Kubota GL-40
The Kubota GL-40 is a tractor produced by Kubota. It is equipped with a 134.1 ci 2.2 L engine. The listed engine power is Diesel (listed): 40 hp / 29.8 kW. Transmission: 16 forward and reverse. Operating weight: 3527 to 3946 pounds.
Engine Power
Diesel (listed): 40 hp / 29.8 kW
Fuel & Capacities
13.2 gal
50.0 L
Transmission
16 forward and reverse
Operating Weight
3527 to 3946 pounds
Overview
 | 1991 - 1995
GL SeriesCompact Utility tractor
GL Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Kubota GL-40 Engine | |
|---|---|
Kubota 2.2L 4-cyl diesel | |
Fuel tank | 13.2 gal
50.0 L |
Engine details ...  | |
Kubota GL-40 Transmission | |
|---|---|
16-speed | |
Transmission details ...  |
Kubota GL-40 Power | |
|---|---|
Engine | 40 hp
29.8 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Two-post ROPS. Cab optional. |
Tractor hitch | |
|---|---|
Rear Type | JIS1 |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Engine RPM | 585@2600 |
789@2600 | |
961@2600 | |
1263@2600 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 72.8 inches
184 cm |
Weight | 3527 to 3946 pounds |
Front tire | 8-18 |
Rear tire | 12.4-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 134.1 ci / 2.2 L Diesel
Manufacturer | Kubota V2203 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 134.1 ci
2.2 L |
Bore/Stroke | 3.43x3.64 inches
87 x 92 mm |
Power | 40 hp
29.8 kW |
Rated RPM | 2600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 16 forward and reverse
Gears | 16 forward and reverse |
 | |
Dimensions
Kubota GL-40 Tires | |
|---|---|
Standard tires (ag) | Front: 8-18. Rear: 12.4-28 |
Dimensions | |
|---|---|
Wheelbase | 72.8 inches
184 cm |
Length | 137.6 inches
349 cm |
Width | 61 inches
154 cm |
Height (ROPS) | 86.6 inches
219 cm |
Height (cab) | 92.1 inches
233 cm |
ROPS Weight | 3527 lbs
1599 kg |
Cab Weight | 3946 lbs
1789 kg |
Ground clearance | 14.2 inches
36 cm |
Front tread | 47.4 inches
120 cm |
Rear tread | 45.3 to 63.4 inches
115 to 161 cm |
Photos
Kubota GL-40 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota GL-40 based on its 40 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
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 GL-40.
Estimated Continuous Field Runtime: 6.3 hrs
Approximately 6.3 hours of continuous field operation at ~75% rated power on a full tank (13.2 gal / 50 L).
Estimated 75% Load Fuel Burn~2.1 gal/hr (7.9 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 GL-40 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota GL-40.
Converted Equivalents:
Horsepower (HP)40 hp
Kilowatts (kW)29.8 kW
Metric Horsepower (PS / CV)40.6 PS
Direct Competitor Comparison
Compare Kubota GL-40 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota GL-40
Engine Power:Diesel (listed): 40 hp / 29.8 kW
★ Baseline Reference
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