Yanmar YM135d - Page 90

(2) Visual Inspection and the final reduction gear housing.
(1)
Check to see that there are no traces of
(3) Check the gears for uneven wear, chipped
oil leakage or cracks in the transmission
hous-
teeth or cracks.
ing.
(3) Inspecting by Testing Equipment
(2) Check to see that there are no traces of
oil leakage or cracks in the rear axle housing
Refer to the instructions and detailed drawings
in Section
2, Chapter XI for details on assembling
the transmission.
[Servicing Standard for Transmission Section;
[Unit: inch (mm1l
No.
Outer diameter of
maln change
shaft
Inner diameter of main shaft
I
1 Before the Serial No.51000
I 0.006 (0.151
1. ([~eedle bearing in main shaft1
I
Item
1
Clearance
2. [Reverse
gear1
Outer diameter of metal
1 0.9826-0.9835 i251#%$
0.5902-0.5906 (15_gol1)
After the Serial No.51001
0.8270-0.8276 (212::;:)
Micrometer
Standard specification
Micrometer
Cytinder gauge
0.8257-0.8265 (21100:gi) 1
Before the Ser~al ~0.51000 I
After the Serial No.51001
Replacement limit
0.006 (0.1 51
Inner diameter of reverse gear
0.9843-0.9851
(25+Eo21)
3. 1 [Lowhi reduction gear341
Micrometer
Testing equipment
Cylinder gauge
0
Outer diameter of
countershaft
/ 0.7869-0.7874 (20-0,013)
I I
lnner diameter of low-hi
M.021)
reduction gear
1 0.9843-0.9851 125
1
Clearance / 0.0008-0.0025 (0.020-0.062) 1 0.01 18 (0.3)
Micrometer
Cylinder gauge
I
I
I I 1 1
Clearance / 0.0003-0.0016 (0.007-0.041) 1 0.008 (0.2)
lnner diameter of metal
M.041
/ 0.7882-0.7890 (20+0.020)
Cylinder gauge
,--.
Inner diameter of bushing 0.3939-0.3945 (lo$:$;:) Cylinder gauge
, 0.0001 -0.001 0 (0.003-0.025)
0.01 18 (0.3)
Outer diameter of connecting
shaft
I 0.3920-0.3924 ,lo$::$:)
-
Micrometer