Kubota L1-185
The Kubota L1-185 is a tractor produced by Kubota. It is equipped with a 79.3 ci 1.3 L engine. The listed engine power is Diesel (listed): 17.75 hp / 13.2 kW. Transmission: 16 forward and reverse.
Engine Power
Diesel (listed): 17.75 hp / 13.2 kW
Fuel & Capacities
7.7 gal
29.1 L
Transmission
16 forward and reverse
Overview
 | 1986 - 1988
L1 SeriesCompact Utility tractor
L1 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Variants | |
|---|---|
L1-185DT | 4WD |
Kubota L1-185 Engine | |
|---|---|
Kubota 1.3L 3-cyl diesel | |
Fuel tank | 7.7 gal
29.1 L |
Engine details ...  | |
Kubota L1-185 Transmission | |
|---|---|
16-speed shuttle | |
Transmission details ...  |
Kubota L1-185 Power | |
|---|---|
Engine | 17.75 hp
13.2 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Wet disc brakes | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | I |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540/770/940/1250 |
Dimensions & Tires | |
|---|---|
Full dimensions and tires ...  |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 79.3 ci / 1.3 L Diesel
Manufacturer | Kubota D1302 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 79.3 ci
1.3 L |
Bore/Stroke | 3.23x3.23 inches
82 x 82 mm |
Power | 17.75 hp
13.2 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 16 forward and reverse shuttle
Type | shuttle |
Gears | 16 forward and reverse |
Clutch | dry disc |
Dimensions
Kubota L1-185 Tires |
|---|
Dimensions |
|---|
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota L1-185 based on its 17.75 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 L1-185.
Estimated Continuous Field Runtime: 8.3 hrs
Approximately 8.3 hours of continuous field operation at ~75% rated power on a full tank (7.7 gal / 29.1 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 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 L1-185 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota L1-185.
Converted Equivalents:
Horsepower (HP)17.8 hp
Kilowatts (kW)13.2 kW
Metric Horsepower (PS / CV)18 PS
Direct Competitor Comparison
Compare Kubota L1-185 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota L1-185
Engine Power:Diesel (listed): 17.75 hp / 13.2 kW
★ Baseline Reference
Related models
Kubota JB14
- Power:
- 14.4
- Production years:
- 2006 - 2008
Kubota B1161
- Power:
- 14.8
- Production years:
- 2018 - 2026
Kubota B1502
- Power:
- 14.8
- Production years:
- 1981 - 1985
Kubota GB15
- Power:
- 14.8
- Production years:
- 1997 - 2001
Kubota GB150
- Power:
- 14.8
- Production years:
- 2002 - 2003