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Massey Ferguson 285 Specifications

MF 285 Engine Technical Data

Perkins A4.318 Engine

Engine Model ..................... Perkins A4.318
Engine Type ..................... 4 Stroke, 4-cylinder liquid-cooled diesel
Number of Cylinders ..................... 4
Displacement, cu.in (L) ..................... 318 (5.20)
Engine Bore, in (mm) ..................... 4.50 (114.0)
Engine Stroke, in (mm) ..................... 5.00 (127.0)
Aspiration ..................... Natural
Rated Engine Power, hp (kW) ..................... 90.0 (66.7)
Rated Engine Speed, rpm ..................... 2000
Compression ..................... 17.5:1
Firing Order ..................... 1-3-4-2
Fuel Tank Capacity, gal (L) ..................... 23.0 (87.0)
Coolant Capacity, qts (L) ..................... 16.5 (15.5)
Oil Capacity, qts (L) ..................... 10.0 (9.5)
Electrical System Rating, Volts ..................... 12
Charging system ..................... Alternator

Perkins A4.248 Engine

Engine Model ..................... Perkins A4.248
Engine Type ..................... 4 Stroke, 4-cylinder liquid-cooled diesel
Number of Cylinders ..................... 4
Displacement, cu.in (L) ..................... 248 (4.10)
Engine Bore, in (mm) ..................... 3.93 (100.0)
Engine Stroke, in (mm) ..................... 5.00 (127.0)
Aspiration ..................... Natural
Rated Engine Power, hp (kW) ..................... 90.0 (66.7)
Rated Engine Speed, rpm ..................... 2000
Compression ..................... 17.5:1
Firing Order ..................... 1-3-4-2
Air Cleaner ..................... Oil bath
Fuel Tank Capacity, gal (L) ..................... 23.0 (87.0)
Coolant Capacity, qts (L) ..................... 16.5 (15.5)
Oil Capacity, qts (L) ..................... 10.0 (9.5)
Electrical System Rating, Volts ..................... 12
Charging system ..................... Alternator

Massey Ferguson 285 Power Take-Off

PTO Operational Type ..................... Independent
PTO Horsepower, hp (kW) ..................... 81.0 (60.5)
PTO Speed, rpm ..................... 540/1000
PTO / Engine Speed, rpm ..................... 540/1730
PTO / Engine Speed, rpm ..................... 1000/2000

Transmission Configuration

Transmission Type ..................... 8F/2R, Gear
Number of Forward Speed ..................... 8
Number of Reverse Speed ..................... 2
Clutch ..................... Dry disc
Clutch Disc Diameter, in (mm) ..................... 12 (304)
Maximum Forward Speed, mph (kph) ..................... 17.5 (28.2)
Maximum Reverse Speed, mph (kph) ..................... 6.9 (11.1)

Transmission Type ..................... Multi Power
Gearbox Type ..................... 12F/4R, Partial powershift
Number of Forward Speed ..................... 12
Number of Reverse Speed ..................... 4
Clutch ..................... Dry disc
Clutch Disc Diameter, in (mm) ..................... 12 (304)
Maximum Forward Speed, mph (kph) ..................... 19.6 (31.5)
Maximum Reverse Speed, mph (kph) ..................... 9.9 (15.9)

MF 285 Wheels and Tires

Drive Wheels ..................... 2WD/4WD
Steering Configuration ..................... Front Steer
Steering System ..................... Power Steering
Brakes Type ..................... Wet disc
Front Tire Size ..................... 7.5x16
Rear Tire Size ..................... 16.9x38
Front Track Width, in (mm) ..................... 56-80 (1420-2030)
Rear Track Width, in (mm) ..................... 60-96 (1520-2430)

Massey Ferguson 285 Hydraulics and Hitch

Hydraulic System Type ..................... Open center
Implement Pump Type, gpm (Lpm) ..................... Gear
Implement Pump Flow, gpm (Lpm) ..................... 10.0 (38.0)
Steering Pump Flow, gpm (Lpm) ..................... 5.6 (21.2)
Hydraulic Pressure, Bar (psi) ..................... 159 (2300)
Hydraulic Fluid Capacity, gal (L) ..................... 8.5 (32.3)
Number of Standard Remote Valves ..................... 1/3
3-Point Hitch Category ..................... 2
Standard Lift Capacity at lift pin, lb (kg) ..................... 4400 (1990)

MF 285 Dimensions and Weight

Wheelbase, in (mm) ..................... 88.8 (2250)
Length, in (mm) ..................... 146 (3700)
Height (Hood), in (mm) ..................... 65 (1650)
Overall Width, in (mm) ..................... 79 (2000)
Ground Clearance, in (mm) ..................... 16 (400)
Weight (Operating), lb (kg) ..................... 7650 (3470)
Weight (Ballasted), lb (kg) ..................... 11760 (5335)

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