Specifications, Service and Repair of Farm and Lawn Tractors

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Massey Ferguson 6612 Technical Specifications

MF 6612 Engine Specs

Engine Model .................. AGCO Power
Engine Type .................. 4 Stroke, four-cylinder turbocharged diesel
Number of Cylinders .................. 4
Displacement, cu in (L) .................. 299 (4.90)
Engine Bore, in (mm) .................. 4.25 (108.0)
Engine Stroke, in (mm) .................. 5.28 (134.0)
Aspiration .................. Turbocharged
Rated Engine Power, hp (kW) .................. 118.0 (88.0)
Power Boost, hp (kW) .................. 133.0 (99.0)
Rated Engine Speed, rpm .................. 2200
Maximum Torque, Nm (ft-lbs) .................. 511 (378)
Torque Speed, rpm .................. 1500
Compression .................. 16.2:1
Firing Order .................. 1-3-4-2
Fuel System .................. High-pressure common rail injection
Cooling System .................. Electronically controlled viscous fan
Air Cleaner .................. Dual dry element
Emission Level .................. Tier 4
Fuel Tank Capacity, gal (L) .................. 61.0 (231.0)
Coolant Capacity, qts (L) .................. 31.8 (30.0)
Electrical System Rating, Volts .................. 12

Massey Ferguson 6612 Power Take-Off

PTO Horsepower, hp (kW) .................. 102.0 (75.6)
PTO Clutch .................. Electro-hydraulic
Rear PTO Operational Type .................. Independent
Rear PTO Speed (Standard), rpm .................. 540/1000
Rear PTO / Engine Speed (Standard), rpm .................. 540/1980, 1000/2030
Rear PTO Speed (Economy), rpm .................. 540/540E, 1000/1000E
Rear PTO / Engine Speed (Economy), rpm .................. 540E/1530, 1000E/1570
Front PTO Operational Type .................. Independent
Front PTO Speed, rpm .................. 1000
Front PTO / Engine Speed, rpm .................. 1000/1920

MF 6612 Transmission

Transmission Type .................. Dyna-4
Gearbox Type .................. 16F/16R, Semi-powershift
Number of Forward Gears .................. 16
Number of Reverse Gears .................. 16
Maximum Forward Speed, mph (kph) .................. 24.9 (40.0)
Maximum Reverse Speed, mph (kph) .................. 24.9 (40.0)

Transmission Type .................. Supercreep
Gearbox Type .................. 32F/32R, Creeper
Number of Forward Gears .................. 32
Number of Reverse Gears .................. 32
Maximum Forward Speed, mph (kph) .................. 2.3 (3.6)
Maximum Reverse Speed, mph (kph) .................. 2.3 (3.6)

Massey Ferguson 6612 Wheels and Tires

Drive Wheels .................. 4WD 4x4
Steering Configuration .................. Front Steer
Steering System .................. Hydrostatic
Service Brake .................. Hydraulic wet disc
Front Tire Size .................. 14.9R28
Rear Tire Size .................. 18.4R38

MF 6612 Hydraulics and Hitch

Hydraulic System Type (Std) .................. Open center
Hydraulic System Type (Opt) .................. Closed center load sensing
Implement Pump Flow (Std), gpm (Lpm) .................. 15.2 (58.0)
Implement Pump Flow (Opt), gpm (Lpm) .................. 29.0 (110.0)
Hydraulic Pressure, Bar (psi) .................. 200 (2900)
Number of Standard Remote Valves .................. 4
3-Point Hitch Category .................. 3
Control .................. Electronic draft control
Standard Front Lift Capacity, lb (kg) .................. 7040 (3200)
Standard Rear Lift Capacity, lb (kg) .................. 15620 (7100)

Massey Ferguson 6612 Dimensions and Weight

Wheelbase, in (mm) .................. 105.2 (2670)
Overall Length, in (mm) .................. 187 (4715)
Height (Cab), in (mm) .................. 119.8 (3030)
Ground Clearance, in (mm) .................. 17.2 (435)
Turning Radius, in (mm) .................. 167 (4250)
Weight, lb (kg) .................. 11880 (5400)

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MF TRACTORS SPECIFICATIONS

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MF FRONT END LOADERS

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MF TRACTORS MAINTENANCE

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MF TRACTORS TROUBLESHOOTING
1652 1749 2620 2725 2805
3050 3120 3640 3709 4245
4455 5320 5455 5613 6150
6280 6480 6615 7618 7720