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Montana R3644

Montana R3644 tractor
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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.
Montana R3644compact utility tractorMitsubishi 1.8L diesel engine38.5 hp tractor12-speed transmissionhydrostatic4WDPTOhydraulicstractor dimensions
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

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