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Tractor · 1938Unverified

Massey-Harris 101S Super

Name: Massey-Harris 101S Super
Brand: Massey-Harris

Massey-Harris 101S Super — Standard-tread tractor · 36 hp. Reference specifications; pending source verification.

The Massey-Harris 101S Super is a tractor model with a rated engine power of approximately 36 hp, categorising it as a lighter model in its class. Production of the 101S Super took place from 1938 to 1942, and it is equipped with a 6-cylinder petrol liquid-cooled engine paired with a two-wheel drive system and a 4-speed gearbox. The tractor has a listed operating weight of 1753 kg and is suitable for operations spanning up to 200 acres.

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

Rated power

36 hp

Max power

23.0 kW

Weight

1753 kg

Catalogue coverage

Variants represented

Richest spec table

68 rows

Recorded power

36 hp

Recorded weight

1753 kg

Transmissions

4-speed gear

Production years

1938-1942

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerMassey-HarrisReference

Standard-tread tractorReference

Total built8,647Reference

Original price$1,700 (1946)Reference

The Massey-Harris 101 Super was originally released as simply the 101. When the 101 Junior was released in 1939, this tractor was named the 101 Super. It was one of the first production tractors to have electric starting as a standard feature. The 101 Super was followed by the 101 Senior, which used a Continental engine.Reference

Two-wheel driveReference

SteeringmanualReference

Mechanical internal expanding brakesReference

Open operator station.Reference

Variants

101SstandardReference

101Rrow-cropReference

Engine

Chrysler 3.3L 6-cyl gasolineReference

Chrysler 3.6L 6-cyl gasolineReference

Fuel tank56.8 LReference

Drawbar (claimed)17.9 kWReference

Drawbar (claimed)20.9 kWReference

Drawbar (tested)23.0 kWReference

Belt (tested)29.9 kWReference

Chrysler T57-503Reference

gasolineReference

6-cylinderReference

liquid-cooled vertical L-headReference

Original engine, used until 1940. With Twin Power engaged, the engine could run at 1800 RPM.Reference

Displacement3.3 LReference

Bore/Stroke79 x 111 mmReference

Rated RPM1500Reference

Starter volts6Reference

Coolant capacity17.0 LReference

ChryslerReference

liquid-cooledReference

Larger engine, used from 1940 on. With Twin Power engaged, the engine could run at 1800 RPM.Reference

Displacement3.6 LReference

Bore/Stroke83 x 111 mmReference

Belt power (max)29.9 kWReference

Max power23.0 kWReference

Transmission

4-speed gearReference

TypegearReference

Gears4 forward and 1 reverseReference

Clutchdry discReference

Four gears (1-4) plus reverse (R) and belt (B). In fourth or belt gears, the Twin Power feature activated a cam on the governor that allowed the engine to run at 1800 RPM.Reference

PTO & Hydraulics

PTO (claimed)26.8 kWReference

PTO (claimed)30.6 kWReference

Rear PTO Type540Reference

Dimensions

Weight1753 kgReference

Front tire6.00-16Reference

Rear tire12.75-24Reference

Ag front6.00-16Reference

Ag rear12.75-24Reference

Ag front28x4.63 (steel)Reference

Ag rear44x10 (steel)Reference

Front tread120 cmReference

Rear tread132 cmReference

101S Super Serial Number Location

On frame, rear-left side near transmission caseReference

101S Super Serial Numbers

1938355001Reference

1939355603Reference

1940356792Reference

1941358188Reference

1942358869Reference

FAQ: How to read a serial number table.Reference

Capacities

Diameter33 cmReference

Width15 cmReference

RPM833Reference

Test results

Gasoline 4-speed 2WD standardSeptember 8 - 30, 1938Link: Nebraska Tractor Test 306 fileReference

Belt fuel use (max)13.6 l/hourReference

Drawbar performanceReference

Gear 3 used for power test.Reference

Max pull1619 kgReference

Gear 1 used for pull test.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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