Kubota WSM STa-30, Workshop Manual

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6-S9
ST
α
-30 · ST
α
-35, WSM FRONT AXLE
Gear Case Cover and Front Axle
1. Remove the gear case cover (2) from gear case (1).
2. Remove the bearing (6) with special use puller set (Code No.:
07916-09032).
3. Take out the 41T bevel gear (5).
4. Take out the divided collar (4).
5. Tap out the front axle (3).
(When reassembling)
• Be sure to adjust the backlash between the 41T bevel gear (5)
and 7T pinion shaft. (See page 6-S15.)
• Apply liquid gasket (Three Bond 1208D or equivalent) to joint
face of the gear case (1) and gear case cover (2), after eliminate
the water, oil and stuck liquid gasket.
W1015787
7T Pinion Shaft
1. Remove the cap (8).
2. Remove the UBS screw (7).
3. Remove the internal snap ring (5), and take out the shims (3). (4).
4. Tap out the 7T pinion shaft (2).
(When reassembling)
• Replace the cap (8) with new one.
W1016155
Separating Gear Case
1. Remove the internal snap ring (7).
2. Take out the shim (6), 11T bevel gear (4) and 16T bevel gear (3)
from bevel gear case (5).
3. Remove the external snap ring (2) from bevel gear case (5).
4. Tap out the gear case (1).
(When reassembling)
• Install the oil seal of gear case (1), noting it direction, and apply
grease to it.
• Be sure to adjust the backlash between the bevel gears (3) and
(4). (See page 6-S14.)
W1016354
Tightening torque
Gear case cover mounting
screws
48.1 to 55.9 N·m
4.9 to 5.7 kgf·m
35.4 to 41.2 ft-lbs
(1) Gear Case
(2) Gear Case Cover
(3) Front Axle (4) Divided Collar
(5) 41T Bevel Gear
(6) Bearing
Tightening torque UBS screw
60.8 to 70.6 N·m
6.2 to 7.2 kgf·m
44.8 to 52.1 ft-lbs
(1) Gear Case
(2) 7T Pinion Shaft
(3) Shim
(4) Shim (5) Internal Snap Ring
(6) Washer
(7) UBS Screw
(8) Cap
(1) Gear Case
(2) External Snap Ring
(3) 16T Bevel Gear
(4) 11T Bevel Gear (5) Bevel Gear Case
(6) Shim
(7) Internal Snap Ring
KiSC issued 11, 2006 A