Honda CB77 - T Ransrn Ission

-'
, t e m
Standard
I Repa;r;'g L;m;'
Adju sti ng po int
Remar , ks
I t e m Standard
I Repa;r;,g Lim;'
Ad ju sting point
Rema rks
Mai n shaft
and M 3
Clearance
0.03- 0.078 0.1 more Exchange
C1ulch oute r
compo
Teeth
47
11.851
gear
of ro t ary 0.0012- 0.00307
0.0039
(with sprocket)
direction
Bottom
die .
136.15- 136.16 135.5 less
Excha nge
Measure bottom
(
Mission gear Bock r ush 0.089 - 0. 178
0.2 more Excha nge
5.360- 5.3606 5.334
die.
rolle r dio.
0.0035 - 0.0070 0.0078
0.35
Top gea r I n. dia.
18.0 -18 .018 18.2 more E xchange
In . die.
88.0- 88.035
Refe rential value
0.708- 0.709 0.7 16
3.464 - 3.465
T
op gear I n. dia.
8.0 - 8.0 15
8.06 more
Exc
hange
Clut ch center and
I
Axial
0.027 - 0.067
0.2 more
Exchange
miss ion shaft
clearance
0.001 - 0.0026 0.0078 more
(lifter rod partl
0.3 14- 0.3 15
0.3 17
T op
gea r
{Bu s hl
In.
dia.
20.5 - 20.521
20.6 more
E
xchange
0.807 - 0.8079
0.811
Cl utch pressure pla te
Flat ness within 0.1
0.3 more
Exchange
Top
gear bush
and
Clearance
0.081
0 .1 more
Exchange
lParl of 20.5 911
0.0039
0.0118
missi on shaft
0.00318 0.0039
In. die.
'1 12 14.4091
C1ulch spring
I
Free length 33.4
32.4 less
Exc hange
1. 314
1.275
Dri ve
sprocket BO ll om dia.
65.649- 65.776 64.7 le ss E xchange
2.584 - 2.589
2.547
Drive
sprocket
Clea r ance
0.03- 0.078
0.25 more
Exchange
Diagonal 1.0 less
2.0 more Ex ch ang e
{Rotary direction l
0.001 18- 0.00307
0.0984
I
degree
0.0393
0.0787
, Counter shaft I n. dia.
24.37 - 24.385
24.4 more
Exchange
I
Load
15.3
-1 5.7 kg 13.6 kg less
Exchange
(gea r sidel
0.959 - 0.960
0.9606
33.73- 34
.6 1I bs
29.982 1 bs
Coun te r shaft
O ut. dia.
24.96- 24.939
24.9
le ss
E xchange
Cronk case cove r
Flatness wi t hin 0.0 1
0. 06 mo re Rec tify
0.982- 0. 981
0.980
L/ H
0.0003 0.0023
Bush 14 mm In. dia.
14 .375 -14. 393
1 5.2 more
Exchange
Cronk case cove r L/ H
In. die.
58.0-58.046
0.565 - 0. 566
0.598
IParl of oil fllted 2.283 - 2.285
Out. dia.
24.98 - 25.013 Exchange
Cro nk cese cover
Tightne ss
0.5 more out· standard
Exchange
0.983 - 0.984
L/H I" 0" ringl 0.0197
C ounter shaft and
Clear a nce
0.0 1- 0.098
0.2 more
E xchange
Cronk case cave r
I n. d ie .
14.0- 14 .018
14.1 more
Exc hang e
C~ gear of ro tary
0.00039 - 0.0038
0.0078
L/H lParl of sh i fl 0.55 1- 0.5518
0.555
dir ect i on
spindle)
L ow
gear
C r ossover
2 1. 667 - 2l. 71 4
21.61ess
Exchange
Crank ca se cove r
Thickness
0.3 - 0.4 When disassembly
thickness
0.853 - 0.854
0.850
L/H IPackingl and mainten ance,
Kick
stortor spindle
Clea ra nce
0.022- 0.052
0.15
mo re
E xchange
0.01 1 8-0.0157 exchange should
and bush 14 mm
0.0087 - O. 00204
0.0059
be done each time·
Bush C 14 mm
O ut. d ia.
17.09 4-17 .112
17 .0 5 less
E xchange
0. 672-0.67 3
0. 671
F. Transmission
In. dia.
14.413-14 .4 31
14 .53 ma re
E xchange
0.567 - 0.568
0. 572
"
e m I
Standard
I Repa;r;,g L;m;' I Ad j uSI ;,g po;"
Re m arks
Mission gear
Fi rs t
3. 12
gea r r otio
T ro nsmission
Type Four sp eed
2 nd
1.74
Constant mesh gear
Main
sh a fl
Out. di a. 24.959 - 24 .98
24.9 le
ss
Excha nge
3rd
l.2 7
0.968 - 0.983
0.980
Top
l.00
Mai n shaft and
M,
C l earance
0.02 - 0.074
0.1 more Excha nge
gear
0.007 - 0.0029 1
0.0039
Main shaft
Axial
0. 1- 0.75
1.2 more
Exchange
Kick spindle
p ole Fr ee le ngl h
14
13.5 le ss
E xchange
sp ri ng
0.5 51
0. 531
Clearance
0.0039 - 0.0295 0.0472
29
28
•