Skip to contentMcCormick X8.631 VT-Drive Agritechnica 2023 (DSC06784) — MarcelX42, CC BY-SA 4.0. Resized; converted to WebP. · MarcelX42 · CC BY-SA 4.0 commons.wikimedia.org source ↗ McCormick X8.631 VT-Drive Agritechnica 2023 (DSC06784) — MarcelX42, CC BY-SA 4.0. Resized; converted to WebP. · MarcelX42 · CC BY-SA 4.0 commons.wikimedia.org source ↗
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Years in Production / 2025–Current
McCormick Intl
X8.631
Explore the specifications, hardware, and original references for the McCormick Intl X8.631.
301hp
Source index power
MFWD Optional
Drive
2025–Current
Production years
McCormick Intl
Manufacturer
X8.631 / 01
At a glance
Production
Row-Crop tractor
- Manufacturer
- McCormick Intl (a part of Argo)
Mechanical
Four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab standard with air-condiitoning.
- Differential Lock
- electro-hydraulic front and rear
- Trailer Brakes
- pneumatic OptOptional
- Trailer Brakes
- hydraulic OptOptional
Hydraulics
- Type
- closed-center load-sensing
- Rear Valves
- 4 to 6
- Mid Valves
- 2 OptOptional
- Pump Flow
- 56 gpm212.0 lpm
- Scv Flow
- 37 gpm (rear)140.0 lpm
- Scv Flow
- 26.4 gpm (mid)99.9 lpm
- Steering Flow
- 30.4 gpm115.1 lpm
Hitch
- Rear Type
- II
- Rear Type
- IVN OptOptional
- Control
- position and draft control
- Rear Lift
- 26455 lbs11999 kg
- Front Hitch
- IIIN
- Front Lift
- 11023 lbs5000 kg
Pto
- Rear Pto
- independent
- Clutch
- electro-hydraulic disc
- Clutch
- electro-hydraulic
- Rear Type
- 540 (1.375)
- Rear Type
- 1000 (1.375)OptOptional
- Engine Rpm
- 540@1580
- Engine Rpm
- 1000@1943
- Engine Rpm
- 1000E@1605
- Engine Rpm
- 1000@1920
- Front Pto
- independent OptOptional
- Front Pto Type
- 540 (1.375)
- Front Pto Type
- 1000 (1.375)
Electrical
- Ground
- negative
- Charging System
- alternator
- Battery Volts
- 12
X8.631 / 02
Under the hood
Engine Detail
FPT N67
turbocharged intercooled diesel
6-cylinder 24-valve
liquid-cooled inline
- Displacement
- 408.9 ci6.7 L
- Bore Stroke
- 4.09x5.19 inches104 x 132 mm
- Rated Power Gross
- 301 hp224.5 kW
- Maximum Power Gross
- 313 hp233.4 kW
- Fuel System
- electronic high-pressure common rail
- Rated Rpm
- 2100
- Torque
- 945.6 lb-ft1282.2 Nm
- Torque Rpm
- 1400
- Starter
- electric
- Starter Volts
- 12
- Coolant Capacity
- 31.7 qts30.0 L
- Cylinders
- 6
- Cooling
- liquid-cooled inline
Engine Options
FPT 6.7L 6-cyl diesel
- Fuel Tank
- 145.3 gal550.0 L
- Exhaust Fluid Def
- 18.8 gal71.2 L
X8.631 / 03
Gears & controls
Transmission
- Transmission
- VT-Drive
- Transmission Type
- continuously-variable transmission
- Gears
- infinite forward and reverse4-range
X8.631 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 118.1 inches299 cm
- Weight
- 24251 lbs11000 kg
- Front Tire
- 650/65R34
- Rear Tire
- 900/60R42
Tires And Tracks
- Standard Tires Ag
- Front: 650/65R34. Rear: 900/60R42
X8.631 / 05