Cylinder - Ducati 748 monoposto strada Workshop Manual

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Cilindra.
(a,"'olore che
Ie
poreti
,
iano parf
e'l<l meore liseie
Ellelw
re kJ
mi5O'az
iooe
del
=
diornetro
del
,
ilind",
0
lee
olteue
diver",
ed
in
due
direzioni
°
90"
lro di
lora,
""enendo
cos;
il
vdore
dell'occopp;ameolO
,
di ca"iei"
e
di
O"Iolizzoziar>e.
Mo,
ovolizzozione
lI
im ite di"
>Ura)
-
0
.03
rnm
. Mo'
COIlieilo (Iimile di
usvro
l
~
0,03
mm,
I
"
C
a'a
didoo"i
ad
">Ura
ecce"
iva
ilcilindradevee,,,,re
sos'iluil<l
poicheessendocon
riFOrlo di
ca.-buri
di
,
ilieia
[che
cooleri see
aile
poreti
del
cilind
ra
dele '
''o",d
i"orie
quali"
a
olio!tril<l ed
O"tiu5OlO
! noo
pv6
e"ere
re~ifiool<l.
Icilindri
SOfiO
coolr0""'9"Oti
da
uno lett,.-o
[>Io
mpiglio'a
nell'appo
,
il<l
>U
perficie
,u1
fi
orlCOdel
cilindro)
indicoote
k:J
ckJ"e
di
oppo,lmmnza
e
I'occoppiomento
cilindro-p;>lone"",
>empre
lo~o
to do "
i
ugcd
i
Cylinder.
Mole
,
ure
th'" cyl ioder
wo.s
ore
parf
edy
smooth
Nleasure
bore
dio
mete'
ot th'ee
different
po,iticm
tol
ing
"' "
0
me<:l," re,
in0
eros, pottern1
9O"!
at
eoch
posilion,
""
yo<J
wi.
de'erm
i"e
Iii,
I<l
per, ""'"
ovali".
Mox,
oval;"
ollowed
lwoor
I;mill
;'
0
.03
mm/
0
.00 12
in.
Mo,
.
laper
allowed
lwear
limill i,
0
.0
3
mm/
O.0012
in.
If
da
maged
or
1
00
worn
OJI, cyl;nde"
m",1
be
replaced ,
'" loci,
i1eir
special
,;Iioor>-carbide inner
coo'ing,
while providing
exceplioool
oo1i,eize eod
woorprool properlie',
male,
oo ry
Q
O O
hon
ing
impo"ib!e,
Cyl;ride"
a
re morled
wilh
a
le~er
I
pvrv;~ed
on
one >ldel, for
the
earre,pondiog
",Ieelioo
Pi>loo
ond
~
i
nde
r
m
id
o!WOY'
be
m
odJed
fram
i1e
",me
>election
.
0
0
Cylir>dre.
goa,
0
0
0
Coolr6le,
que
Ie,
po'oi'
du
~i
ndle
",iell' porfa i' e men
l
be'
lvIesur." Ie diamei- e du
cylindrc
a
"oi' haule,
I>
d
ill",~n
Ie,
el
do",
de
uxdireclioos
b
manl90
'
enlre
elles,
pour
obler,ir les volevIS
d'occouplemen" de conieile e'
d'oval;sorion.
CNoliso,;on
roo,i
llom
ile
d'u,urel_
0
,0 3
mm.
Cooid t"
maxL[lim
iled'u"
rel_
0,03 mm.
E" ca, de
dega"
OJ d'"," re exce"ive, rempkx:er
Ie
~
indre,
E
"
ellet
le
cyliridre po,.ede "ne
chem
i>e
enCO rbure; de
'
iIie
OJ
rn
[qu
iconfere
c
ux
parol
;
de'
coreCleri
"
;que,
ex1rOOrdina
i""
a oli'
"wre
elonli·lrollem
eol]
et
ne
pecle.
re
rectilie.
le'
~
i
ridre,
son!
kJeotif.., par one
Ie'/'e
Igrav""
su
r
Ie
llel' l C (]
I'endrcil
prevu!
qui
indique
Ie
cle" e
d'apporleoonce.
Effect"'"
Iooioun
l'OCCOIJplemenl
du groupe
~
i
n
dre--pi,IOIl
en
U
liliSO"!
Ie'
meme,
ckJ"",.
Zylind..-.
\'\0°
i
Nochpruleo,
ob
die
Z
y
liriderw6r>Je voil
lammeo
gkJtt siod.
Den
Durchme>Ser
de,
,
0
Zylinder>
ill
3
verschiedenen HOh""
und
in
2 R
ichl'-"'9""
in
e
i"em
ieweiligellW;nb.1
/
,
"CO
90
'
z""
inonder
obme,
,,,,
n.
""'" erhoi
som
it
den P
O"'""9S-,
0.-o
lil6l,·
urid
~
K
OIl;,
iIOl,werl
tro
x.
lJnr, ndwerl(Ver>::hle;r\gr""ze)
_
0
,0
3 mm
. Mox.
K
on;ziIOl
IV." >::f'e;r\gr,,.,ze)
~
-
"
0,03 mm,
Do
de
r
Zyl;rider e
ine
Auflage
00'
Siliz;" mla rb;den
hat
ldie
clem
Zyl
irider
I\.ord
;"il
""
ne
hervorrogeode
W
;de" lon<],f,j
higleil
gege" Reibung
und
V
er", hleiBverleihll.
i,1
P~ 9"
es
nich'
mOglich
d;esen,
loll, besci>bdigt
oder bei
ubermtill;gem
VerschleiB,
2"
~
,
,..
>::hleilen.
III
die,
em F
a
.
rnuB man
ihn
erselz1en.
Oie
Zyl
i"d,.-sind mite
inemBuch5loben
-
gelenn?eichnel,
der il
u
e
Zugehbrig
le
illkla" e ongibt Id,eser
Buch>lobe
;>1
oJ
die
enlspreelwide
SeI1eolloche
des ZyI 'Ode" ge"
empehl
Dre
Pc
,,"ng
ZyI
,nde<-Koll:ell
mrJl
imrnar
mil Teilen
dcr
",Iben
K
Ie"e
erfolgen,
REVlS10NE MOTORE
ENGINE OVERHAUL
M~~~S~8~E~~~~
G
REVISI6N MOTOR
- -
Cilindro.
Ca ,trolorque
kJ,
poredes
""cn perf
eClome
o'e liso,
.
Nled;r
e1
d;6metro
del
c;lir>drc
c
Ire'
allu
rc,
dilereote'
y
eo de; di,ecciooe;
0
90
0
elltre
;
1.
Se
abter>dro
eI
.-oIor
de
ocoplamicnlc,
coni<; kJad
y ovol;zac iOll,
Mox.
O"Icl
izociOll
[li mite
de
de,gm 'e]
_
0,03
mm.MO,.
coo;cidod
[li
mi tede de,go
' le]
_
0,0
3
mm.
En caso dedaiiaa
dede'9mte
exce,ivc
debe ,u,tilu;r", el,
i];ndrc,
p"">Ia
que
1
05
porede' e,!6n
recubierto,
de corbur
a de
,;Iicea
(que
conI;ere
01ciliodro
ex~aord i ntJr im
colidade' c
"lifri<;ciOn
y olltf<Je,gasle)
"0
puede
rectifi<;a
l>e.
lo'
cilindro, e5lf.<1 marcada, par
"n<)
lelra limpreso
en Ia porte
lotero!
del
ciliod
rc)
que
nd
ioo
Ic cle'e
de
perlenel' l
C;O
y
elocoplom;enkl
cilir>dro-p
ist6n
que
debe
rea
liza
rse,
~
,;empre
enlr
~
cia""
igl-'ales,

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