Introduction
LS R3644 Compact Utility Tractor
The LS R3644 is a compact utility tractor produced between 2007 and 2010. Engineered for versatility, this machine belongs to the R2844 and R4344 series, serving as a reliable solution for various agricultural and property maintenance tasks.
Engine and Performance
The tractor is powered by a liquid-cooled Mitsubishi S4L2 four-cylinder diesel engine. With a displacement of 1.8 liters, it delivers a rated power of 38.5 hp (28.7 kW) at 2700 RPM. The engine utilizes an indirect injection fuel system and features a dry dual-element air cleaner to ensure consistent performance under various operating conditions.
Transmission and Drivetrain
The R3644 offers two distinct transmission configurations to suit different operational needs: a 12-speed sliding gear transmission with synchro shuttle, or an infinite-range hydrostatic transmission. It is equipped with a four-wheel-drive system, power steering, and wet disc brakes, providing enhanced traction and maneuverability.
Hydraulics and PTO
The hydraulic system features a pump flow of 8.1 gpm (30.7 lpm) and a system pressure of 2417 psi (166.7 bar), supporting two hydraulic valves. The rear independent PTO operates at 540 RPM, and an optional mid-mounted PTO is available for additional implement versatility.
Hitch and Dimensions
The tractor is equipped with a Category I rear hitch capable of lifting 2619 lbs (1187 kg) at the ends. With an overall length of 117 inches and a weight of 2712 lbs, the R3644 maintains a compact footprint while offering 13 inches of ground clearance, making it suitable for tight spaces and varied terrain.
Conclusion
The LS R3644 is a robust compact utility tractor designed for operators requiring a balance of power and maneuverability. Its combination of a reliable Mitsubishi engine, versatile transmission options, and substantial hydraulic capacity makes it a practical choice for light to medium-duty agricultural operations.
Production Information of Montana, R3644
- Compact Utility tractor
| Distributor | Montana |
|---|---|
| Manufacturer | LS |
Dimension and Tires Information of Montana, R3644
| Length | 117 inches [297 cm] |
|---|---|
| Ground clearance | 13 inches [33 cm] |
| Height | 91 inches [231 cm] |
| Weight | 2712 lbs [1230 kg] |
| Ag front | 7-16,4PR (7-14) |
|---|---|
| Ag rear | 12.4-24,8PR (11.2-24) |
Engine Specifications of Montana, R3644
- Mitsubishi S4L2
- Liquid-cooled
- Diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 107.3 ci [1.8 L] |
| Fuel system | Indirect injection |
| Bore/Stroke | 3.07x3.622 inches [78 x 92 mm] |
| Rated RPM | 2700 |
| Air cleaner | Dry dual element |
| Power | 38.5 hp [28.7 kW] |
Transmission Information of Montana, R3644
Transmission variants 1
| Transmission | Sliding gear, synch shuttle |
|---|---|
| Gears | 12 forward and reverse |
Transmission variants 2
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
- 12-speed
- Hydrostatic
Mechanical Specs of Montana, R3644
- Four-wheel drive
- Two-post ROPS.
- Power steering
- Wet disc brakes
Power Information of Montana, R3644
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
| Mid PTO | Optional |
Hydraulics Specifications of Montana, R3644
| Pressure | 2417 psi [166.7 bar] |
|---|---|
| Steering press. | 1706 psi [117.6 bar] |
| Steering flow | 3.592 gpm [13.6 lpm] |
| Valves | 2 |
| Pump flow | 8.1 gpm [30.7 lpm] |
Three-Point Hitch of Montana, R3644
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 2619 lbs [1187 kg] |
Electrical System of Montana, R3644
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 50 |
Where it sits
With 38 HP, the Montana R3644 sits between R2844 (28 HP) and R4344 (41 HP) in Montana's range. Its power puts it in the 24th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Montana R3644 have?
The Montana R3644 delivers 38 HP.
What years was the Montana R3644 produced?
The Montana R3644 was produced in 2007-2010.
What engine does the Montana R3644 have?
The Montana R3644 is powered by a Diesel, 4-cylinder engine.
What transmission does the Montana R3644 use?
The Montana R3644 uses a Sliding gear, synch shuttle transmission.
How much does the Montana R3644 weigh?
The Montana R3644 weighs 2712 lbs [1230 kg].
Is the Montana R3644 4WD?
The Montana R3644 is available in 4WD.