Kubota GL29
The Kubota GL29 is a tractor produced by Kubota. It is equipped with a 91.5 ci 1.5 L engine. The listed engine power is Diesel (listed): 28.6 hp / 21.3 kW. Transmission: 16 forward and reverse. Operating weight: 2624 lbs 1190 kg.
Engine Power
Diesel (listed): 28.6 hp / 21.3 kW
Fuel & Capacities
9.25 gal
35.0 L
Transmission
16 forward and reverse
Operating Weight
2624 lbs
1190 kg
Overview
 | 1990 - 1992
GL SeriesCompact Utility tractor
GL Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Kubota GL29 Engine | |
|---|---|
Kubota 1.5L 3-cyl diesel | |
Fuel tank | 9.25 gal
35.0 L |
Engine details ...  | |
Kubota GL29 Power | |
|---|---|
Engine | 28.6 hp
21.3 kW |
PTO (claimed) | 27.1 hp
20.2 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Mechanical wet disc brakes | |
Open operator station. |
Hydraulics | |
|---|---|
Pump flow | 5.9 gpm
22.3 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift | 1951 lbs
884 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 565/800/980/1298 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 68.9 inches
175 cm |
Weight | 2624 lbs
1190 kg |
Front tire | 8-16 |
Rear tire | 12.4-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 91.5 ci / 1.5 L Diesel
Manufacturer | Kubota D1503 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 91.5 ci
1.5 L |
Bore/Stroke | 3.268x3.638 inches
83 x 92 mm |
Power | 28.6 hp
21.3 kW |
Rated RPM | 2700 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
16-speed gear | |
16-speed power shift |
Transmission — 16 forward and reverse gear
Type | gear |
Gears | 16 forward and reverse |
Four gears (1-4) in low/high ranges plus a creeper/field range shift with shuttle. | |
 | |
Transmission — 16 forward and reverse power shift
Type | power shift |
Gears | 16 forward and reverse |
Eight power shift gears in two ranges with shuttle. | |
Dimensions
Kubota GL29 Tires | |
|---|---|
Standard tires (ag) | Front: 8-16. Rear: 12.4-24 |
Dimensions | |
|---|---|
Wheelbase | 68.9 inches
175 cm |
Length | 125.2 inches
318 cm |
Width | 55.9 inches
141 cm |
Height | 58.1 inches
147 cm |
Weight | 2624 lbs
1190 kg |
Ground clearance | 14.2 inches
36 cm |
Front tread | 44.5 inches
113 cm |
Rear tread | 42.5 to 60.6 inches
107 to 153 cm |
Photos
Kubota GL29 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota GL29 based on its 28.6 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota GL29.
Estimated Continuous Field Runtime: 6.3 hrs
Approximately 6.3 hours of continuous field operation at ~75% rated power on a full tank (9.3 gal / 35 L).
Estimated 75% Load Fuel Burn~1.5 gal/hr (5.6 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota GL29 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota GL29.
Converted Equivalents:
Horsepower (HP)28.6 hp
Kilowatts (kW)21.3 kW
Metric Horsepower (PS / CV)29 PS
Direct Competitor Comparison
Compare Kubota GL29 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota GL29
Engine Power:Diesel (listed): 28.6 hp / 21.3 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester D-326
Engine Power:26
Production Years:1962 - 1965
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