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Kubota GL21 Specs ( 1990-1992 )

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Overview

The Kubota GL21 is a versatile 20.7 hp compact utility tractor featuring a liquid-cooled 3-cylinder diesel engine and a capable four-wheel drive system. Produced between 1990 and 1992, this model offers exceptional transmission flexibility with 16 forward and reverse gears and a dedicated creeper range for precise speed control.

Ideal Applications

High-Precision Low-Speed Tasks: The 16-speed transmission including a creeper and field range shift allows for specialized operations that require exact speed management.
Small-Scale Farming and Utilities: With a 1.4L diesel engine and Category I rear hitch, this compact utility tractor is well-suited for standard agricultural implements on smaller plots.
Confined Space Operations: The combination of power steering, a 50.2-inch width, and four-wheel drive makes this machine maneuverable in tight areas while maintaining traction via its 6-14 front and 9.5-32 rear ag tires.

Production

Description Compact Utility tractor
Manufacturer Kubota

Engine

Engine type Kubota 1.4L 3-cyl diesel
Fuel tank 7.1 gal (26.9 L)
Bore/Stroke 3.1x3.6 inches (79 x 91 mm)
Description Kubota D1403 / diesel / 3-cylinder / liquid-cooled
Displacement 85 ci (1.4 L)
Power 20.7 hp (15.4 kW)
Rated RPM 2600
Starter electric
Starter volts 12

Transmission

Description Four gears (1-4) in low/high ranges plus a creeper/field range shift with shuttle. / Eight power shift gears in two ranges with shuttle.
Gears 16 forward and reverse / 16 forward and reverse
Type gear / power shift
Transmission type 16-speed gear / 16-speed power shift
Transmission type 16-speed gear / 16-speed power shift

Mechanical

Cab Open operator station.
Description Power steering / Mechanical wet disc brakes
Drive type Four-wheel drive

Hitch

Rear Type I

PTO

Rear PTO Type 568/803/985/1304 (1.375)

Electrical

Battery volts 12
Ground negative

Dimensions & Tires

Front tread 37.4 inches (94 cm)
Ground clearance 13.2 inches (33 cm)
Height 56.7 inches (144 cm)
Length 116.1 inches (294 cm)
Rear tread 39.8/44.5 inches (101/113 cm)
Weight 2293 lbs (1040 kg)
Wheelbase 61 inches (154 cm)
Width 50.2 inches (127 cm)
Front tire 6-14
Rear tire 9.5-32
Weight 2293 lbs (1040 kg)
Wheelbase 61 inches (154 cm)
Standard tires (ag) Front: 6-14. Rear: 9.5-32