Massey Ferguson 8680 Engine Specifications
Advertised Engine Power, Rated, hp (kW) – 320 (239)
Maximum Engine Power, hp (kW) – 350 (261)
Rated Engine Speed, rpm – 2200
Power Boost, hp (kW) – 30 (22.4)
Fuel Tank capacity, gal (L) – 167 (630)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) – 16 (60)
Engine Make – Agco Power
Engine Model – AP84-4
Number of Cylinders – 6
Displacement, cu in (L) – 514 (8.4)
Engine Bore, in (mm) – 4.37 (111)
Engine Stroke, in (mm) – 5.71 (145)
Block Design, Replaceable Liners – Wet liners
Aspiration, Turbocharged or Naturally Aspirated – Turbocharged w/
air-to-air intercooler
Fuel System Description – High Pressure Common Rail
Fuel System Control, Electronic or Mechanical – Electronic
Fuel Injection to combustion chamber, Direct or Indirect – Direct
Emission Level, US EPA Tier – Tier 4 Interim
Selective Catalytic Reduction (SCR) w/Diesel Exhaust Fluid (DEF) – SCR
w/ DEF
Exhaust Pipe, Vertical stack or Horizontal – Vertical stack
Cooling System Fan Drive Type – Viscous, electronic control
Electrical System Rating, Volts – 12
Alternator Rating, Amps – 240
MF 8680 Power Take-Off
PTO Horsepower, Basic / Optional Transmission, hp (kW) – 275 (205)
PTO Speeds, rpm – 540E / 1000 / 1000E
PTO operational Type (Independent; Live; Continuous) – Independent
Basic Transmission Configuration
Manufacturer’s Description – Dyna-VT
Transmission Type – Continuously Variable (CVT)
Number of Forward / Reverse Speeds – Infinite, 2 ranges
Maximum Speed Forward, mph (kph) – 25 (40)
Creeper Range Available – No
Shuttle (Forward-Reverse) Available – Yes
Manufacturer’s Description – Dyna-VT
Transmission Type – Continuously Variable (CVT) 50 Kph
Number of Forward / Reverse Speeds – Infinite, 2 ranges
Massey Ferguson 8680 Wheels and Tires
Drive Wheels or Tracks; 2WD, 4WD, 2WD / 4WD, 2 Tracks or 4 Tracks – 4WD
Steering Configuration: Front Steer, Frame Articulated, or Track-type
Steer – Front Steer
Wheelbase/Trackbase, MFD/4WD or Track, in (mm) – 122 (3100)
Front Tire Size orTrack Width, MFD/4WD or Track – 420/85 R34 R1W
Rear Tire Size or Track Width – 480/80 R50 R1W Duals
Axles and Brakes
Final Drive Location and Description – Planetary / Inboard
Axle Output End, Flange or Bar – Bar
Axle Bar Diameter, in (mm) – 4.33 (110)
Suspended Front Axle Available – Yes / Optional
Service Brake Type – Wet Multi Disc
MF 8680 Hydraulic System
Hydraulic System Type – Closed Center Load Sensing
Main Hydraulic Pump Type – 2 Stage Gear Pump
Implement Pump Flow, gpm (Lpm) – 46 (175)
Optional Pump Flow, gpm (Lpm) – No option
Number of Standard Remote Valves – 4
3-Point Hitch
3-Point Hitch Category – Category 3/3N
Optional Hitch Category – No option
Draft Sensing or Lift Control – Lower link electronic sensing
Draft Link Ends Telescopic – Yes
Standard Lift Capacity 24 Inches behind pin, lb (kg) – 21,336 (9678)
Optional Lift Capacity 24 Inches behind pin, lb (kg) – No option
Optional Lift Capacity at lift pin, lb (kg) – No option
Drawbar Description – Swinging, extendable
Massey Ferguson 8680 Dimensions and Weight
Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) – 215.7 (5480)
Height to Top of Cab, in (mm) – 141 (3584)
Height to Top of ROPS raised, in (mm) – No open ROPS
Weight, MFD/4WD w/ROPS, lb (kg) – No open ROPS
Weight, 2WD w/Cab, lb (kg) – No 2WD
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) – 24,250
(11023)