Kubota M5640SU Workshop Manual page 255

M5640SU, M5640DT-SU, WSM
(2) 2WD Model
Differential Gear
1. Remove the differential case cover mounting screws (9) and
then take out the differential case cover (5), ball bearing (6) and
spiral bevel gear (7) as a unit.
2. Remove the external snap ring (8), and then remove the ball
bearing (6) and spiral bevel gear (7) as a unit with a puller.
3. Remove the straight pin (13).
4. Pull out the pinion shaft (10) and take out the differential pinions
(4) and differential side gears (12).
(When reassembling)
• Apply molybdenum disulfide (Three Bond 1901 or equivalent) to
the inner circumferential surface of the differential side gears
(12) and differential pinions (4).
Differential case cover
Tightening torque
mounting screw
(1) Shim
(2) Differential Case
(3) Thrust Collar
(4) Differential Pinion
(5) Differential Case Cover
(6) Ball Bearing
(7) Spiral Bevel Gear
Front Wheel Hub
1. Remove the front wheel cap (1).
2. Draw out the cotter pin.
3. Remove the slotted nut (2).
4. Remove the collar.
5. Remove the front wheel hub (3) with puller.
(When reassembling)
• Replace cotter pin with a new one.
• Apply grease to the oil seal and bearing in the front wheel hub.
• After tightening the slotted nut to the specified torques, install a
cotter pin as shown in the figure.
Tightening torque Front wheel hub slotted nut
IMPORTANT
• After tightening the slotted nut to the specified torque,
measure the front wheel hub turning torque.
• If the measurement is not within the factory specifications,
adjust with the slotted nut.
Front wheel hub turning
Factory spec.
torque
(1) Front Wheel Cap
(2) Slotted Nut
(3) Front Wheel Hub
6-S14
FRONT AXLE
61 to 70 N·m
6.2 to 7.2 kgf·m
45 to 52 lbf·ft
(8) External Snap Ring
(9) Differential Case Cover Mounting
Screw
(10) Pinion Shaft
(11) Shim
(12) Differential Side Gear
(13) Straight Pin
9Y1210365FAS0017US0
30 to 39 N·m
3.0 to 4.0 kgf·m
22 to 28 lbf·ft
2.94 to 4.90 N·m
0.3 to 0.5 kgf·m
2.17 to 3.62 lbf·ft
(a) Grease
9Y1210365FAS0033US0
KiSC issued 07, 2009 A