7A
Fig.
7A
- 17
Fig.
7A-18
Fig.
7A-19
•
Fig.
7A
-
20
7A:
5
23. Thrust washer
24.
lst
gea
r and synchronizer ring
25. 1st gear sleeve
26. Clutch hub assembly
(I
st
&
2nd)
27.
Syncluonizer
ring and 2nd gear
7A-C.
TRANSMISSION INSPECTION
7A-C-1.
Checking Transm
iu
ion
Case
and Housing
In
spect for cracks, burrs, nicks or any damages.
Note:
Both
of
bearing housing and transmission
case should
be
replaced
at
the
same time.
7A- C- 2. Checking Bearings
I.
Inspect each bearing for roughness.
2. Inspect the needle bearing for wear
of
any damage.
7A-C-3.
Checking Gears
Inspect the following parts
to
see
if
damaged or worn.
Replace
if
necessary.
l . Cone surface
2. Clutch hub sleeve fitting part
3. Gear teeth
4. Gear inner and end surface
7
A-C-4
. Checking Main
Shaft
and
Main
Drive
Shaft
1. Inspect the main shaft for
run-out
by
applying a dial
indicator
to
several places along the shaft.
Limit
0.
03
mm
(0.0012
in)
2. Check the fit
of
the main shaft and each gear
bore.
Standard
Limit
0.03
,..,,,
0.08
mm
(0.0012
,..,,,
0.0031
in)
0.15
mm
(0.006
in)
3. Replace the main drive shaft
if
the spline
is
damaged
or
the teeth are chipped, worn or broke
n.
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