Massey Ferguson 8690 Engine Specifications
Engine Model – Agco Power 84 CTA
Engine Power, Rated, hp (kW) – 340 (254)
Maximum Engine Power, hp (kW) – 370 (276)
Engine Speed, rpm – 2200
Power Boost, hp (kW) – 30 (22.4)
Fuel Tank, gal (L) – 167 (630)
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 Type – High Pressure Common Rail
Fuel System Control – Electronic
Fuel Injection to combustion chamber – Direct
Emission Level – Tier 4 Interim
Selective Catalytic Reduction (SCR) w/Diesel Exhaust Fluid (DEF) – SCR
with DEF
Diesel Oxidation Catalyst (DOC) – DOC standard
Exhaust Pipe – Vertical
Cooling System Fan Drive Type – Viscous, electronic control
Electrical System Rating, Volts – 12
Alternator Rating, Amps – 240
Massey Ferguson 8690 Transmission
Description – Dyna-VT
Transmission Type – Continuously Variable (CVT)
Forward / Reverse Speeds – Infinite, 2 ranges
Maximum Speed Forward, mph (kph) – 25 (40)
Creeper Range – No
Shuttle (Forward-Reverse) – Yes
Optional Transmission
Description – Dyna-VT
Transmission Type – Continuously Variable (CVT) 50 Kph
Forward / Reverse Speeds – Infinite, 2 ranges
MF 8690 Tractor PTO
PTO Horsepower, hp (kW) – 290 (216)
Power Take Off Speeds, rpm – 540E / 1000 / 1000E
PTO Type – Independent
Wheels
Drive Wheels – 4WD
Steering – Front Steer
Rear Axle
Final Drive – Planetary / Inboard
Axle Output End – Bar
Axle Bar Diameter, in (mm) – 4.33 (110)
Suspended Front Axle – Yes / Optional
Brakes
Brake Type – Wet Multi Disc
Massey Ferguson 8690 Hydraulic System
Hydraulic System Type – Closed Center Load Sensing
Main Hydraulic Pump Type – 2 Stage Gear Pump
Standard Pump Flow, gpm (Lpm) – 46 (175)
Standard Remote Valves – 4
MF8690 Tractor 3-Point Hitch Features
3-Point Hitch – Category 3/3N
Draft Sensing or Lift Control – Lower link electronic sensing
Draft Link Ends Adjustable – Yes
Standard Lift Capacity 24 Inches behind pin, lb (kg) – 21,336 (9678)
Drawbar
Drawbar Description – Swinging extendable
MF 8690 Wheelbase
4WD, in (mm) – 122 (3100)
Tire Size
Front Tire Size Width, 4WD – 420/85 R34 R1W
Rear Tire Size Width – 480/80 R50 R1W Duals