2HONDA
8
DRIVE
PULLEY/KICK
STARTER/
~NU50.NU50M
•
CLUCH
/DRIVEN
PULLEY
SERVICE
INFORMATION
TROUBLESHOOTING
DRIVE
PULLEY
KICK
STARTER
CLUTCH/DRIVEN
PULLEY
8-1
8-2
8-3
8-10
8-16
SERVICE
INFORMA
nON
GENERAL
. Keep oily
subs
lances
ali
the
drive
[leI{
imd pulle
.....
Drive pulley
r""9n,
<011"
0.0.
1~.92·1G.08
(0.627-0.6331
I
15.40 IO.6a6)
Bushing 1.0. 25.035·25.095 10.9856-0.98801
I
25.13 (0.989)
Boss
0.0.
21:995·2~.O25
(0.9841-0.9852)
24.960 (0.9847)
Driven
IDriven face A
0.0.
_-+-33.950-38.975
(1.3366·1.3369)
I
33.930
(1.33581
,
pulley
~Jace
BI.O.
I 34.000-34.025 11.3386-1.3396)
34.050
11.3409)
Toraue
sprina free length
I
93.'
13.58l 88.0
13A6}
i
Clutch
Clutch
shot!.
thickness
_
t-4
.2,:4_:_U
0:16
(C.l6·a,lS)
2.0
la.aS}
-KiCk starter
ClulCh
outer
LD.
-
107.0·107.2
\4.214.22)
1075
(4.23)
Spindle
dj)~:'A
(Bushing)
I
~9:96-5:9.987
10.3923·6:39321
-
9.900 to.3898)
B (Shaft)
13.957~13.984
lO.5495..Q.5506) 13.900 (0.5472)
Kick spindle
iJ.D.
10.013·10.035
10.3942.Q.3951) 10.100 (0.3976)
bushing
0.0.
13.973·14.000
(0.5501..0.5512) 13.900
(0.5472)
,
Idle shaft
1.0. 14.016·14.051
(0.55
t8.Q55321
I
14.100
(0.5551)
!
bushing
0.0.
17.965·18.000 lO.7069·0.70871
I
17.900 IO.7047)
Idle shaft
Left
cover 13.957·13.984
(0.5495.Q.5506) 13.900
(0.5472)
---
O.D.
i
left
crankcase
L..!~:~57-13.984
(0.5475-0.55061 13.900
10.5472)
SPECIFICATIONS
l
__
._
.~
'T"E"M"-
'---j~l'
0 STANDARD rom (inl
,~L_"'SEo!AVICE
L1M-'-T-m-m-(il1-}-11'!'I
r-Plive
belt width
(055)
-t'"
'130
(0512)"':'.
TORQUE
VALUES
Movable drive face
Movable
face
seal
Clutch outer
Movable driven face
30-38
N.m {3.0-3.B kg·m,
22-27
It·lbl
3-6
N.m
(0.3-0.6
kg·m,
2.2-4.3
h-Ib)
35-40
N.m
13.5-4.0
kg·m,
25-29
ft·lbl
35-45
N.m
(3.5-4.5
kg-m.
25-33
ft·lb)
TOOLS
Special
lock
Nut
Wrench
Driven Geilr Holder
Clutch
Spring Compressor
Shaft
ProteclOr
07916-1870001
07924-1970000
or
Band Strap Wrench (Commercially Available in U.S.A.)
07960-1870000
07931-1870000
Common
Universill Holder
Attachmenl.
32
x
35
mm
Pilot. 15
mm
07725-0030000
07746-0010100
07746-0040300
Dille
of
Issue: Nov., 1981
© HONDA MOTOR CO.,
lTD.
67
8-1
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