating capacity
. . . . . .
. . . . . . . . Two adults. Vinyl coated
cover,
molded urethane foam cushion
Hood
.
. . . .
..
'.
.
.
.
. . . . . .
. . .
. . Molded polycarbonate
Lighting . . . .
.
.
.
Retractable sealed beam headlight
and
taillight
Fuel tank.
.
.
.
.
. ... Capacity 5 Imperial gallons,
6
U.S.
gallons
Lubrication
. . . . . . . . .
...
24:1 using Johnson Skee-Horse Lubricant
Carburetor Needle Adjustment
High
speed
. . . . . . . . .
.
Low speed
. . . . . . . . . . .
.
RPM Ratings
or
SAE 30 SB
or
SD oil
One turn
off
seat minimum
... 1 to 1-1/4 turn
off
seat
Idle . . . . . . . . . . . . . . . . . .
. . . . . . . . .
. 1300 - 1600
Approx. 2700
Transmission
belt engaging speed . . • . . . . . . .
Maximum RPM at which neutral lockout
will
operate
. . . . . . . . . . . . . . . . . . . . .
Approx. 2000
Ignition
Breaker point
gap
. . . . . . . . . . . . . . . . . . . . . . . . . . 020
to
.022
Spark plug.
.
. . . .
.
.
. . . . . . . . Champion J7J
or
equivalent
Spark plug gap
.
.
.
. . .
.
. . . .
.
.
.
.
.
. .
.
.
..
.028
-
.033
inch
Condenser
capacity
. . . . . . . . . . . . . . . . . . . . . .
"
.18
-
.22 mfd
Magneto drive
coil
resistance. .
. .
. .
.
. . .
.
. .
.
. . .
.
.
.
..
.8
ohm
Ignition
coil primary resistance . . . . . . . . . . . . . . . . . . . 1.5
ohm
Ignition coil secondary resistance . .
.
.
.
. .
. .
. .
. . ..
10,000
ohms
Lighting
coil
resistance
.
...
. . . . . . . . . . . .
..
.562 to
.678 ohm
Battery.
. ..
12
volt
Prestolite
Type
9948X or equivalent with a
mini-
mum 32 ampere hour rating, and with a minimum
of
2.2
minutes
cold
starting capacity at 150 amperes discharge,
0°
Fahrenheit, and a 5-second voltage reading
of
7.8
volts. Dimensions in inches are approximately
7-3/
4
long,
5-1/
8 wide and
7-1/
4 high (to top
of
terminals).
Weight dry 17 lbs., wet 21.4 lbs. Electrolyte to fill 0.44
U.S. gallons. Specific gravity 1.265
Engine
Bore and stroke . . . . . . . . . . . . . . . . . .
Piston
displacement . . . . . . . .
.
Compression ratio . . . . . . . . .
.
Cylinder compression
...
...
. . . .
. .
Ring diameter
Ring thickness . . . . . . . . . . . . . . . . . .
Clearances
Piston
-
wrist pin
. . . . . .
2-3/
4
x
2-1/
4 inches
26.7
cubic
inches
(437 cc)
. . . . . . . . . . . . . 6.8 to
i
Minimum 105 PSI
. .
. ..
2-3/
4 inches
.
. . .
.
.
.
1/
16 inch
. . .
.
. .
.
. press fit
Piston
ring gap ..
.
. . . . . . . . . . . ,
.007
-
.017
Piston
ring - ring groove .
Cylinder
-
piston . . . . . .
.
.
.
. . .
. .
.
. . .. .002-.004
.
..
Top
of
piston to
cylinder
.012-
.015
Bottom
of
piston to cylinder .006- .008
Specifications and features may be changed at any time without notice
and without
obligation
towards vehicles previously manufactured.
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