MF 2640 Engine Specifications
Engine Model …………. Perkins A6.354.4
Engine Type …………. 6-cylinder liquid cooled diesel
Number of Cylinders …………. 6
Displacement, cu in (L) …………. 354.0 (5,797)
Engine Bore, in (mm) …………. 3.88 (99.0)
Engine Stroke, in (mm) …………. 5.00 (127.0)
Rated Engine Power, hp (kW) …………. 103.9 (77.5)
Rated Engine Speed, rpm …………. 2750
Maximum Torque, Nm (ft-lbs) …………. 367 (271.5)
Torque Speed, rpm …………. 1450
Compression …………. 16.0:1
Firing Order …………. 1-5-3-6-2-4
Fuel Type …………. Diesel
Fuel Tank Capacity, gal (L) …………. 56.3 (213.0)
Oil Capacity, qts (L) …………. 17.0 (18.0)
Coolant Capacity, qts (L) …………. 28.4 (27.0)
Electrical System Rating, Volts …………. 12
Power Take-Off
PTO Operational Type …………. Independent
PTO Horsepower, hp (kW) …………. 91.0 (67.9)
PTO Clutch …………. Dry disc
PTO Speeds, rpm …………. 540/1000
PTO / Engine Speed, rpm …………. 540/1992
PTO / Engine Speed, rpm …………. 1000/2091
Massey Ferguson 2640 Transmission
Transmission Type …………. 16F/12R, Partial power shift
Number of Forward Speeds …………. 16
Number of Reverse Speeds …………. 12
Clutch Type …………. Dual dry disc
Oil Capacity, qts (L) …………. 90.1 (85.0)
Maximum Forward Speed, mph (kph) …………. 18.2 (29.4)
Maximum Reverse Speed, mph (kph) …………. 9.4 (15.1)
Wheels and Tires
Drive Wheels …………. 2WD/4WD
Steering Configuration …………. Front Steer
Steering System …………. Hydrostatic power
Brakes Type …………. Hydraulic wet disc
Front Tire (2WD) …………. 10.0-16
Rear Tire (2WD) …………. 18.4-38
Front Tire (4WD) …………. 12.4-28
Rear Tire (4WD) …………. 16.9-38
MF 2640 Hydraulic System and Hitch
Hydraulic System Type …………. Open Center
Hydraulic Pump Flow, gpm (Lpm) …………. 14.5 (55.0)
Hydraulic Pressure, Bar (psi) …………. 175 (2550)
Hydraulic Capacity, gal (L) …………. 22.4 (85.0)
3-Point Hitch Category …………. 2
Standard Lift Capacity 24-in (600 mm) behind pin, lb (kg) ………….
9921 (4500)
Standard Lift Capacity at lift pin, lb (kg) …………. 16140 (7320)
Upper Link Pin Diameter, in (mm) …………. 25.4 (1.00)
Upper Link Hole Diameter, in (mm) …………. 25.65 (1.01)
Lower Link Pin Diameter, in (mm) …………. 27.94 (1.10)
Lower Link Hole Diameter, in (mm) …………. 28.70 (1.13)
Lower Hitch Point Span, in (mm) …………. 825 (32.5)
Width of Ball, in (mm) …………. 44.96 (1.77)
Pin Centerline (Lower to Upper), in (mm) …………. 610.1 (24.0)
Massey Ferguson 2640 Dimensions and Weight
Wheelbase, in (m) …………. 107.5 (2730)
Overall Length, in (m) …………. 200 (5090)
Height, in (m) …………. 111 (2810)
Turning Radius, in (m) …………. 262 (6650)
Operating Weight (2WD), lb (kg) …………. 11725 (5330)
Operating Weight (4WD), lb (kg) …………. 12435 (5640)
Ballasted Weight, lb (kg) …………. 16380 (7430)