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Yamaha TY80B 1975 Manuel D'entretien page 12

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8
,
Maintenance
specifications
8.
Caracteristiques d'entretien
TY80B
TY80B
Item
Nominal
M in
imum
Maximum
Article
Nominal
Minimum
Maximum
(New)
Allowable
Allowable
(neut)
admissible
admi;sible
AUTOLU
BE
AUTOLUBE
Pump
plunger d
lnmo10,
0
16,.~
111
14,t:,
mm.)
-
-
Diametre
du
plongeur
de
pompe
4¢mm
-
-
Pump
s
troke
(Min,
tliroltlo
)
-
0
0 12
1
n
1030
mm
J
0.014
Ii,
10
35
in111)
Course
de pompe
(acceleration
min.)
-
0,30 mm
0,35 mm
(Mox.
thro
ttle
)
-
0.066
lr'l,
(
J.6s'
t'mfl)
0,0?
1
in
,
n
.80
mm)
(acceleration
max.)
-
1,65
mm
J,80
mm
Pump
colo
r
coclo
PIN
K
Couleur code de pompe
ROSE
IGNITION
ALLUMAGE
Mi
nimum
s
pc,rk
gap
-
0 28
in.
(7
mm;,
-
Longueur
d'etincelle
min.
-
7mm
-
lgni1ion
coll-
l'rlma
,·y
resistance
1.0211
±
10%/20°
c
-
-
Resistance
bobine
primaire
1,02
ohrns:t
l0%/20c.c
-
-
lg1
1itlo
n
co
ll-
Soconda
ry
resis tance
6.0KO
±
20%/20°C
-
-
Resistance
bobine
secondaire
6,0
K
ohrns±20%/20°C
-
-
Ignitio
n
co
ll
-
Condonser
capacity
0.30µF
-
-
Capacite
du
condensateur bobine
0,30µF
-
-
Ignitio
n po11u
t,op
0
O
14
in.
•:0.35
rnrn.l
0012
10
1
030
mmJ
0
0
16
1n
(Q.4
0 mm.I
d'allumage
Spark plug typo/Manufactu re
r
B-6HS {N.G.K.)
-
-
Ecart
des contacts
0,35 mm
0,30mm
0,40mm
Spark plun
gap
-
O
02 in. ,:o
.5
mrn.t
0024
m
10
6
m
•n
~
Type de bougie
d'allumage/fabricant
N.G.K.
(B-6HS)
-
-
lgni
tio1
1 timing
(B,T,D.C.)
0071
in
!
I.S
mm)
0
.060
in.
q
65
mm.I
0·077
in
(1.95
mm
I
Jeu de
bougie d'aJlumage
-
0,5mm
0,6mm
- -
ENGIN
E
-
TOP
END
Calage
d
'allumage (AV PMH)
1,8mm
1,65 mm
1,95 mm
- - -
MOTEUR-PARTIE
HAUTE
Cyli11dor
head
volume
0
57
<:U
l
ll.
\9.4
c
c
}
0 56
e
u
1
n
19.2
c.c
)
0
59
cu.in.
(9.6
c
c-)
Cylinde
r
head n
ut
torque
86
8
in-tbs
I
1.0
nH•:g)
-
-
Volume
c
ulasse
9,4 cc
9,2
cc
9,6 cc
Cylinde
r
allo wable
taper
000032
in
l0.008
nrn1
.)
-
o
002
m.
ro
os
rnm.1
Couple ecrou
de
culasse
1,0
m-kg
-
-
Cylinde
r
allo wable
out-of-round
0
.0002
in.
(0005
mm.I
-
00003
in
.
10.01
min)
Conicite admissible
cylindre
0,008mm
-
0,05
mm
Ring
e
nd
gap,
FREE
-
Top
0
3
in
{7.5
m
m.!
-
-
Ovalisation admissible
cylindre
0 ,005
mm
-
0,01mm
Ring
e
ncl
gap,
FR
EE -
2
nd
O
f
6
,n
14
mm
J
-
-
Ring
e
nd
gap.
installed
-
Top
-
0 .005
in.
\0.
1
5
mm
)
0
01-1
tn
10.35
mm)
Jeu
segment,
LIBRE
-
haut
7,5
mm
-
-
Jeu segment, LIBRE
-
2eme
4mm
-
-
Ring
e
nd gap,
installed
-
2
nd
-
0.005
ln.
iO.
15
mm)
0014
Ill
f0
.J5
mm.I
Jeu
segment,
installe
-
haut
-
0,15 mm
0,35 mm
Ring
g
roove
cleara nce
-
Top
-
0
.00
12
in
10.03
mm
I
0
.0032.
in
1
0.08 mm)
Jcu
segment, installe-
2emc
-
0,15mm
0,35
mm
Ring
groove
clearance -
2nd
-
0
00
12
in,
,:003
mm
:,
00032
in,
{0.08
mm.f
Jcu
de gorge segment
-
haul
-
0,03
mm
0,08mm
Piston
clearance
-
0
0014
in
.
\0.035
mm.I
0 .0
01
6
in.
(0,040
mm.I
Jeu de
gorge
-
2eme
-
0,03 mm
0,08mm
Jeu
piston
-
0,035 mm
0,040
mm
EN GIN
E
-
CLUTCH
MOTEUR
-
EMBRA
Y AGE
Friction
pla
te
thic
kness
0
. 1'1
in.
\3.5
mm)
0
.
12B
in
1
3.2 mm,)
-
Clu tch
plate
thic
kness
0
,064
m
(
1
6 rnm.J
0
.062
111
f
1
5
5
mm.I
-
Epaisseur disque de
friction
3,5mm
3,2mm
-
Clutch-w
a
rp,
allowance
-
-
0.0
0
2
m.
\0.05
rnm.l
Epaisseur
disque
d'cmbrayage
1,6mm
1,55
mm
-
Securing nut
torque
350~
400
in-lbs.
-
-
Jeu moyeu
d'embrayage
-
-
0,05
mm
(4.0~4.5 m-kgs.)
Couple
d'ecrou
de blocage
4,0~4,5 m-kg
-
-
Housing
end play
0006
in,
(0.
15
rnm.i
0
.004 in (0
10
mm)
0,012
in,
(0 ,3
0
rnrn.)
Jeu
en
bout de
cloche
0,
15mm
0,10mm
0,30mm
Spring free
length
1
2
4
ir,.
(31.5 mm
i
f
20
in.
(30.5
mm.>
-
Longueur libre ressort
31,5
mm
30,5
mm
-
Spring
set
max.
length
d
iff.
0 .04
m (10
m
m
)
DifT. longueur
Max.
de
ressort
-
-
1,0mm
Primary-drive
goar
"Lash"
No.
52
~
57
No. "Jeu"
pignon entrainement
primaire
52
~
57
Primary-
Driven
gear"
Lash"
No.
I.
II.
Ill.
No.
"Jcu"
pignon
entrainement primaire
I.
II.
III.
4

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