Specifications, Service and Repair of Farm and Lawn Tractors

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Kubota B2920 Tractor Specs

Kubota B2920 Engine Specifications

Engine Make - Kubota
Engine Model - D1305
Number of Cylinders - 3
Advertised Engine Power, Rated, hp (kW) - 29.0 (21.6)
Maximum Engine Power, hp (kW) - Same as Advertised
Rated Engine Speed, rpm - 2800
Power Boost, hp (kW) - No boost
Fuel Tank capacity, gal (L) - 6.6 (25)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF
Displacement, cu in (L) - 77.0 (1.261)
Kubota D1305 Engine Bore, in (mm) - 3.07 (78.0)
Engine Stroke, in (mm) - 3.46 (88.0)
Block Design, Replaceable Liners - Parent bore block
Aspiration, Turbocharged or Naturally Aspirated - Natural
Fuel System Description - In-Line Pump System
D1305 Fuel System Control, Electronic or Mechanical - Mechanical
Fuel Injection to combustion chamber, Direct or Indirect - Indirect
Emission Level, US EPA Tier - Tier 4 Interim
Exhaust Pipe, Vertical stack or Horizontal - Horizontal
Cooling System Fan Drive Type - Belt
Electrical System Rating, Volts - 12
Alternator Rating, Amps - 40

Kubota B2920 Transmission

Manufacturer's Description - Hydrostatic
Transmission Type - Hydrostatic Drive
Number of Forward / Reverse Speeds - Infinite / 3 Ranges
Maximum Speed Forward, mph (kph) - 12.6 (20.2)
Creeper Range Available - Yes, Hydrostatic
Shuttle (Forward-Reverse) Available - Yes

Kubota B-2920 Tractor Power Take Off

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 21.0 (15.7)
PTO Speeds, rpm - 540 / 960
PTO operational Type - Independent

Wheels

Drive Wheels - 4WD
Steering Configuration - Front Steer

Rear Axle Assembly

Final Drive Location and Description - Spur gear
Axle Output End, Flange or Bar - Flange
Axle Bar Diameter, in (mm) - No bar axle

Front Axle

Suspended Front Axle Available - No

Brakes

Service Brake Type - Wet disc

Kubota B2920 Hydraulic System

Hydraulic System Type - Open Center
Main Hydraulic Pump Type - Gear pump
Standard Pump Flow, gpm (Lpm) - 8.3 (31.4)
Optional Pump Flow, gpm (Lpm) - No option
Number of Standard Remote Valves - 1

Kubota B-2920 Tractor 3-Point Hitch

3-Point Hitch Category - Category 1
Draft Sensing or Lift Control - Upper link mechanical
Draft Link Ends Adjustable - Yes
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 1,058 (480)
Standard Lift Capacity at lift pin, lb (kg) - 1,356 (615)

Drawbar

Drawbar Description - Adjustable

Wheelbase

Wheelbase, MFD/4WD, in (mm) - 61.5 (1563)

Dimensions

Length, MFD/4WD, incl. Hitch/Drawbar, in (mm) - 95.1 (2415)
Overall Width, with standard wheels, in(Mm) - 49.0 (1245)

Tires

Front Tire Size Width, MFD/4WD - 7.0-12
Rear Tire Size Width - 11.2-16

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