Montana
Montana R3644
The Montana R3644 is a compact utility tractor built by LS and distributed by Montana from 2007 to 2010. It features a Mitsubishi 1.8L 4-cylinder liquid-cooled diesel engine producing 38.5 hp (28.7 kW). The tractor offers 12-speed sliding gear transmission with synch shuttle and hydrostatic transmission options. It has four-wheel drive, power steering, wet disc brakes, and a two-post ROPS for safety. The R3644 includes a rear independent PTO with 540 rpm and an optional mid PTO. Hydraulics provide 2417 psi pressure with 2 valves and 8.1 gpm pump flow. Dimensions include a length of 117 inches, height of 91 inches, and weight of 2712 lbs. Tires are 7-16 front and 12.4-24 rear. Electrical system features a 12-volt battery and 50 amp alternator.
Power38 hp
Founded2007 - 2010
ModelR3644
Technical Specifications
Detailed specifications and technical data for Montana R3644
Power
| Engine power | 38.5 hp (28.7 kW) |
|---|---|
| Gear PTO (claimed) | 31 hp (23.1 kW) |
| Hydro PTO (claimed) | 29 hp (21.6 kW) |
Tires
| Rear tire | 12.4-24,8PR (11.2-24) |
|---|---|
| Front tire | 7-16,4PR (7-14) |
Engine
| Type | diesel |
|---|---|
| Model | Mitsubishi S4L2 |
| Power | 38.5 hp (28.7 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel tank | 8.5 gal (32.2 L) |
| Rated RPM | 2700 |
| Air cleaner | dry dual element |
| Bore/Stroke | 3.07x3.622 inches (78 x 92 mm) |
| Fuel system | indirect injection |
| Displacement | 107.3 ci (1.8 L) |
| Starter volts | 12 |
Dimensions
| Height | 91 inches (231 cm) |
|---|---|
| Length | 117 inches (297 cm) |
| Weight | 2712 lbs (1230 kg) |
| Ground clearance | 13 inches (33 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 50 |
| Charging system | alternator |
Hydraulics
| Valves | 2 |
|---|---|
| Pressure | 2417 psi (166.7 bar) |
| Pump flow | 8.1 gpm (30.7 lpm) |
| Steering flow | 3.592 gpm (13.6 lpm) |
| Steering pressure | 1706 psi (117.6 bar) |
Mechanical
| ROPS | Two-post ROPS |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Wet disc brakes |
| Steering | Power steering |
Production
| Type | Compact Utility tractor |
|---|---|
| Series | R Series |
| Built by | LS |
| Distributor | Montana |
| Manufacturer | LS |
| Years produced | 2007 - 2010 |
Transmission
| Options | 12-speed, hydrostatic |
|---|---|
| Hydrostatic | infinite forward and reverse (3-range) |
| Sliding gear, synch shuttle | 12 forward and reverse gears |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 2619 lbs (1187 kg) |
Power Take-off (PTO)
| Mid PTO | optional |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540 |