Tractor reference

McCormick X8.631 VT-Drive

Specifications, maintenance, parts and compatibility reference.

Specification set: United States - Cab; electrohydraulic 4WD; VT-Drive CVT, four ranges Current McCormick North America X8 VT-Drive configuration.

Machine Configuration

Operator stationCab

Engine

Engine manufacturerFPT
Engine modelN67
Cylinders6
Emissions standardStage V / Tier 4 Final; HI-eSCR2
Engine displacement6.7 L
Engine power313 hp
Rated engine speed2100 rpm
Peak torque945.6 lb-ft
Torque rise28 %
Engine service interval1000 h

Transmission

TransmissionVT-Drive continuously variable transmission
Transmission speedsContinuously variable; four ranges

PTO

PTO configuration540E / 1000 / 1000E rpm
Front PTOOptional 1000 rpm front PTO

Hydraulics

Hydraulic systemClosed-center load sensing (CCLS)
Hydraulic pump rated output56 gpm
Steering pump capacity30.4 gpm
3-point hitchCategory III; Category IVN optional
3-point hitch lift capacity26455 lb
Optional front hitch capacity11023 lb
Rear remotesRear: 4+3 electrohydraulic standard, 6+3 optional; up to 11 total with optional circuits

Dimensions & Weight

Wheelbase118.1 in
Base weight24251 lb
Maximum technically permissible weight35274 lb

Capacities

Fuel tank capacity145.3 gal
DEF tank capacity18.8 gal

Sources

McCormick North America ยท official sourceMcCormick X8.631 VT-Drive current North America specifications
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