Transmission - Honda C72 Shop Manual

Remarks
It em
Standard
Clutch plote
Stra in
wi thin 0.2
0.5 more
I t e m
I
Standard 1 Repa iring limit I Remarb
1
Rad;u s ploy
0.0 1 ~ 002
I 0.05 mor e
I
0.0078 0.0196
C ounter shaft In. dia. 24.37 ~ 24.38
24.4 mo re
I
13.7 ~ 13.8 13.0 less
0.5393 ~ 0.5433 . 0.5118
W;dth of hook
0.959 ~ 0.960
0.960
I
In.
dia.
17.084 ~
17.1 34
17 .2 mo re
Teeth and outer of Rotary play
within 0.2 0 .8 more
0.672 ~ 0.674
0.677
,
clutch pressure plate
0.0078 0.0314
Bush
Out. dia. 17.094 ~ 17.112
Clutch sp ri ng Free length
33.4 32.4 less
0.672 ~ 0.673
1.3149 1.2755
In. dia. 14.413 ~1 4.431
14.45 more
Tension
15.3~16.7kg 15.0 less
I
At 25 mm 10.981 of
0.567 ~ 0.568
0.5689
19.8 kg 123.0751 binding
len~h
33.736 ~ 36.823 Ib At 23 mm 1 0.9 I of
Counte r shaft & bush
Clearance 0.028 ~ 0.04 0. 1
more ,
0.00 11
~ 0. 0015
0.0039
43.6591b max. lift
C o unter
shoft
&
C2
Rotary ploy 0.01 ~ 0.098
0.5 mOre
gea r
0.00039 ~ 0.0038
,
0.01 96
F. Transmission
l ow gear bush In. dia. 1 7.13 ~ 17 .15
17 .2 more
I
1
0.674 ~ 0.675
0.677
It e m
I
Sta ndard
I
Repo; do 9
limd
I
Remarks
I
1
Mi ss io n case
lubri cat-
Capacity
15 &
out of
I
In cronk and mission
ing oil 0.396 gol U.S. standard
1
l ow gear bush & 14 mm
Clearan ce 0.02 ~ 0.058 0.1
more
bush
0.00078
~
0.0022 0.0039
I
K;ck
sta rle r spindle O ut. dia. 14.341 ~ 14.353
I
14.25 less
0.564 ~ 0.565
,
0.561
K; ck
starte r sp indl e &
Clearan ce
0.06 ~ 0.09
0. 15 mo re
!
M ain sh aft Out. di a .
24.959~24 . 98 24.9 less
each bush
,
0.0023 ~ 0.0035
0.0059
0.9826~ 0.983 4 0.980 Kk k spindle
pole
R - part
with step
Moin
shoft and M2
Clearan ce
0.07 ~ 0.074
0.1
mo re
gea r
0.0039
I
0.3 more
Kkk
spindle
0.0118
pole Free length 14
Axial direction of main C le ara nce
0.1 ~0 .75 1.2 more sp ri ng
0.5511
shaft
0.0039~0.0295 0.0472 Primary chain l oosing
5~IO 2.0 less
Turning direction of C learance
0 .03 ~ 0.078 0.1
mo re
I
M3 gear
0.0039
0. 1 968 ~ 0.3937
0.787
Teeth surface of ge ar A xis ploy
0.089 ~ 0 178 0.2 more
relating to mission
0.0078
Top
gear bush
18,p In. dia.
18.0~ 18.018 18.1 more
0.708 ~ 0.709 0.712
G. Magneto, Contact Point
I
.
I
I t e m
Standard Repairing limit
Rema rks
To p gear bush
20 .5,p In .
dia .
20 .5 ~20.52
20.6 more
0.8070 ~ 0.8079 0.811
Conta ct breake r
Tension 0.2 ~ 0.4
I
In of
ca se
Top
gear bush
&
main
Clearan ce
0.04 ~ 0.082 0.1
more
shoft
0.0039
arm spring
0.85
~
1.05 kg
24.5 mm 10.9641
0.44 1 ~ 0.882
of binding length
In case of
Drive sprocket ·
Bottom dia.
71.5~ 71.51 70.5 less
65.649 ~ 65.776 64.7 less I
,
2 .814 ~ 2.815
2.77
2.584 ~ 2.589 2.54
I
Rota ry ploy 0.03 ~ 0078
0.5 more Spline ports
0.019
1.874 ~ 2.315
25.9 mm 11. 0191
C ontac t point Gop 0.3 ~ 0.4
out of
of max. lift
0.0 118~ 0.0157
standard
Ignition timi ng Cran k
angle after upper
dead point
SO
Spo rk ad v'a ncer; be-
Ro tary number
1100 r.p.m.
ginning of ad vanc e
Primary driven
Bott o m di a.
136 0 6~ 136.16 135.3 less
angle
sprocket
5.356 ~ 5.360 5.326
Main shaft
& top gear Axis ploy
,
0.005 01 more
,
Spark advancer;
end
Rota ry number
3000 r.p.m.
out of
of advance angle
standard
bearing
0.0039
7
6