u 0
IDENTIFICATION
NUMBERS
The
chassis
ide
ntUication pl
ate
is
attached
to
Lhe
left
side
of
Lhe
chass
is,
Pi
g.
A,
jus
t
behind
the
chain
case.
The
engine ldenttrication
pla
te
is
attached
tO
Lhe
lower
left
side
or
Lhe
blower
housing, Ptg.
B.
R
ecord
dlese
numbers
In
Lhe
spaces provided
be
low
aJld
refer
to them whenever requesttng
pans
or
service 4
MACHINE MODEL
NO.:
--
---
--
-
--
MACHINE SERIAL
NO.:
-
------
---
ENGINE
MODEL
NO.:
-
---
-
---
--
-
Fig.
A.
-
Choui•
Identification
No
.
Fig. 8
·Engine
Identification
No.
INTRODUCTION
MP
Ski
Whi~
Snowmobiles
are
rugged,
versat11e
ma-
chines.
designed
for
winter
wor
k
or
play.
They
will
op-
erate
ef!lclcntly
to
beavy or
llgbt
snow,
on
level or hilly
<erra
ln
and
are
""cepoonally
stable
under
widely
vary-
ing
eonditlons.
Three
different
models
and
tllree,
2
cycle
engines
are
avatlable:
300
S - (292cc)
18.5
~tp
•
;
350
SS - (336
cc)
22
hp•:
and
500
SST
-
(443.8
cc
-
twin
cylinder)
29
11p
• .
Operaung
ond
main
" '
nan
c e
insauctlons
for
aU
models
are
stmllar.
When
differences
do
occur ,
tbey
wtll
be
-ed
In
this
MonUil.
Durtng
""'
first
20
hours,
operatton
sllould
be
ex-
actly
u
p~ribed
In
this
Manual.
As
soon
u
possi-
ble
a.fter
the
20-bou:r
break-In
period
,
the
Ski Whlz
should
be
r
eturned
to
the
Milsscy-ferg\ISOn
lkaler
where
it
was
purchased
for
a
check-up
and
servicing.
Genuine
Massey-Ferguson
Ski
Wh
iz
pans
should al-
ways
be
used
when
repairing
or
servicing
these
ma-
chines.
READ THIS
MANUAL
CAREFULLY BEFORE 01'-
ERATINO THE SKI WHIZ AND REFER
TO
IT
REGU-
LARLY
IN
REOARO
TO
OPE
RATI
ON
AND
MAlNTl!-
NANCil.
When
directions,
lert
or
rlgbt
are
given,
they
ore
when
at
the
rear,
racing
the
front
of
the
machine.
•Engine
Manu!acwrer's
Ratings
at
S500 RPM.
- 1 -
OPERATION
BREAK-IN PERIOD
(20
H
ours
)
~rate
tbe
$~1
WhiZ
at
approxunately
~500
to
4800
rpm
(1/2
to
3/
4
throttle)
UJidcr
llgtn
to
medtum
loads
for
the
first
21)
haure.
The
Ski Wblz should
DO<
be
operated
at
full
thr«tle
at
any
time
dunng
the
break-In
penod.
Mer
approximately
20
bours.
r:eturo
the
Slt
Wboz
to
tbe
Muoey-
Pergu-.
Oulusblp
•ilere
It
was
ptrcb;ased
(or
a "'"'viCe
ched
ud
adjUStments.
CONTROLS
Thro
ttl
e
Contro
l
The
dtrortle
control
ts
located
on
the
ngllt
banclle
bar,
Pte.
1.
Preulng
on
tbe
m-tte
control
tocreas<'s
- 2 -
enl!'lne
apeed.
Rele;ostng
the
control
decreases
enctne
apeed
and
cauaes
the
convener
to
shut
onto
oeutral.
qul<kly atOf'l'log tbe
macbtne.
B
ro
ke
Control
The
brake
contrOl
Ia
located
on
dte
lefi
handle
hat.
~reu1111
tbe
control
engages
dtc
brake.
WbeD
the
control
Ia
reluaed,
tbe
bra~
dt.....,..ges.
NOTE· 1ltn><tle
ud
brake
caatn>ls
are
ad-
jaaable
10
ail
lachrldual
prefereace.
See
tbe
Ad)tM
mts''
secuca.
l1
nlt
l
on
Sw
it
ch
Tho l&nltton
awttcb
"'a
ley-oper.ned
type,
located
In
tho
cen~r
or
tbe
lnst:rument
panel.
It
has
four
poel-
tton•:
''ott"'.
''Ugbta''.
••onH
•nd
..
stan··.
The
key
mu..t
be
turned
to
the
''on''
posttloo
to
sun
tbe
engll>e.
Tumlllg
to
the
"orr''
posttlOn
llluts
ore
the
enJ!lne.
Mer
the
""II"'"
ta
tlUUiutg
,
the
key
should
be
turned
to
the
"haftta"
po.ittoo
d ll!lllts
arc
requtred.
Choke
The
doo~e
control
Is
located
on
the
nght
side
or
the
ln
.&trumcnt
paocl.
When
starting
on
cold
days,
or
uru.!r
the
Ski Whiz
hus
been
stopped
for
a
reasonable
period
or
time,
tho
choke
should
be
ust'<l
to
make
8tarting
co•icr,
Refer
to the
section
on
"Starting"
.
Re
coil
Stort
Hondle
The
recotl
stan
bandl"
•~
located
just
to
the
rip
of
the
lnstNment
paoel.
l'lilllng
out
..,
the
handle
wrn•
the
etllflne. :.;.,,.,,.
relcue
the
band!~
lind
all-
•t
to
Oy
bacL.
Hold tbe
handle
ODd
allow
the
cable
10
gradually
• J -
rewind.
If
the
bAttery
11
lnx
t
lv
e
on
o
machine
equipped
w•d\
~l«trlc
atart
(eccusory),
the
m:mual
stan
may
be
used
wltlloot
Interfer
ence.
1'0'1'1!: U
the
c
able
or
rewiDd
sprlDg
becomu
brotaa
or
foul
ed
. •
emetg
y
-nlq
p>lley
may
be
lllled. Remove
the
blower
-.tq
aad
wl8d a
rope
a.-.!
tbe
polley
,
P'
lllng
abarply
..
tbe
rope
to N m
the
"''&fn".
'The
cable
or
opnq
aboWd
be
repaired
or
replaced
aa
-
u poee<ble,
ldlllg
the
emexgc:a:y
system
..t
y
--eded
.
Think Twice
When
Neo
r Thin
lee.
. ~ .
El
Jr
SAFETY
SUGGESTIONS
a
Jr
1be
Sltl Wblz waa
clestgned
wltb aafery
In
mlod.
llowcwu,
elace
•t Ia a blgl>-speed
vcblc._,
care
aod
commoa
eeaae
obauld
be
used
In
ils
~·
Before
operat•lll
tbe
Sb
Whiz
at
blgb
apoecl,
be·
come
tbonlliJIIIy
famtltu
wltb
its
c:oatrals
aad
haodll"'
<Mracteri«IU.
Spec
tal
arrrmioa
sbould
be
JIYU
to
~teer~.
u It
dittera
abarply
from
that
ot
wbeeled
,...
blclu.
•
Nevu
eccelerate
qutc:.tly wltb
perscliUI
c~e
bebiDd
tbe
macb!M.
'The
drl..,
rad
may
tbrow
rocb
or
Ice
partlcl
...
wltkb
could
cause
iD
jluy.
Do -
attempt
aba'1'
turu
at
bleb
op''
ls
wbeD
oa
llgbt-
or
Ice.
• Operat•
wltb
c
are
Ill wooded
a.reu
, notdllo&
l•<r
roe
b,
ci-Jy
spaced
aees,
low
b.J.ng\111
limbe
or
.........
drop-off•.
•
Be
,
...
plcloua
of
deep
drl!ts.
'They
could
bide
a
cll
lf
edp
or
other
trape
for
the
unwary.
•
Operate
c
autlouely
on
glare
Ice
or
other
ollck
out•
la
c.,.
until
familiar
witb
macbloe
handling.
• Alwayo keep both hands on
tbe
steerin
g
handles
when-
ever
tho Ski
Whl
~
Is
In
motion.
•
Never
touch
co
ld
meta
l
wid\
bar
e sk
in.
Mu
ch or tho
Ski
Whi
z
cover
ing
Is
made
oC
Cl
.
ber
gla
u , but
warm
h•nc!•
ca
n otlck
to
co
ld
metal
paru,
cauolulf palni\Jl
ln)u
ry.
• T
rallllllf
teet
can
cause
leg
lojutics.
K
cep
feet
on
twilling
boards
at
aU
tlmu.
• F
or
mulmum
eatery, o belm<!t
Is
recommeodod.
• 5 •
•
Never
work
on
the
Ski
Whiz.
when
the
engi.ne
Is
ru
n·
tng, except durtng carbu:
reto
r adjustm
ent.
•
OJe
to
gl
a_re
from
snow.
Vlsion
may
be
tmpalred
ternpor.arlly. Operate
caunous
ly
untO
accustom
ed
to
bnght
•un.
FU
EL
Tbe
Ski Whiz
mus
t ne..-er
be
operaled
oo
plato
guo-
hoe.
A m<XIlln. ot
regular
gasoline
and
SA£
40
two-
c:yc
le
engu"'
oil
muat
be
used.
The
gasoline
"""
oU
mu.st
be
well
mlxed
wbea.
reasonaNy
warm
(at
I~
;,('/>
F.)
oo
!hot
the
11UX1Ure
will
DOl
sq>arate
when
leA
SUJ>diag
for
lcmg
pertodJI
o!
nm..
.
Mix
the
p.ooline
"""
twi)-Cyele
engine
oil
u a
rauo
of
20
paru
guohne
to
one
ool, or
live
gall0<1s ot
gaso-
line
to
....,
quart
oU, tborougbly
mixed.
If
lldclulODal
gaf')llne
or
oll
Ia
adcled
to
previously mix
ed
fuel,
the
20
to
one:
ratio
must ah.oay:s
be
rnal.nuin
ed
and fuels must
be
thoroughly
mixed.
Use ot
fuels
,.iltdo
are-
mtxed
thoroughly
at
proper rat1o
can
quickly ruin an eo.gtne.
Use any of
th
e followtJIJl
oils,
or
their
equivalent:
MP
Two-Cycle
Engine Oil -
Part
No.
841
614
Ml
(U.S.
q
t.)
(Available from
Ma
ssey
-Ferguson
Dealers)
Putt
No.
8416
15 Ml
(Imp.
qt
. )
Amcrlcan
Otl
Co.
- New Amertcan Outboard Motor
Oi
l
Empok
In
dustries
, Oma
ha,
Nebraska
-T
ech
Lube
Cycle
01
1
W
estland
Oil
Co.
, Mulot, N.
Dal:.
- It
asca
2 Cy-
cle
Motor Oil, SuUlx P
- 6 -
IMPORTANT: Running
the
Sl:! Whiz when It to
low on fuel may
t:~use
serious
engine damage.
Sbould c:nglne operatJ0<1 become
erratl
e,
shut
oU eoglne
and
determine
II
low fuel oupply
Is
the
auoe.
U
It
Is.
fill
tank
befon.
...,8Ullllng
~rotJO<I
.
Sl
AR
TI
NG
Whenever
me
m~cbn~e
lS
stored
outstde,
m.:a.ke
cer·
t~lo
the
track
Is
DOt
frozen
to tbe ground
before
•t·
tempting
to
-.r
the
engtne.
See Ftg.
2.
Before
start:i.IIJ,
tUt
rhe
mec-bine
sbarply
to
m.a.ke
ceru.1n
the
eDtire
tntck
••
broken
tree.
To
su.n
tbe
eogtne,
pro-
c«d
u follows:
Fig. 2 - Breaking Maeh;ne
Loose
lrom
leo
CAUTION:
Release
the
throttle
quJcl:ly
after
engine
starts
. U engine
speed
18 too
blgh,
the mnchlnc
will
move
wh.,.
the
en-
gln.e
starts.
7 -
L.
Turn
the
key
to
the
..
srort
..
position.
2.
PUll
choke
out
approximately
hal!
way.
3.
Squeeze
llmmle
control
shgbtly
(approx
lmowly
1/4
open).
4.
PUll
gradually
on
tbe
stone
r handle until
resta-
aoce
is
felt,
then
pull &b;lrply
to
rurn
the
engtne.
Hold
oa
to
tbe
ouner
hilndle and
allow
tbe
cabl"
to
rewtncl
slowly.
Mer
lint
pull,
""
eboi<e
half
1R)'
t~Je,n
pull
starter
hilnclle.
S.
As
-
as
tbe
"DJJ'De
stan:s
,
release
tbe
thn>e·
tie
cmtre>l
Lilli
allow
me,
en:;pne
to
Idle
untU
it
.,..,,.,..
up.
6.
AdJUst
the
cbOI<e
u needed
and
operaie
ot[I)C)d.,.--
...,
speedunul
me,
eng~ne
~
oormaloperotmg
..,.,.
pera~~~re.
Cant
l
eu
Trave
l
Con
tv4.oke
Yoo
Unrovell
• 8 .
ADJUST
MEN
TS
Allllougllallcomponenrs
or
the
Ski
\Vh
lz
are
careful-
ly
assembled
one!
odjus
ied
at
the
factory.
and
chec
k
ed
.,d
pre-delivered
by
the
Milssey- Fe,rgusoo
Dealer,
od·
ju$UI14!nt
wtll
eve.nru.ally
be
reqUired,
due
to
weu.
Due
to
dtUttrcnc.es
an
operator" s tecb.niques and uses
to
wtuch
the rnachlne may
he
put,
ao
specifk:
rt"COmrneodauons u
to
operating
penods
are
made
bef
ore
SIKh
adjustments
are
to
be
checked.
Dri
ve
Cho
in
Tens
i
on
~
m..
dnve
cbaul
c...-er
oo
tbe
lett
olde
of
tbe
machine,
and
check
cblUD
""'-Siaa.
If
tbe
c!Yin
ta -
taut,
tlghtm
.,.
follows:
Looseo
two
bOlts
00
tbe
nglll
~nd
rwo
at
lbe
nght
rear
or
the
bearulg
block. Push
"P
oa
lbe
clrl•e
•hall.
tnolde
the
cb3lD
~.
until
tbc
cbatD
••
taut.
M~lnta•n
cbaJn
tightneSs
and
reugbtea
all
lour
bOiu.
R<.-plxe
CO\'C.r
securely
after
adjustillg cbat.n.
See
Ftg.
J.
FiiJ. 3
-Chain
Tensioo Adjustment
• 9 •
fig.
4-
Trod< Ten5ion Adjustment
Trock
Tena
lo
n
The
track
ahOJ ld
be
ugllt
enough
so
that
It
mlln-
u.ns
Ill
proa>er
position
when m
operaoon.
All
pana
of
the
track,
under
the
bogey
wheels,
must
be
In
con-
tact
wlt.h
the
ground.
After
tightening
the
track
until
It
Is
taut,
c
h
~-c
k
to
make:
sure
It
co
ntacts
the
ground
under
all
bogeys.
Rolse
r
cor
of
moc
hine
to
check
trock.
Ap-
proximately
I"
cl
co
rn.n
cc
should
exis
t between
cc
m
cr
bogey
wheels
und
Inside
of
track
. M
easure
the t.hreou
of
each
adjuallng
boll
to
mokc
sure
it
is
adjust~'<l
equa
l-
ly
on
each
side.
Tighten
locking
nuts
alter
adjuMmcnt
ls
made. Sec
(11¥·
4.
Sid
Alig n
Ment
The
•~••
hOJid
be
puallel
oa
each
other,
or
IMd
In
sllJb&.ly. '-lea
tun:
w
d"t.mce
beor.-een
skla
at
the
froc11
and
rur
cdJietl.
If
the
moa
..
remelllS
are
aot
the
ume,
• Iii •
Fig.
5 - Ski Aliii"'Mfft
loo...n
the
locblut
and
turn
tbr
toe
rod
In
or
OJt.
Repeat
•t
other
al•.
adJUsnng
bodl
skls
so
thAt
the
ue
rod
length
11
the
&~me
on
eacb
side.
Mer
adjuatment
Is
c:om-
plt"te,
mo~c
sure
locknuts
ace
securely
lightened.
See
l
'tg
.
5.
W
eight
Oh
t
ribu
t
ion
11•c Ski Whiz
has
an
exclusive
weight
distribution
eyatem.
it
Is
adjustable
at
two
points:
1
kl
aaddlcs
, •n
the
front;
and
at
the
r
ear
suspcnalon
arma.
This
ad-
)uetmcnt
perm
us
changing band!
lng
cha
r;&c:terlatlca
to
mtet
wlllcly
varymg
snow
condltlona.
,\t
one
end
of
the
adJUStment
rAiliiC,
bandllna
11
ex-
cC!IIent on
hard
pa<:kcd
sn-
and
at
the
otbr
r
C!nd
ol
the
raJ~KC,
operanoa
IS
supenor
to
deep,
11<>lt
aDOw.
lnutt-
mc-dt~t"
poomons
unprore
baDdl~
Wider
coadtttona
be-
rwt'Cll
lhe.'c:
rwo
excreme$.
Sc:e
FIJ.
II
and
7.
- 11 -
Poe
rnQJCimum
maneuverability
In
hard
p:u:ked
snow,
position
the
skis
In
tile
rear
boles
oC
tbe
s ki
sad
-
dles.
Depress
tile
front
of
the
ma.chlne wben
removing
tbe
sk
is
to
take
the
pressure
o[C
tbe
saddl
.
es
.
After
the
skis
bave been
r
eposldoned,
m
ake
su
re
tbe
cotter
plrus
are
agatn
spread.
Loosen
tbe
jam
nuts
and
back
olf
tbe
bolts
on
tbe
rearsuspensloa
to
allow
the
rear
ol
tbe
ma-
cblne
to
rise.
Through
such
adjustment.
most
of
tile
machine
and
operator
,...,.gbt
rests
oo
the
skis
and
r,.u
of
tbe
track,
puml
tt
lng
Improved
handling
at
blgb
apooecl
Oil
bard
·-.
Fig.
6
·Weight
Diuri-
bull
on
- T rock
Fig
.
7-
Weight
Di•tri-
bution -
Skh
Por
b<lncr
handling
on
soft
or
deep
snow,
position
sk
is
at
the
(ront
holes
and
scre
w
in
the
rear
suspc
n
sl<>n
bolt
s.
This
provides
more
uniform
we
ig
ht
distribution
for
good
speed.
Improved
handling
and
superior
hill
climbing
In
deep
•now
.
Alter
a
reasonable
:unoont
of
experience
driving
th<!
Ski W
hiz
and
making
these
adJustments,
operatOrs
wt
U
easily
hnd
the
most
suitable
adjustments
to
match
thc•r
driving
tcc:hnlques
under
a
variery
or
snow
conditions.
- 12 -
Thr
o ttle
and
Brake
Controls
The
Ski
Wbtz
is
equipped
with
adjustable
throttle
and
brake
control
l
evers,
Ptg
. 8.
To
change
tbe
posi-
tion
of
the
levers,
loosen
tbe
socket
head
scuw:rews
m
the
lever
plvoc
blocks
.
The
levers
may
be
moved
In
or
out
or
turned
to
meet
indtvuluaJ r
equirements.
Cue
should
be
ta
!<en
to
make
sure
tbe
cable$
are
no<
twi
steel
enough
to
cause
tbe
coocrols
to
bind.
The
Sla
WhiZ
is
delivered
with
tbe
control
levers
towud
tbe
rear
, for
thumb
operanoa.
II
rumcd
for-
ward,
the)•
ue
posloooed
for
Cinger
contrOl.
NOTE:
l!dore
operatlag.
c:heet
throttle
cabl
e
aDd
coatrol
for
freedom
of
movemem.
Should
tbl"OUle
slick,
mate
sure
COiltroll
eve
r
mov
es
f......ty
OJid
«bbe
is
not
blJ>diJ>
g
due
to
nr
tstlllg.
CAUTION:
Inexperien
ced
o
perat
ors
may
have
a teDden
cy
to
grasp
tbe
th
ronle
coo-
trol
when !s.clllg a
dangerous
alruedoa.
Due
to
this o
orm.al
r~ctioo.
It
Is
wi
ser
to
position
tbe
throttle
caarro
l
for
tbumb
op-
era
ti
on
undl
thoroughly
experien
c
ed
with
tbe
operating
characterladcs
of
tbe
Sld
\VhJ%.
fig.
8 - Throttle and Broke Control AdjU1tmen1
-
t3
-
LUBRICATION
AND
MAINTENANCE
LUBRICATI O N
The
Ski Whiz
was
designed for
minimum
mainte
-
nance,
however,
lubricati
on
is
occasional
ly
requ
ired.
Lubricate
at
the
following
locations
and
at
the
intervals
stated
. See
Diagram,
Fig.
9.
Take
care
to
ke
ep
oils
and
greases
from
be
l
ts
and
track
. Always wipe
off
oils
or
grease
if
accidentally
spilled.
Do
not
over
lubricate
at
any
point.
Wear
Plates
(No. 1) -
Every
30
hours
operation.
Grease
liberally
with
general
pu.
rpose,
lithium
base
grease
.
Sp.ring Pivots (No. 2) -
Every
30
hours
operation.
Oil with SAE 5W-20
or
lOW-30
motor
oil.
Steering
Shaft - Bottom
(No
.
4)
- When needed.
OiJ
occasionally
with
sAE
5w
-20
or
lOW
-30
motor
oi
l.
Sprin~Spacers
(No.
5)
-
Every
30
hours.
Oil
liber-
ally
with
AE
5 W
-20
or
lOW
-30
motor
oil
.
Brake Pivot Points (No.
6)-
When needed.
Grease
with generBJ
purpose,
lithium
base
grease.
Steering
Shaft -
Top
(No
.
7)
- When needed. Oil
liberally
with SAE 5W-20
or
lOW-30
motor
oil.
Chain
Case
(No.
8)
- Cbange oil
after
first
15
hours
operation
--
iliereatter
add o
il
when needed.
Keep
chain
covered
at
bottom of
case
with
approx-
imately
1''
SAE 80
trans
m
ission
oil.
Wh
en changing
after
break
-In,
4-l/2
ozs.
will fill
case
to
proper
level.
- 14 -
fig.
9 - Lubrication Diagram
Sus
pens
1
on
SprlJlgs
(No.
9)
-
Every
30
llours,
Greue
liberally
with
general
purpose,
lithium
base
grease.
Pivot
Assemblies
()'.'o.
10) - Annually.
011
JlberaUy
w1tb
SAl!
SW-20
or
JOW-30
Motor
oi
l.
Idler
Sbaft
(No.
11)
- Annually.
Grease
liberaUy
wttb
general
purpose,
htbimn
base
grease.
MA
INTE
NAN
CE
Carbu
r
eto
r
Ad
ju
stment
1110
ca
rburetor
is
adJU
Sted
at
the
ractory
and
should
.!!.2!.
be
rcndjustcd
unless
pcrrormonce
is
ex
cepnona
lly
poor
or
erratic
.
See
F
ig
.
10
Doth
high spe
ed
and
Idle
mix
t
ure
screws
are
turned
clockwise to
close
,
or
lean
tJ1e
mixtur
e;
and
cou
nt
e r-
c l
ockwise
to
open,
or
enrich
the
m!xru
re.
To
adjust
IJle
CO
rw
rCtOr,
proceed
as
!O
liOW
I$:
CAUTION: Ne v
er
at
tempt
to
adjust
the
Sid WhJz w
hen
It
I•
movlllg.
I.
Turn
the
h1gb
~
otnd
Idle
muu:ure
screws
clocnue
Wltll
fully
closed,
then
open
b)
•
rurnmg
caun-
terc:lockwule
1-1/4
rums
oa
idle
mixture
screw
and
1-1
/2
w
rns
on
high
speed
screw.
IMPORTANT':
Do
nat
rurn
adjusting
screws
ln
tight
1111
seats
may
bec
om
e
dam
A
ged.
2.
Block up
IJle
rear
or
the
Ski Wll
lz
so
IJlat
the
track
Is
free
or
the
ground.
Start
engine
<Lnd
allow
to
run
at
Idle
speed
un
til
normal
operating
temperatures
ore
reached
.
Never
r
ace
a
co
ld engine.
-
16
-
fig.
10
-Carburetor
Adjustment
&
CAUTION: U
ad
justment
Is
!Mde
Indoor
s .
an
ac
h a tube
to
the
exhau
st
pipe
so
IJlat
fumes
will
be
em
it
te d
out
side.
Carbon
monoxJde
Is
deadly.
3.
Adjust
the
Idle
mixture
screw
1
/8
tum
at
a
time
WltU a smooth
steady
Idle
Is
achieved.
4.
Adjust
the
Idle
speed
screw
UDtU
the
engine
Is
operating
at
from
1900
to
2000
rpm.
5.
ReadJUst
the
Idle
mlxwre
screw
at
this
"PC<'<~
Wlttl
tbe
eagme
•g~lll
runs
smOothly.
After
the
ca
r
buretor
has
been
adJUSted,
shut
of!
the
~oe.
then
attempt
ro
restart
.
It
should
sun
e<Jslly
and
rtlJl
smOothly. II
the
c:adluretOr
adJUstments
h<lve
been
correctly
mnde.
6.
Adjust
high
speed
screw
to
pr
ovide
best
per-
formance
for
cllmnllc
conditions
and
type
or
operation
dasired.
lMPORTANT: DO NOT ADJUST CARBURE
TO
R
- 17 -
EXCEPTIONAl-LY
LEAN. SINCE ENC!NE
OAMACE CAN RESULT. A
SUCHTLY
RI
CH
MIXTURE IS PREFERABLE FOR PROLONCBO
ENC!NE
LIFE
AND
VARY!NC
OPERATING
CONI>
mONS
.
Sporlt
Plug
lep
l
ou•enl
Should
cubu=or
ad
_
US
t m
..
Dt
fail
tO
produ<_,
il
smooth
rw11101g
~.,,
U... cause!
nuy
be
foul~
or
bur~
aparl:.
plug.
Putochcall)
clUD
aDd
ched
U...
spark
plug,
(2
pi
up
on
:\lockl
500
SST),
.-..-uac I
&.a
pou:a gap
from
,016
IDCh
to
.019
UICII.
WJ>..o
nplac:~~~~t
m..
spark
plug,
mal.e
co:rtalD
the
~
r
••
lD
plat.,,
olDd
t
ap-
to
2b
to
30ft.
-U..
torq...,.
Wbeft
reyla.:lliJ
pll
:
g•.
"""
m..
follc,.
..
aos: All Models
-
O..mpton
- K'l, tn: 160, or Bosch - !\1240TI.
F
ig.
II
- Spork Plug
. I
f
\
1
i
--
Bod
8umpo
Con
Gi
..
You luropol
Cyli
nder
Heod
l
oll
Ti
gh
tn
eu
.\Iter
the
hrst
20
bou's
of
OflC'raU..,,
m..
~
bolts
mu5t
he
cbec
M!cl
for
prof"'r
11gflto..as.
If
looa..,
ngtnen
to
18-21
ft.
-11».
torque.
Tlglttc:o
eadl
•
hnl.,
at
a
tt~.
In
the
order
11hown
•n
Ptg.
12. Head
bolta
are
equipped
with
rwo
nuts,
IIIIth
a
washer
•n
bcrwec:n.
F
ig.
12
-T
ightening Heod
Soht
• 19 •
IMPORTANT: Overtightening
bead
bolts
can
strip
treads
or
damage
cyLind
er
head.
The
hc~t
shield
must
be
removed
to
tighten
nuta.
Most engtno:
null
And
bolts
are
or
metrtc.
ralber
tlwn
rracuooaJ
stz.es.
IMl'ORTM'T
· Pertodic:ally
c:hee
lt
bead
bolt•.
especially
after
prolooged
operatiOD
at
~
speeds
.
Sbo.Jd
l.be
~
..... ...,
rau
to
perform
aausCactonly
aDd
other
:.dJUStlnC.'nta
or
m.au1teunce
do
DCKcauae
amprove-
mi!Jil.
ul;e
tbc
S.a
Wluz
to
a
Massey-Fergusoo
Ouler
to
~~a...,
tgr~uoa
"'"''"&
c!lecked arxl
adJUS«!d.
ll
rolt
e
li
nltoge
Ac:l
ju
llmenl
AdJU»t
caste!llated
no..t
110
lhat
brale
pads
Carmll
grasp pulley when
brake
as
Cully
engase<S
and
JUSt
barely
cleaL
(.002
to
.010
anch)
the
pulley when
released
.
See
Fag. 13. Rt:place
coner
pan
after
adjusting.
Fill· I 3 -
8ro:C..
Ac:ljanlmenl
- 20 -
Things
Go
Awry
wnen
You
Fly
Too High I
Dr
i
ve
Choln
Reploce
...
ent
The
dnve
ch
ain
ts
equtpped with a
ma•ter
link,
Fig.
14,
Cor
easy
removal
and
replacement
of
the
chaan.
Rem
ove
all
tens
ion
by
b3cl<uag
orr
the
adjusting
bolt
and
removl
ng
master
link.
Wh
en
rt.-pla
clng
, ma
ke
suLe
master
link
ts
to
ward
outside
or
case.
Fig.
I~
- O..iw Chain Replocemenl
-
21
-
Sk
i
Ru
n
ne
r
Rep
l
aceme
nt
When
runners
are
worn
b.tdly,
they
may
be
r
ep
la
ced
by
removing
nut
on
oop
of
s kts
and
sliding
out
runners
Cram
bonom.
See
F
ig
.
LS.
Fig. 15 - Ski Runn
er
Rep
la
cement
Dri
ve
Be
lt
Replacement
To
remove
nn
old
belt,
roll
belt
oU
driven
pulley
and
~rk
around
clutch
pulley.
The
dutch
or
drive
pulley
Is
oaacbed
to
the
engine
cro.nksbof
t.
See
F
tg.
16.
To
replace
the
belt,
,...,rk
the
belt
olllo
the
dutch
pu
ll
ey
Clrst,
then
the
dnven
pulley.
~
Fig.
16-
Dr
ive Belt
Re
plae
em
en
t
- 22 -
I
TO
OL
BOX
(35
0
SS
, 50 0
SST
)
The
tool
box
Is
loc4ted
at
the
back
oC
the
seat,
Ptg.
17.
To
opeo,
unsnap
Castener
and
lift
up.
F
ig.
17-
Tool
Bo
x
SU
MMER
STORAGE
mock
vebtcle
oU
ground,
taking
wctgbl
oct
drive
belt
and
skis.
Dram
4Dd
clean
ruel
tani.
Loosen
drh
·e
ttack
and
drive
chain
tension.
Oil
skis
on
top
and
bottom
with
mOlDr
otJ.
Remove
spark
plug,
or
plugs
,
place
a few
<l
raps
of
SA£30
motor
oil
In
cylinder,
or
cylinders,
and
turn
over
engine,
one
or
two
complete
revolunons,
by
hand.
Re
-
p
lace
spark
plug,
but
l
envc
wire
disconnected.
-
23
-
Store
Ski Whl:t in
protected
are
a . U Ski W
hiz
must
be
stored
outside,
protective
cove
r should
be
used.
TAKING OUT
OF
STORAGE
Lubnc:.ate
all
points
u
descrtbed
In··
Lubncatlon''
secuoo.
Flush
out
fuel
tank,
clnn,
tileD fUI
with
frcsll
fuc>l
ot
the
proper
oll
--
guollnC!
(regular
gnde)
miXtUre.
O>eck
plug
gap
aod
replace
Spark
plug,
rig!untq
to
26to
40
ft.-U..
to~.
c.,,_.t
plug~.
AdJUSt
teUtoo
ot
drt"'
tnek
and
d:rtTe
c:latn.
Rua
engine
vnttl
thol'CUghly ..-armed,
at
low
speed,
tbeo
ild)ust
csrburctor
tl
n•
c
lied.
-
24
-
ACCESSORIES
AIID
ATTACHMENTS
WINTER AND PROTECTIVE CLOTHING
Ski
Wh
iz
Su
i
ts
Ugtuw~.lib
t
,
water
aod
windproof
SUitS
ott
avalbble
In
ooe
or
cwo-plec:e
types.
Jump
suits
are
avalbbiC!ln
red
and
Rallaye
tults
tn
blacl:.
T
.,
v-plec:e
swtsb.ave
red
jaclceu
cd
blaclt
pauu.
AD
suits
bave
detocboble
boods.
Ckle
Sltl Whl:t
patcb
Is
""'"'
over
the
left
breast
pocltC!t.
AddJtlooal
paa:bes
are
ayailahl,.
from
Massey-Fergu-
Oealns.
SC!e
Ptp.
18. 19,
and
20.
Fig.
18
·One-P
iece
Su
ll
and
Helme!
•
25
-
Fig .
19-
Ral
loye
Su
i I
M
at
e
ns
and
l o
oh
Nylon mlnl.'na
are
ptl~
lined
for
..
-armth.
They
haVe.'
lea~r
palma,
:tlp~
r a
and
elastic
cuUs.
Boola
are
m..te
ot
nylo.n and rublx!r,
and
are
eq.npped
wuh
:tlppC!rl,
d:rawsut,.s
and
nr..,..
The
felt
1mers
are
replaceable.
Fi
g.
20 •
Wi
nter
Boo
t
and
Uner
Helm
et
, V
Isor
a nd
Go
gg
l
es
The !loll, jCt
•a
ty
lo helmet
(Z
90.1 - 1966 U
SAS
I
ap-
pr
ove
d)
hoe nn
ace
t
ate
ra
yo
n foam padded liner ond
nl
Oidcd rubbor on
1.-d
ge
fo
r wa
rmth
and
pr
ot
ection.
Op-
tio
nal chin
cup
, detachable
viso
r, or goggl
es
wltlo
Inter·
changeable lenaoe
are
al
so
availab
le .
• 26 .
•
t
fig.
21
•
T"""port
Trviler
one!
Protective
Co~~er
PROTE
CliVE
COVER
A
~ny
vtnyl
cover
Is
tatlored
..,
fu
the
w~
of
the
Ski
Will%,
for
u..,
..tlen
storing
outsode
or
wtoen
In tr.&na·
port.
Top
v~nta
ollow coolong ot
C!Dglne
Without
colle.;t-
lng
mollture
and
prevent
billowmg
of
cover
when
trovo~l
ling.
The
cover
Is
equipped
Wlth
drawstronga
for
c
..
y
Installation
or
rernoval. See
Fog
.
21.
TRAN
SPO
RT
TRAilERS - DOUBlE OR S
IN
GLE
Ill th
or
trailer
may
be
towed
at
highway
speed•
nnd
Is equipped to
meet
highway regulations
of
moot
arc••·
Chock whll local o(flcta
ls
regarding
use.
The
trallera
tilt
In
~lther
direction
for
easy loadong
and
unloadl111f
A swiVel hltch
~rmlta
turning
the
uaoler
to tho
aide,
aiiOWinJ loadln& ond unloadmg Without uablt<:hlna
from
the
towiJII
vehicle.
Mcu.l
cleats
are
furntalled
to
pre-
• 27 •
•
.,...,
•llppace.
N~loo
web
ue-downa
ant
opttooal.
Breu-
a.,.y
ch.atn.
for
tile
toWU>g
veh•dc.
tallltcJita
witll
stOP
and
tuna
"''""I•
;oad
bcenK
plat"
bradc:ts
ne
sunclanl.
X..
Ft
...
22
~Dd
23 •
=-
J
..
,.
I
Fig.
22-
Laadinv
on
Doubl• Trailer
-
Fig.
23
- Unloading
-
zg
-
F
ig.
2
4-
El
ecldc
Stortlng Kit and Hounnel
er
ELECTRI
C
ST
AR
TI
NG
KIT
Pl:rmlt•
easy
mns
In
all
"'eatller.
1be
sunc»n:t
re.:otl
atarter
remaUlS
oo
the
mochtne
ud
""'Y
be
used
tf
the
cleunc
stoner
•s
-
•'""""·
See
Ftg.
2• .
H
OU
RM
£T
ER
1llc!
hourmec.u
IS
usable
only
oa
maclltnes
eqwpped
w1lh
elc:ctrlc
start.
Reconb
lloure
In tenllls. Excep-
uor,.lly
ufeful
tn
determtni•
fuel
consumptioo
and
compmnc
opn-nmg
ra11ge.
TIN
TE
D WIN
DS
HI
ELDS
11...,
and
amber
tmted,
IIOJI·clare Wlods!ueld$
are
entlaNe.
Also
available
••
a
Ia..
proftle
vers>O<J.
-
29
-
SPROCKETS
Chalo
sprockets
to
provtde
a wider
peed
selectaon
-·
17
teetb
!or
Models 300 S
and
350 SS, 25-tooth for
Model 500 SST and
21-
tooth
!or
ll
models.
SNOW
FLAP
Snow
Flap
mount
ed
on r
ear
of mach\ne, to prot t
pa
enger
on Skl
Wh
:t
or
tbose
ln
pull-beblnd
sleigh.
OTHER
ACCESSORIES
AND
ATTACHMENTS
INCLUDE
G s c p
wlth
gauge, bulb-type
prtmer,
ktek stand,
lo- hop dolly, b-peedomaer,
t
~
hometcr,
compass,
U-
lurninated
rear
ltcen e
plate
holder. tot bag and
rear
vtew
mlrror.
- 30 -
Fig. 25
-Schematic
-Manual
Start Wiri
ng
-Models
300
S,
350
SS
-
31
-
II
&If
W
N/T
e,
,
7C
RMINI4L
!"'.,_ACI<
I~
GA
WHIT(
CC>NNCC
TO
ll
II
t;~
WH
irE.
TAIL L14""'P
VIEilf
$NOW/,.
AII~AHEM.CN
T
11'
C-CTOitS
/flf
~IIIOIItle
-TION
01'
l'fll<
TII'LC
CII
CUIT C
ONNr
CTOJt
1
6Q
Y E
UOW
/6
GrA
IJL
AC
It
IJit
-
COlt
N~
l
Fig.
26 - Schematic
-Manual
Start
Wiring
-Model
500
SST
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