Specifications, Service and Repair of Farm and Lawn Tractors

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Kubota GR2020 Specifications

Kubota GR2020 Engine Technical Data

Engine Model ...................... Kubota GH630
Engine Type ...................... Four cycle, air-cooled gasoline
Number of Cylinders ...................... 2
Displacement, cu in (L) ...................... 38.1 (0.624)
Maximum Engine Power, hp (kW) ...................... 20.5 (15.3)
Rated Engine Speed, rpm ...................... 3000
Idle Engine Speed, rpm ...................... 1200-1350
Firing Order ...................... 1-2
Fuel ...................... Unleaded or regular gasoline
Pre-Heating System ...................... Super glow
Fuel Tank Capacity, gal (L) ...................... 4.2 (16.0)
Oil Capacity, qts (L) ...................... 2.0 (1.9)
Electrical System Rating, Volts ...................... 12
Starter ...................... Electric starter with battery
Battery Rating ...................... 10U1L (12V, 300CCA)

Kubota GR2020 Power Take-Off

PTO Operational Type ...................... Shaft drive
PTO Horsepower, hp (kW) ...................... 15.0 (11.2)
PTO Clutch ...................... Hydraulic wet multi discs
PTO Brake ...................... Wet multi discs

Transmission Configuration

Transmission Type ...................... Hydrostatic
Gears ...................... Infinite forward and reverse
Cruise Control ...................... Standard
Travel Speed Control ...................... Foot pedal
Transmission Oil Capacity, qts (L) ...................... 3.5 (3.3)
Maximum Forward Speed, mph (kph) ...................... 6.2 (10.0)
Maximum Reverse Speed, mph (kph) ...................... 3.1 (5.0)
Service Brake ...................... Internal expanding brake

Kubota GR2020 Wheels and Tires

Drive Wheels ...................... 4WD 4x4
Steering Configuration ...................... Front Steer
Steering System ...................... Full hydraulic power steering (Glide steer)
Front Tire Size (Turf, Bar) ...................... 16x7.5-8
Rear Tire Size (Turf, Bar) ...................... 23x10.5-12
Front Tire Maximum Pressure, kPa (psi) ...................... 180 (26)
Rear Tire Maximum Pressure, kPa (psi) ...................... 150 (22)
Front Tread, in (mm) ...................... 32.2 (825)
Rear Tread, in (mm) ...................... 32.3 (820)

Kubota GR2020 Dimensions and Weight

Wheelbase, in (mm) ...................... 50.4 (1280)
Overall Length, in (mm) ...................... 78.3 (1990)
Overall Width (with mower deck), in (mm) ...................... 61 (1550)
Overall Height, in (mm) ...................... 50.8 (1290)
Weight (without mower deck), lbs (kg) ...................... 705 (320)
Weight (with mower deck), lbs (kg) ...................... 880 (400)

Kubota GR2020 Mower Deck

Mower Deck Model ...................... RCK48GR
Cutting Width, in (mm) ...................... 48 (1219)
Cutting Height, in (mm) ...................... 1.0-4.0 (25-102)
Adjustment of Cutting Height ...................... Dial gauge
Mounting Method ...................... Quick joint, parallel linkage
Total Length, in (mm) ...................... 35.4 (900)
Total Width, in (mm) ...................... 61 (1550)
Total Height, in (mm) ...................... 11.4 (290)
Discharge Direction ...................... Right
Gearbox Oil Capacity, qts (L) ...................... 0.16 (0.15)
Weight, lbs (kg) ...................... 165 (75)

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KUBOTA TRACTORS SPECIFICATIONS

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KUBOTA ENGINES DATA AND SERVICE SPECS

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KUBOTA FRONT END LOADERS

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KUBOTA TRACTORS TROUBLESHOOTING
L235 L2501 L2550 L275 L3110
L3301 L35 L3710 L3901 L4310
L5030 M4700 M5700 M6040 M6800
M8200 M8540 M9000 MX5100 MX5200