LS Rio R41
The LS Rio R41 is a tractor produced by Ls. It is equipped with a 141 ci 2.3 L engine. The listed engine power is Diesel (listed): 41 hp / 30.6 kW. Transmission: synchro shuttle. Operating weight: 3,583 lbs 1625 kg.
Engine Power
Diesel (listed): 41 hp / 30.6 kW
Fuel & Capacities
10.6 gal
40.1 L
Transmission
synchro shuttle
Operating Weight
3,583 lbs
1625 kg
Overview
 |
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Production | |
|---|---|
Manufacturer | LS |
Built in Korea | |
LS R41 Engine | |
|---|---|
Mitsubishi 2.3L 4-cyl diesel | |
Fuel tank | 10.6 gal
40.1 L |
Engine details ...  | |
LS R41 Transmission | |
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16-speed | |
Transmission details ...  |
LS R41 Power | |
|---|---|
Engine | 41 hp
30.6 kW |
Mechanical | |
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Four-wheel drive | |
Steering | hydrostatic power |
Wet disc brakes | |
ROPS | |
Hydraulics | |
|---|---|
Valves | 2 |
Pump flow | 8.2 gpm
31.0 lpm |
Steering flow | 4.1 gpm
15.5 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift | 2,756 lbs
1250 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/750/1000 |
Mid PTO | optional |
Dimensions & Tires | |
|---|---|
Wheelbase | 69.2 inches
175 cm |
Weight | 3,583 lbs
1625 kg |
Front tire | 8-16 |
Rear tire | 12.4-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Charging amps | 50 |
Battery volts | 12 |
Engine
Engine Detail — 141 ci / 2.3 L Diesel
Manufacturer | Mitsubishi S4QS |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 141 ci
2.3 L |
Bore/Stroke | 3.465x3.74 inches
88 x 95 mm |
Power | 41 hp
30.6 kW |
Air cleaner | Dry Dual Element |
Rated RPM | 2600 |
Transmission
Transmission — synchro shuttle
Transmission | synchro shuttle |
Gears | 16 forward and reverse |
Dimensions
LS R41 Tires | |
|---|---|
Ag front | 8-16 |
Ag rear | 12.4-24 |
Dimensions | |
|---|---|
Wheelbase | 69.2 inches
175 cm |
Length | 125.7 inches
319 cm |
Height | 95.1 inches
241 cm |
Weight | 3,583 lbs
1625 kg |
Ground clearance | 14 inches
35 cm |
Recommended Implements & Sizing Guide
Engineering recommendations for Ls Rio R41 based on its 41 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 Ls Rio R41.
Estimated Continuous Field Runtime: 5 hrs
Approximately 5 hours of continuous field operation at ~75% rated power on a full tank (10.6 gal / 40.1 L).
Estimated 75% Load Fuel Burn~2.1 gal/hr (8.1 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
Ls Rio R41 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Ls Rio R41.
Converted Equivalents:
Horsepower (HP)41 hp
Kilowatts (kW)30.6 kW
Metric Horsepower (PS / CV)41.6 PS
Direct Competitor Comparison
Compare LS Rio R41 against same-era industry alternatives in the same horsepower class.
Current Model
Ls
LS Rio R41
Engine Power:Diesel (listed): 41 hp / 30.6 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester TD-5
Engine Power:36.9
Production Years:1959 - 1964