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Old Iron Garage

Old Iron Database

Massey-Harris

Twin-Power Challenger (1937-1939)

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Tractor Info

1937-1939

Fundamentally the Twin-Power Challenger was the same as the original design it was rated to both 1,200 and 1,400 rmp. The Challenger stayed in production until 1942.

Tractor Info

Engine: MH I-Head

Cylinders: 4

Bore & Stroke: 3.875 x 5.25

RPM: 1,200

CID: 248

Fuel: Gas

Main Fuel Tank Cap: 18

Aux Fuel Tank Cap:

Carburetor: Zenith

Cooling Capacity: 5

Drawbar HP: 19.67

Belt PTO HP: 31.6

Weight: 4,009 lbs

Length:

Width:

Number of Gears: 4/1

Options: Distillate or Gas

Total Produced: 10,632

1937-1939 Distillate: 140001-144000

1937-1939 Gas: 133367-140000

Location: Metal tag on the left rear tractor frame forward of the transmission case and stamped top left front corner

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