Montana 5720
The Montana 5720 is a tractor produced by Montana. It is equipped with a 203.27 ci 3.3 L engine. The listed engine power is Diesel (listed): 57 hp / 42.5 kW. Transmission: 16 forward and reverse. Operating weight: 4650 to 5555.6 pounds.
Engine Power
Diesel (listed): 57 hp / 42.5 kW
Fuel & Capacities
13.5 gal
51.1 L
Transmission
16 forward and reverse
Operating Weight
4650 to 5555.6 pounds
Overview
 | 2005 - 2009
Compact Utility tractorLG built
Compact Utility tractor
LG built |
|---|
Production | |
|---|---|
Distributor | Montana |
Manufacturer | LG |
Compact Utility tractor | |
Built in South Korea | |
Variants | |
|---|---|
5720 | ROPS 2WD |
5720C | Cab 2WD |
5740 | ROPS 4WD |
5740C | Cab 4WD |
Montana 5720 Engine | |
|---|---|
Mitsubishi 3.3L 4-cyl diesel | |
Cab Fuel tank | 13.5 gal
51.1 L |
ROPS Fuel tank | 15.9 gal
60.2 L |
Engine details ...  | |
Montana 5720 Transmission | |
|---|---|
16-speed sync shuttle | |
Transmission details ...  |
Montana 5720 Power | |
|---|---|
Engine | 57 hp
42.5 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Wet disc brakes | |
ROPs or Big Sky cab | |
Hydraulics | |
|---|---|
Valves | 2 |
Pump flow | 8.72 gpm
33.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position and draft control |
Rear lift (at ends) | 3527 lbs
1599 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 81.7 inches
207 cm |
Weight | 4650 to 5555.6 pounds |
Front tire | 11.2-20 |
Rear tire | 14.9-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 50 |
Battery volts | 12 |
Engine
Engine Detail — 203.27 ci / 3.3 L Diesel
Manufacturer | Mitsubishi S4S-D |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled Vertical |
Displacement | 203.27 ci
3.3 L |
Bore/Stroke | 3.7x4.72 inches
94 x 120 mm |
Power | 57 hp
42.5 kW |
Fuel system | indirect injection |
Air cleaner | dual dry element |
Pre-heating | glow plugs |
Rated RPM | 2,500 |
Starter volts | 12 |
Transmission
Transmission — 16 forward and reverse sync shuttle
Type | sync shuttle |
Gears | 16 forward and reverse |
Dimensions
Montana 5720 Tires | |
|---|---|
Ag front | 11.2-20 |
Ag rear | 14.9-28 |
Dimensions | |
|---|---|
Wheelbase | 81.7 inches
207 cm |
Length | 142.05 inches
360 cm |
Height | 96.99 inches
246 cm |
Cab Weight | 5555.6 lbs
2520 kg |
ROPS Weight | 4650 lbs
2109 kg |
Ground clearance | 15.55 inches
39 cm |
Photos
Montana 5720 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Montana 5720 based on its 57 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
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 Montana 5720.
Estimated Continuous Field Runtime: 4.6 hrs
Approximately 4.6 hours of continuous field operation at ~75% rated power on a full tank (13.5 gal / 51.1 L).
Estimated 75% Load Fuel Burn~3 gal/hr (11.2 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
Montana 5720 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Montana 5720.
Converted Equivalents:
Horsepower (HP)57 hp
Kilowatts (kW)42.5 kW
Metric Horsepower (PS / CV)57.8 PS
Direct Competitor Comparison
Compare Montana 5720 against same-era industry alternatives in the same horsepower class.
Current Model
Montana
Montana 5720
Engine Power:Diesel (listed): 57 hp / 42.5 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester TD-9
Engine Power:51.5
Production Years:1939 - 1962
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