Yanmar YM276 Service Manual page 370

Front Wheel Drive
CONE POINT ADJUSTMENT
For cone point adjustment, mandrel is required
A
-
74.96
to
74.98
mm
12.951
to
2.952
in.)
B
-
116.09to
116.11
m m
14.570
t o
4.571
in.)
C
-
16
mm
10.63
in.)
D
-
26
mm
11.02
in.)
E
-
20
mm
10.79
i n 1
F, G
-
Surfacemust befine grinded
1. Install front differential drive component. Install same shims as
removed and tighten 4-cap screws.
Item
Torque.
. . .
Specification
30 Nm
1 3
kgml
122
ft-lbrl
2. Install mandrel t o left-hand front axle housing.
3.
Adjust clearance ( A ) with shim.
Item Specification
Clearance . . .
. .
. . . . .
. .
.
.
. . .
.
. .
0.95
to 1
.ffi mm
10.037
to
0.041
in.)
A
-
Clearance
B -Mandrel
C -Shims
D
-
Pinion Shaft
E
-
Front Axle H w r i n g
BACKLASH ADJUSTMENT
1. Install same number o f shims (A) behind L.H. differential
bearing ( C ) , and install differential assembly into
L.H.
front axle
housing.
2. Install front differential drive shaft assembly to L.H. front
axle housing. Tighten cap screws to 30 Nm (3 kgm) (22 ft-lbs).
3. Drive differential assembly with plastic hammer t o left hand
axle housing t o secure L.H. bearing is seated.
4. Install dial indicator t o measure ring gear backlash. Backlash
should be 0.17 to 0.23 m m (0.0066 t o 0.0090 in.) Adjust as
required.
5. Add shims to decrease backlash and subtract shims t o increase
backlash. Two shim thicknesses are available:
Thickness: 0.2 mm (0.008 in.)
0.3 mm (0.012 in.)
A
-
Shims
B
-
R.H. Bearing
C
-
L.H.
Beariw
D
-
Ring Gear
SME27601118304 YM276and 276D
Kinomara, Princedin Japan