6-S8
L3130 · L3430 · L3830 · L4630 · L5030, WSM
FRONT AXLE
Front Wheel and Front Axle Assembly
1. Check the front axle and engine are securely mounted on the
disassembly stand.
2. Loosen the front wheel mounting nuts.
3. Lift the front axle and remove the front wheels.
4. Remove the bracket (front) mounting screws and nuts.
5. Remove the bracket (rear) mounting screws and nuts.
6. Separate the front axle from front axle bracket.
(When reassembling)
• Be sure to adjust the front axle rocking force.
(See page 6-S6.)
W10136920
(2) Disassembling Front Axle
Draining Front Axle Case Oil
1. Place oil pans underneath the front axle case.
2. Remove the drain plug (3) both sides and filling port plug (2) to
drain the oil.
3. After draining, reinstall the drain plugs (3) and filling port plug (2).
(When reassembling)
• Remove the filling port plug (2) and right and left check plugs (1).
• Fill with the new oil.
• After filling, reinstall the filling port plug (2).
• Use KUBOTA SUPER UDT fluid or SAE80, 90 gear oil.
Refer to “LUBRICANTS, FUEL AND COOLANT”. (See page
G-7, 8.)
W10128890
Tightening torque
Front wheel mounting nut
137 N·m
14.0 kgf·m
100 ft-lbs
Bracket mounting screw
and nut
77.5 to 90.1 N·m
7.9 to 9.2 kgf·m
57.2 to 66.5 ft-lbs
Capacity
Front axle
case oil
L3130
L3430
L3830
L4630
6.5 L
6.9 U.S.qts
5.7 Imp.qts
L5030
6.0 L
6.3 U.S.qts
5.3 Imp.qts
(1) Check Plug
(2) Filling Port Plug
(3) Drain Plug