Montana 4320
The Montana 4320 is a tractor produced by Montana. It is equipped with a 141.03 ci 2.3 L engine. The listed engine power is Diesel (listed): 43 hp / 32.1 kW. Transmission: 16 forward and reverse. Operating weight: 5063.9 lbs 2296 kg.
Engine Power
Diesel (listed): 43 hp / 32.1 kW
Fuel & Capacities
13.5 gal
51.1 L
Transmission
16 forward and reverse
Operating Weight
5063.9 lbs
2296 kg
Overview
 | 2005 - 2009
Compact Utility tractorLG built
Compact Utility tractor
LG built |
|---|
Production | |
|---|---|
Distributor | Montana |
Manufacturer | LG |
Compact Utility tractor | |
Variants | |
|---|---|
4320 | 2WD ROPS |
4320C | 2WD Cab |
4340 | 4WD ROPS |
4340C | 4WD Cab |
Montana 4320 Engine | |
|---|---|
Mitsubishi 2.3L 4-cyl diesel | |
Fuel tank | 13.5 gal
51.1 L |
Engine details ...  | |
Montana 4320 Transmission | |
|---|---|
16-speed sync shuttle | |
Transmission details ...  |
Montana 4320 Power | |
|---|---|
Engine | 43 hp
32.1 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Power steering | |
Wet disc brakes | |
Two-post fixed ROPS. Big Sky cab optional. |
Hydraulics | |
|---|---|
Valves | 2 |
Pump flow | 8.43 gpm
31.9 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position and draft control |
Rear lift (at ends) | 3197 lbs
1450 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Weight | 5063.9 lbs
2296 kg |
Front tire | 8.3-20 |
Rear tire | 12.4-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 45 |
Battery volts | 12 |
Engine
Engine Detail — 141.03 ci / 2.3 L Diesel
Manufacturer | Mitsubishi S4QS |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 141.03 ci
2.3 L |
Bore/Stroke | 3.45x3.74 inches
88 x 95 mm |
Power | 43 hp
32.1 kW |
Fuel system | indirect injection |
Air cleaner | dual dry element |
Pre-heating | glow plugs |
Rated RPM | 2600 |
Starter volts | 12 |
Transmission
Transmission — 16 forward and reverse sync shuttle
Type | sync shuttle |
Gears | 16 forward and reverse |
Dimensions
Montana 4320 Tires | |
|---|---|
Ag front | 8.3-20 |
Ag rear | 12.4-28 |
Dimensions | |
|---|---|
Length | 125.67 inches
319 cm |
Height (cab) | 93.7 inches
237 cm |
Weight | 5063.9 lbs
2296 kg |
Ground clearance | 13.39 inches
34 cm |
Photos
Montana 4320 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Montana 4320 based on its 43 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 Montana 4320.
Estimated Continuous Field Runtime: 6 hrs
Approximately 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~2.2 gal/hr (8.5 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
Montana 4320 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Montana 4320.
Converted Equivalents:
Horsepower (HP)43 hp
Kilowatts (kW)32.1 kW
Metric Horsepower (PS / CV)43.6 PS
Direct Competitor Comparison
Compare Montana 4320 against same-era industry alternatives in the same horsepower class.
Current Model
Montana
Montana 4320
Engine Power:Diesel (listed): 43 hp / 32.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 364
Engine Power:38.9
Production Years:1976 - 1977
Fox River Tractor CompanyMarket Competitor
Fox River Tractor Company 18-35
Engine Power:38.9
Production Years:1920 - 1920
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