Kubota A-15
The Kubota A-15 is a tractor produced by Kubota. It is equipped with a 54.8 ci 0.9 L engine. The listed engine power is Diesel (listed): 15.3 hp / 11.4 kW. Transmission: 6 forward and 2 reverse. Operating weight: 1433 lbs 650 kg.
Engine Power
Diesel (listed): 15.3 hp / 11.4 kW
Fuel & Capacities
4.5 gal
17.0 L
Transmission
6 forward and 2 reverse
Operating Weight
1433 lbs
650 kg
Overview
 | 1988 - 1992
Aste SeriesSub-Compact Utility tractor
Aste Series
Sub-Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Sub-Compact Utility tractor | |
Kubota A-15 Engine | |
|---|---|
Kubota 0.9L 3-cyl diesel | |
Fuel tank | 4.5 gal
17.0 L |
Engine details ...  | |
Kubota A-15 Transmission | |
|---|---|
6-speed | |
Transmission details ...  |
Kubota A-15 Power | |
|---|---|
Engine | 15.3 hp
11.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Two-post ROPS. |
Tractor hitch | |
|---|---|
Rear Type | 0 |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Engine RPM | 453@2600 |
799@2600 | |
1194@2600 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 53.2 inches
135 cm |
Weight | 1433 lbs
650 kg |
Front tire | 5.00-12 |
Rear tire | 8-16 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 54.8 ci / 0.9 L Diesel
Manufacturer | Kubota D905 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 54.8 ci
0.9 L |
Bore/Stroke | 2.83x2.90 inches
72 x 74 mm |
Power | 15.3 hp
11.4 kW |
Rated RPM | 2600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 2 reverse
Gears | 6 forward and 2 reverse |
 | |
Dimensions
Kubota A-15 Tires | |
|---|---|
Standard tires (ag) | Front: 5.00-12. Rear: 8-16 |
Dimensions | |
|---|---|
Wheelbase | 53.2 inches
135 cm |
Length | 99.8 inches
253 cm |
Width | 41.3 inches
104 cm |
Height | 49 inches
124 cm |
Weight | 1433 lbs
650 kg |
Ground clearance | 11.8 inches
29 cm |
Front tread | 32.3 inches
82 cm |
Rear tread | 31.9/35.4 inches
81/89 cm |
Photos
Kubota A-15
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota A-15 based on its 15.3 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 | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
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 A-15.
Estimated Continuous Field Runtime: 5.7 hrs
Approximately 5.7 hours of continuous field operation at ~75% rated power on a full tank (4.5 gal / 17 L).
Estimated 75% Load Fuel Burn~0.8 gal/hr (3 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 A-15 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota A-15.
Converted Equivalents:
Horsepower (HP)15.3 hp
Kilowatts (kW)11.4 kW
Metric Horsepower (PS / CV)15.5 PS
Direct Competitor Comparison
Compare Kubota A-15 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota A-15
Engine Power:Diesel (listed): 15.3 hp / 11.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester D-214
Engine Power:14
Production Years:1958 - 1962
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