Kubota B2301 Workshop Manual

TRANSMISSION
B2301, B2601, WSM
2-S38
Differential Side Gear and Differential Pinion
1. Put parting marks on the differential pinion (1) and the
differential side gear (2).
2. Tap out the dowel pin (3).
3. Remove the differential pinion shaft.
4. Remove the differential pinion (4), differential side gear (2) and
shim (5).
(When reassembling)
• Install the differential pinion and differential side gear, aligning
the parting marks.
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[4] SERVICING
(1) HST
Pump Shaft
1. Pull out the pump shaft from the HST housing case.
2. Check the oil seal surface (1), the bearing surface (2) and the
bearing.
3. If the shaft is rough or grooved, replace it.
4. If the bearing is worn, replace it.
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Motor Shaft
1. Pull out the motor shaft from the HST housing case.
2. Check the oil seal surface (1), the bearing surface (2) and the
bearing.
3. If the shaft is rough or grooved, replace it.
4. If the bearing is worn, replace it.
9Y1211156TRS0052US0
Cylinder Block Face
1. Check the polished face (1) of cylinder block for scoring.
2. If scored, replace cylinder block assembly.
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(1) Differential Pinion
(2) Differential Side Gear
(3) Dowel Pin
(4) Differential Pinion
(5) Shim
(1) Oil Seal Surface (2) Bearing Surface
(1) Oil Seal Surface (2) Bearing Surface
(1) Polished Face
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