Tractor · 1977Unverified
Massey Ferguson 550
Massey Ferguson 550 — 500 Series · 43 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
43 hp
Weight
2082 kg
Hover a source tag to verify
Overview
ManufacturerMassey FergusonReference
Row-Crop tractorReference
Built in Coventry, EnglandReference
Two-wheel driveReference
Power steeringReference
Drum brakesReference
Cab standard with heater. ROPS available.Reference
Engine
Perkins 2.5L 3-cyl dieselReference
Fuel tank67.4 LReference
Engine35.0 kWReference
Perkins AD3.152SReference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement2.5 LReference
Bore/Stroke91 x 127 mmReference
Power35.0 kWReference
Fuel systemdirect injectionReference
Air cleanerdryReference
Pre-heatingthermostartReference
Compression16.5:1Reference
Rated RPM2250Reference
Torque169.0 NmReference
Torque RPM1400Reference
Starter typeelectricReference
Oil capacity6.8 LReference
Coolant capacity18.0 LReference
Transmission
8-speed gearReference
12-speed two-speed power shiftReference
TypegearReference
Gears8 forward and 2 reverseReference
Clutchdry discReference
Four gears, plus reverse, in high and low ranges.Reference
TransmissionMulti-PowerReference
Typetwo-speed power shiftReference
Gears12 forward and 4 reverseReference
Three gears in low and high ranges with two-speed Multi-Power power shift.Reference
PTO & Hydraulics
PTO (claimed)31.7 kWReference
Pressure137.9 barReference
Pump flow36.0 lpmReference
Total flow62.5 lpmReference
Rear TypeIIReference
Controlposition and draft controlReference
Rear lift (at ends)1415 kgReference
Rear PTOliveReference
Rear PTOindependentReference
Clutchmechanical dry disc (live)Reference
Clutchhydraulic (independent)Reference
Rear PTO Type540 (1.375)Reference
Rear PTO Type1000 (1.375)Reference
Engine RPM540@1684 (live)Reference
Engine RPM540@1895 (independent)Reference
Dimensions
Wheelbase208 cmReference
Weight2082 kgReference
Front tire6.00-16Reference
Rear tire12.4/11-28Reference
Ag front6.00-16Reference
Ag rear12.4/11-28Reference
Ag front6.00-19Reference
Ag rear12.4/11-32Reference
Length355 cmReference
Width165 cmReference
Height231 cmReference
Operating weight2082 kgReference
Clearance (drawbar)28 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.