Valmet 411 - Page 17

2.
t.
FLYXIfEL
rcUS II{G
I
NS'ALL
Il{G llf FLYIHEEL IloUSI I{G
The correc+
posltlon
ot ihe
tlyrheel houslng
io
cyllndar block
ls secured
ai
ihe manufaciurlng
s+age
rlth +ro dowel
plns.
Durlng Insiallo+lon
It ls not
necassary
io canirallze lhe rolaflve
poslflon
of the flyuh€€l
houslng
and the
cyllnder
block.
Th€
flyxheel
houslngs
dellvered
as
spore
parts
also
have ihe
doxe
I
pln
holes
ready.
Clean the
ma
lng faces of the cyllnder block
ond the tlyrhe€l houslng
cårefully.
Coaf the taces wlih seallng compound
(6909
50008 )
.
3.
Llti
fho
flylJheel houslng ln
lts
place
and
tlghien +he
retalnlng
screxs
llgh+ly.
4. MovE
plns
r
lfh
the flyxheel
houslng
so +hai +he
dore
I
holas meet. Flt thg dowel
plns
ln
place
tapplng drl f+
(9025
987@).
Tlghten the flyrhe€l
houslng
retalnlng screys
gvenly
+o +hs
ccr€ci
forque, lnner hexagon
socket scrers
(8
|I|n)
to 60 ltr
and o|iier
hexagon scr€vrs
(19
|l|tn) io
ll0 iln.
REPLAC ING I}IE CRANGMFT FEAR EI{D SEAL
D I
srnou nf
the
englne.
Open the flyrhesl
retalnlng
scrers
and
renbvo
ihe f lyr.heel
.
,. Rerpve fhe old shaJf seal.
Be careful
noi io
damage
the crankshafi
seellng surfaca.
4. Clean
ih€ s€al recess ln the flyrhe€l houslng
cnd us9 enEry cloth io
rerDve
posslble sharp
Edges
ln +h€ crankshafi
rear end.
222
5. Check that ihe
llD of lie
nex shali s€al ls
flarless
and
ihat
iha
llp sprlng
ls
ln lis
poslilon.
Lubrlcat6 the
seal and ihe natlng
tace of
the crankshafi recr
gnd
xlfh
oll. Push
the
shaft seal
caretullv on lhe crankshaft and
agalnsi
the flywheel
houslng. Top the seal
evenly
dorn
io
ihe botiom
wlih
flitlng too I
8560 97515.
Do noi use a
pln-type
tapplng drlti
because ihe meial
body
of the shafi sgal
may
b€nd and
cause leakaoe.
B.
Notcl
It
the
crankshafi
ls so badlv rq-n ai
the
seal ihat
you
doubt +he
tlqhinels of ihe
s€al,
change flie
posltlon
of ih; s€at t{tlh
a
shaft
s€al dls+ance
rlng.
A 2 rnm thlck
dlstance
rlng
rhlch ls
placed
und€r fh6
s€al
has
sDarg
spore
parl
no
8560 20054.