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Tractor · 1958Unverified

Ford Powermaster 811

Name: Ford Powermaster 811
Brand: Ford

Ford Powermaster 811 — 801 Powermaster Series · 63 hp. Reference specifications; pending source verification.

The Ford Powermaster 811 is a tractor with an engine rating of approximately 63 horsepower, positioning it at the lower end of its class. The Powermaster 811 was manufactured between 1958 and 1962. It features a 4-cylinder diesel liquid-cooled engine paired with a powershift transmission and two-wheel drive. The tractor's operating weight is 1587 kg, and it is suitable for operations covering up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

63 hp

Weight

1587 kg

Catalogue coverage

Variants represented

Richest spec table

92 rows

Recorded power

63 hp

Recorded weight

1587 kg

Transmissions

10-speed full power shift

Production years

1958-1962

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerFordReference

Utility tractorReference

Built in Highland Park, Michigan, USAReference

The Ford 811 was one of two "special utility" models in the 801 Powermaster series. The 811 had the Select-O-Speed transmission but no PTO.Reference

Two-wheel driveReference

SteeringmanualReference

Steeringpower assist optionalReference

Differential mechanical expanding shoe brakesReference

Open operator station.Reference

Variants

811Select-O-Speed, no PTOReference

821Four-speed, no PTO or 3-pointReference

841Four-speedReference

851Five-speedReference

861Five speed, live PTOReference

871Select-O-SpeedReference

881Select-O-Speed, dual-speed PTOReference

Engine

Ford 2.8L 4-cyl gasolineReference

Ford 2.8L 4-cyl LP gasReference

Ford 2.8L 4-cyl dieselReference

Engine46.7 kWReference

Belt (claimed)29.8 kWReference

Plows3 (14-inch)Reference

Ford EAFReference

gasolineReference

4-cylinder 8-valveReference

liquid-cooled vertical overhead valveReference

Displacement2.8 LReference

Bore/Stroke99 x 91 mmReference

Power46.7 kWReference

Air cleaneroil bathReference

Compression7.5:1Reference

Rated RPM2000Reference

Torque225.1 NmReference

Torque RPM1600Reference

Firing order1-2-4-3Reference

Starter volts6Reference

Coolant capacity14.2 LReference

Sparkplug gap0.686 mmReference

Point gap0.635 mmReference

Intake valve clearance0.381 mmReference

Exhaust valve clearance0.381 mmReference

Oil capacity4.7 LReference

Oil change100 hReference

LP gasReference

liquid-cooledReference

Compression8.65:1Reference

Rated RPM2200Reference

FordReference

dieselReference

Power42.0 kWReference

Compression16.8:1Reference

Torque190.4 NmReference

Torque RPM1400Reference

Starter volts12Reference

Transmission

10-speed full power shiftReference

TransmissionFord Select-O-SpeedReference

Typefull power shiftReference

Gears10 forward and 2 reverseReference

Oil typeFord M2C41Reference

Capacities

Fuel64.3 LReference

PTO & Hydraulics

Hydraulic system7.6 LReference

Typeopen centerReference

Capacity7.6 LReference

Pressure137.9 barReference

Total flow15.1 lpmReference

Rear TypeIReference

Rear lift567 kgReference

Dimensions

Wheelbase189 cmReference

Weight1587 kgReference

Front tire6.00x16Reference

Rear tire10x28Reference

Ag front6.00x16Reference

Ag rear10x28Reference

Operating weight1587 kgReference

Front tread132 to 203 cmReference

Rear tread121 to 193 cmReference

811 Serial Numbers

Location:Left side of tractor, on top of transmission case behind the starter.Reference

19571001Reference

195811977Reference

195958312Reference

1960105943Reference

1961131427Reference

1962155531Reference

FAQ: How to read a serial number table.Reference

Electrical

Groundpostitive (6V)Reference

Groundnegative (12V)Reference

Charging systemgeneratorReference

Charging amps20Reference

Battery volts6 (gas/lp)Reference

Battery volts12 (diesel)Reference

Battery AH80 (6V)Reference

Battery AH135 (12V)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.

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