Massey Ferguson 20B
The Massey Ferguson 20B is an industrial tractor produced from 1983 to 1990. It is powered by a Perkins 2.5L 3-cylinder diesel engine delivering 45 hp (33.6 kW) with a claimed PTO power of 37 hp (27.6 kW). The tractor features an 8-speed gear transmission with 4 reverse speeds, two-wheel drive, mechanical rear differential lock, and both manual and power steering options. It has mechanical drum brakes and offers an open operator station with an optional cab. The rear hitch is category II with position and draft control and a maximum lift capacity of 3232 lbs (1466 kg). The rear PTO is live with a 540 rpm type. Dimensions include a 74.5 inch (189 cm) wheelbase, 124.2 inch (315 cm) length, and an operating weight of 4066 lbs (1844 kg). Tires are industrial type with various front and rear sizes. Electrical system includes a 35 amp alternator and a 12 volt battery.
Power-
Founded-
Model20B
Technical Specifications
Detailed specifications and technical data for Massey Ferguson 20B
Power
| Engine | 45 hp (33.6 kW) |
|---|---|
| PTO (claimed) | 37 hp (27.6 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Perkins AD3.152 |
| Power | 45 hp (33.6 kW) |
| Torque | 123.9 lb-ft (168.0 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 3-cylinder |
| Fuel tank | 12.7 gal (48.1 L) |
| Rated RPM | 2250 |
| Torque RPM | 1300 |
| Air cleaner | dry |
| Bore/Stroke | 3.60x5.00 inches (91 x 127 mm) |
| Fuel system | direct injection |
| Displacement | 152.7 ci (2.5 L) |
| Oil capacity | 7.2 qts (6.8 L) |
| Starter volts | 12 |
| Coolant capacity | 10.8 qts (10.2 L) |
Electrical
| Battery AH | 35 |
|---|---|
| Battery volts | 12 |
| Charging amps | 35 |
| Charging system | alternator |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Mechanical drum brakes |
| Steering | manual, power |
| Operator station | Open operator station. Cab available. |
| Differential lock | mechanical rear |
Production
| Type | Industrial tractor |
|---|---|
| Manufacturer | Massey Ferguson |
| Years produced | 1983 - 1990 |
Transmission
| Type | gear |
|---|---|
| Gears | 8 forward and 4 reverse |
| Oil capacity | 34.3 qts (32.5 L) |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II |
| Rear lift | 3232 lbs (1466 kg) Maximum |
Dimensions & Tires
| Width | 69.6 inches (176 cm) |
|---|---|
| Length | 124.2 inches (315 cm) |
| Rear tire | 12.4/11-28, 14.9/13-24 |
| Wheelbase | 74.5 inches (189 cm) |
| Front tire | 6.50-16, 7.50/8.8-16 |
| Ground clearance | 14.3 inches (36 cm) |
| Height (exhaust) | 89.5 inches (227 cm) |
| Operating weight | 4066 lbs (1844 kg) |
| Height (steering wheel) | 55.5 inches (140 cm) |
Power Take-off (PTO)
| Rear PTO | live |
|---|---|
| Engine RPM | 540@1789 |
| Rear PTO Type | 540 (1.375) |
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