Kubota B2301 Workshop Manual

REAR AXLE
B2301, B2601, WSM
3-S4
Rear Axle Case
1. Remove the brake rod (7) and right side fender (2).
2. Remove the 3-point hitch delivery pipe 2 (5) and return hose (6).
3. Remove the pipe clamps and 3-point hitch delivery pipe 1 (3).
4. Remove the front loader valve pipes (8).
5. Remove the loader valve assembly (9).
6. Remove the rear axle case (1).
(When reassembling)
• Do not damage the O-rings of front loader valve pipes and
delivery pipes.
• Apply liquid gasket (Three Bond 1206D or equivalent) to joint
face of the rear axle case and differential gear case after
eliminating the water and oil.
9Y1211156RAS0005US0
(2) Disassembling Rear Axle Case
Differential Lock Shift Fork, Differential Lock Clutch (Right
Side Only)
1. Remove the spring (1).
2. Draw out the differential lock shift fork (2) and differential lock
clutch (3).
9Y1211156RAS0006US0
Tightening torque
Front loader valve pipe joint
bolt
48 to 70 N·m
4.9 to 7.1 kgf·m
36 to 51 lbf·ft
3-point hitch delivery pipe 1
joint bolt
48 to 70 N·m
4.9 to 7.1 kgf·m
36 to 51 lbf·ft
3-point hitch delivery pipe 2
joint bolt (Front loader
valve side)
48 to 70 N·m
4.9 to 7.1 kgf·m
36 to 51 lbf·ft
3-point hitch delivery pipe 2
joint bolt (Hydraulic cylinder
case side)
50 to 60 N·m
5.1 to 6.1 kgf·m
37 to 44 lbf·ft
Rear axle case mounting
screw
40 to 44 N·m
4.0 to 4.5 kgf·m
29 to 32 lbf·ft
(1) Rear Axle Case
(2) Fender
(3) 3-Point Hitch Delivery Pipe 1
(4) Differential Lock Rod
(5) 3-Point Hitch Delivery Pipe 2
(6) Return Hose
(7) Brake Rod
(8) Front Loader Valve Pipe
(9) Loader Valve Assembly
(1) Spring
(2) Differential Lock Shift Fork
(3) Differential Lock Clutch
KiSC issued 11, 2014 A

Kubota B2301 Specifications

General

Engine Type	Diesel
Transmission Type	Hydrostatic
Type	Compact Utility Tractor
Drive	4WD
3-Point Hitch Category	Category I
Fuel Capacity	6.1 gallons
Hydraulic System Capacity	3.7 gallons