Honda CB160 Shop Manual page 47

3. 1
o·
·TRANSMISSION
5.
For the fourth speed
The
M 3
gear on the main shaft is, by operation
of the shift fork in shifting, dowel connected with
the free
M 4
gear and drive is transmitted from the
main shaft through
M 3
and
M 4
gears to the coupled
countershaft (C 4 gear omitted). (Refer to Fig.
3. 117)
I.
Disassembly
l. Following the same order as for the crankshaft
(Refer to Section 3. l l ), separate the upper and
the lower crankcase and remove the transmission
unit. (Refer to Fig. 118)
II.
Inspection
l. Measurement of clearance in the axial and radial
directions for the transmission main shaft and
countershaft bearing. (Refer to Fig. 3. 119)
Standard value
Correction limit
Axial
Less than
When over
clearance
0,05 mm
0.1 mm (.004
8
1,
(.002'1 replacement
should be made.
Radial
0.01 to ,0;~5 mm When over
dearance
1.0004
u
ro ;0.01
8
1 0.05 mm (.002
6
1,
replacement
should be made.
2. Measuring play on the gear tee.th surface of the
transmission unit. (Refer to Fig. 3. 120)
Standard value Correction limit
Play
0.089 to 0.178 mm When over
(.0034
11
lo .007
6
1
0.2 mm (.0078
6
),
replacement
should be made.
fig. 3. 118 View of transmission with lower cran\case
separated.
fig. 3. 119 Measuria,1.:ehl0rance of the 1ransmiss1on
unit bearing
fig.
3. 120 After the transmission and crankshaft are
coupled, the lower crankcase should be
matched
43