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Montana 3940 vs Montana R3644
Verdict: Montana 3940 vs Montana R3644
The Montana 3940 and the Montana R3644 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 39 hp. Montana R3644 is the lighter machine (1,230 kg vs 1,340 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Montana 3940 holds more fuel (40.1 L vs 32.2 L) for longer stints between fills. Montana R3644 is the newer design (2007 vs 2004). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Montana
62
Fit score
Best match
Clear
Montana
62
Fit score
Best match
Clear
Rated power
39 hp
39 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
MontanaReference
LSReference
liquid-cooledReference
liquid-cooledReference
Differential lock
mechanical rearReference
—
Distributor
—
MontanaReference
Engine
Fuel tank
40.1 LReference
32.2 LReference
Engine (gross)
29.1 kWReference
28.7 kWReference
Displacement
1.8 LReference
1.8 LReference
Bore/Stroke
78 x 92 mmReference
78 x 92 mmReference
Power (gross)
29.1 kWReference
28.7 kWReference
Fuel system
indirect injectionReference
indirect injectionReference
Air cleaner
dual dry elementReference
dry dual elementReference
Pre-heating
glow plugsReference
—
Rated RPM
2700Reference
2700Reference
Starter volts
12Reference
12Reference
Transmission
Gears
infinite forward and reverseReference
infinite forward and reverse (3-range)Reference
Transmission
—
sliding gear, synch shuttleReference
PTO & Hydraulics
Type
hydrostaticReference
hydrostaticReference
Valves
2Reference
2Reference
Pump flow
31.0 lpmReference
30.7 lpmReference
Rear Type
IReference
IReference
Control
position and draft controlReference
—
Rear lift (at ends)
1222 kgReference
1187 kgReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Gear PTO (claimed)
—
23.1 kWReference
Hydro PTO (claimed)
—
21.6 kWReference
Pressure
—
166.7 barReference
Steering flow
—
13.6 lpmReference
Steering press.
—
117.6 barReference
Mid PTO
—
optionalReference
Dimensions
Wheelbase
168 cmReference
—
Weight
1340 kgReference
396 kgReference
Front tire
8-16Reference
7-16,4PR (7-14)Reference
Rear tire
12.4-24Reference
12.4-24,8PR (11.2-24)Reference
Ag front
8-16Reference
7-16,4PR (7-14)Reference
Ag rear
12.4-24Reference
12.4-24,8PR (11.2-24)Reference
Lawn/turf front
27x8.5-15Reference
—
Lawn/turf rear
41x14-20Reference
—
Industrial front
28x8.5-15Reference
28x8.5-15Reference
Industrial rear
43x16-20Reference
43x16-20Reference
Length
335 cmReference
297 cmReference
Height
222 cmReference
231 cmReference
Ground clearance
33 cmReference
33 cmReference
Montana 3940 attachments
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
50Reference
50Reference
Battery volts
12Reference
12Reference
Variants
CT36
—
similar McCormick Intl modelReference
Montana R3644 attachments
R3644 Serial Numbers
Location:
—
Serial number plate on the right side of the tractor frame, above the front axle.Reference
Attachment overview
Montana MBH76 Backhoe
Backhoe type
—
Montana MBH76 BackhoeReference
Transport height
—
175 cmReference
Digging depth
—
243 cmReference
2-Foot flat digging depth
—
228 cmReference
Reach from pivot
—
289 cmReference
Loading height
—
177 cmReference
Bucket Rotation
—
180°Reference
Swing Arc
—
180°Reference
Bucket force
—
1288 kgReference
Dipperstick force
—
909 kgReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.