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Massey Ferguson 188 Specifications
The Massey Ferguson 188 is a 2-wheel drive or 4-wheel drive utility tractor. This model was manufactured from 1972 to 1976. The components of Massey Ferguson 188 powerline system: a 248 cubic inches (4.1 L) Perkins A4.248 4-cycle vertical 4-cylinder direct injection naturally aspirated liquid-cooled diesel engine with a rated power of 75 hp (56 kW), and partial powershift transmission with 12 forward and 4 reverse gears or gear transmission with 8 forward and 2 reverse gears.
The open center hydraulic system includes a gear pump with rated fluid flow of 11.3 gal/min (42.7 l/min). The Massey Ferguson 188 is equipped with a power assist steering system, differential mechanical wet disc brakes, 8.25x16 (2WD) or 11.5x24 (4WD) front tyres, and 16.9x34 rear tyres.
| Engine Specs |
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)
Cylinder Bore, in (mm) ..................... 3.97 (101.0)
Piston Stroke, in (mm) ..................... 5.00 (127.0)
Rated Engine Power, hp (kW) ..................... 75.0 (56.0)
Rated Engine Speed, rpm ..................... 2070
Maximum Torque, Nm (ft-lb) ..................... 299 (220)
Torque Speed, rpm ..................... 1300
Aspiration Type ..................... Naturally aspirated
Compression Ratio ..................... 16.0:1
Firing Order ..................... 1-3-4-2
Fuel System .................. Direct injection
Governor Type .................. Mechanical
Lubricating System .................. Full pressure
Cooling System .................. Liquid-cooled
Air Cleaner Type ..................... Dry element
Starting System ..................... Electric strarter
Valve Clearance (Intake), in (mm) ..................... 0.012 (0.30)
Valve Clearance (Exhaust), in (mm) ..................... 0.012 (0.30)
Fuel Tank Capacity, gal (L) ..................... 22.7 (86.0)
Coolant Capacity, qts (L) ..................... 14.1 (13.3)
Oil Capacity, qts (L) ..................... 8.3 (7.9)
Electrical System Rating, Volts ..................... 12
Charging System ..................... Alternator
Alternator Rating, Amps ..................... 35
| Power Take-Off |
PTO Operational Type (Std) ..................... Live
PTO Operational Type (Opt) ..................... Independent
PTO Power, hp (kW) ..................... 70.0 (52.2)
PTO Speed, rpm ..................... 540
| Standard Transmission |
Transmission Type ..................... Multi Power
Gearbox Type ..................... 12F/4R, partial powershift
Number of Forward Gears ..................... 12
Number of Reverse Gears ..................... 4
Clutch Type ..................... Dry plate
Oil Capacity, qts (L) ..................... 30.0 (28.5)
Maximum Forward Speed, mph (kph) ..................... 19.1 (30.7)
Maximum Reverse Speed, mph (kph) ..................... 9.4 (15.2)
| Optional Transmission |
Transmission Type ..................... Gear
Gearbox Type ..................... 8F/2R
Number of Forward Gears ..................... 8
Number of Reverse Gears ..................... 2
Clutch Type ..................... Dry plate
Oil Capacity, qts (L) ..................... 30.0 (28.5)
Maximum Forward Speed, mph (kph) ..................... 15.8 (25.5)
Maximum Reverse Speed, mph (kph) ..................... 7.3 (11.8)
| Wheels and Tires |
Wheel Drive System ..................... 2WD/4WD
Steering Configuration ..................... Front Steer
Steering System ..................... Power assist
Service Brake ..................... Differential mechanical wet disc
Front Tire Size (2WD) ..................... 8.25x16
Rear Tire Size (2WD) ..................... 16.9x34
Front Tire Size (4WD) ..................... 11.5x24
Rear Tire Size (4WD) ..................... 16.9x34
Front Tread, in (mm) ..................... 59-70 (1490-1770)
Rear Tread, in (mm) ..................... 56-88 (1420-2230)
| Hydraulic System |
Hydraulic System Type ..................... Open center
Implement Pump Type, gpm (Lpm) ..................... Gear
Implement Pump Flow, gpm (Lpm) ..................... 11.3 (42.7)
Hydraulic Capacity, gal (L) ..................... 7.5 (28.4)
3-Point Hitch Category ..................... 2
Draft Sensing or Lift Control ..................... Position control
Lift Capacity at Lift Pin, lbs (kg) ..................... 4550 (2065)
| Dimensions and Weight |
Wheelbase (2WD), in (mm) ..................... 90 (2280)
Wheelbase (4WD), in (mm) ..................... 96.5 (2450)
Overall Length, in (mm) ..................... 142 (3600)
Overall Height, in (mm) ..................... 67 (1700)
Overall Width, in (mm) ..................... 75.5 (1910)
Ground Clearance (2WD), in (mm) ..................... 16 (400)
Ground Clearance (4WD), in (mm) ..................... 13.8 (350)
Operating Weight (2WD), lbs (kg) ..................... 7230 (3280)
Operating Weight (4WD), lbs (kg) ..................... 8420 (3420)
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