Specifications, Service, and Repair of Farm and Lawn Tractors

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Massey Ferguson 8690 Tractor Specs

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

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