Honda CB250N Shop Manual page 159

CB250 Addendum
r—
Transmission
Unit:
mm
(in)
Item Standard Service
-Limit
Transmission gear
I.D.
M5
C1
C4
Transmission gear bushing O.D. Cl
Transmission gear bushing
l.D.
CI
Gear-to-bushing clearance at
CI gear
Mamshaft
O.D.
at
M5
gear
at
clutch outer
guide
©
Countershaft O.D.
at
Cl gear
at
C4
gear
Gear-to-shaft clearance
at
M5
gear
. .
at
C4 gear
Gear bushing-to-shaft clearance atCI gear
Shift fork
claw
thickness
L
c'
R
Shift fork
l.D.
L
C
R
.
Shift fork shaft O.D.
L
'
C
ft
Shift
drum
O.D.
20.020 -20.041 (0.7882-0.7890)
20.020 -
20.041 (0.7882 - 0.7890)
20.020-20.041 (0.7882-0.7890)
19.979
- 20.000
(0.7866
-
0.7874)
16.516
- 16.534
(0.6502
-
0.6509)
0.020
-
0.062 (0.0008
-
0.0024)
19.959
- 19.980 (0.7858 - 0.7866)
19.959 -
1
9.980 (0.7858
-
0.7866)
16.446-16.484 (0.6475-
0.6490)
1
9.959
-
1
9.980 (0.7858
-
0.7866)
0.040 - 0.082 (0.0016
-
0.0032)
0.040
-0.082(0.0016-
0.0032)
0.032
- 0.068 (0.0013 - 0.0027)
4.93-
5.00
(0.194-
0.197)
4.93-5.00(0.194-0.197)
4.93
-5.00
(0.194
-
0.197)
12.000 - 12.018 (0.4724
-
0.4731)
12.000 - 12.018
(0.4724-0.4731)
12.000-
12.018 (0.4724
-0.4731)
"11:976- 11.994 (0.4715 -0.4722)
11.976- 11.994 (0.4715 -0.4722)
11.975-
11.994
(0.4715-
0.4722).
20.08 (0.791)
20.08
(0.791)
20.08
(0.791)
19.93 (0.785)
16.58
(0.653)
0.10
(0.004)
19.91 (0.784)
19.91 (0.784)
16.41 (0.646)
19.91 (0.784)
0.10 (0.004)
0.10 (0.004)
0.10 (0.004)
4.80 (0.189)
4.80
(0.189)
4.80(0.189)
12.05 (0.474)
12.05 (0.474)
-
12.05
(0.4741
11.93 (0.470)
11.93 (0.470)
:
11.93 (0.470)
"
19-7