Tractor · 1952Unverified
Massey-Harris 33
Massey-Harris 33 — Row-Crop tractor · 36 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
36 hp
Max power
26.5 kW
Weight
2354 kg
Hover a source tag to verify
Overview
ManufacturerMassey-HarrisReference
Row-Crop tractorReference
Original price was $2,550 in 1955Reference
Two-wheel driveReference
Manual steeringReference
Open operator stationReference
Engine
Continental 3.3L 4-cyl gasolineReference
Continental 3.3L 4-cyl dieselReference
Fuel tank71.9 LReference
Drawbar (claimed)20.9 kWReference
Plows3Reference
Drawbar (tested)26.5 kWReference
Belt (tested)29.5 kWReference
ContinentalReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement3.3 LReference
Bore/Stroke92 x 124 mmReference
Air cleaneroil bathReference
Compression6.3:1Reference
Rated RPM1500Reference
Starter volts6Reference
Oil capacity7.6 LReference
Coolant capacity17.0 LReference
dieselReference
Compression15:1Reference
Belt power (max)29.5 kWReference
Max power26.5 kWReference
Transmission
5-speed gearReference
TypegearReference
Gears5 forward and 1 reverseReference
Clutch254mm mechanical dry discReference
PTO & Hydraulics
PTO (claimed)26.8 kWReference
Rear PTO Type540Reference
Engine RPM551@1500Reference
Dimensions
Wheelbase255 cmReference
Weight2354 kgReference
Front tire5.50-16Reference
Rear tire11-38Reference
Ag front5.50-16Reference
Ag rear11-38Reference
Ag front9.00x10Reference
Ag rear12-28Reference
Ag rear13-28Reference
Ag rear12-38Reference
Ag rear13-30Reference
Operating weight2354 kgReference
Ballasted weight3178 kgReference
Tricycle to inches 21 to 0 cm Front tread8.5Reference
Rear tread133 to 225 cmReference
33 Serial Numbers
Location:Top-left of transmission case, near clutch pedalReference
19521001Reference
19532055Reference
19546617Reference
19559782Reference
FAQ: How to read a serial number table.Reference
Capacities
Diameter34 cmReference
Width16 cmReference
RPM890Reference
Speed958.90 meters/minReference
Test results
Gasoline 5-speed 2WDOctober 10 - 24, 1953Link: Nebraska Tractor Test 509 fileReference
Belt fuel use (max)12.9 l/hourReference
Drawbar performanceReference
Gear 3 used for power test.Reference
Max pull2021 kgReference
Gear 1 used for pull test.Reference
Speeds
With 11-38 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.