Massey-Harris Challenger

Massey-Harris Challenger tractor photo
1936 - 1939
Row-Crop tractor
Row-Crop tractor
Built in Racine, Wisconsin, USA
Total built14,000
The Massey-Harris Challenger was the row-crop version of the Pacemaker. These tractors replaced the Wallis 12/20 in Massey's line. The Twin Power feature increased engine rpms to provide additional horsepower for belt work.
Massey-Harris Challenger Engine
Massey-Harris 4.1L 4-cyl gasoline
Fuel tank18 gal
68.1 L
Aux. fuel1.6 gal
6.1 L
Engine details ...
Massey-Harris Challenger Power
Drawbar (claimed)20 hp
14.9 kW
Belt (claimed)32 hp
23.9 kW
Drawbar (tested)29.8 hp
22.2 kW
Belt (tested)34.9 hp
26.0 kW
Performance test details ...
Two-wheel drive
Open operator station.
Dimensions & Tires
Wheelbase78 inches
198 cm
Weight3900 lbs
1769 kg
Front tire24x4.50
Rear tire52x8.00
Full dimensions and tires ...
Challenger Serial Numbers
Challenger Serial Location
Massey-Harris Challenger serial number location
On side of main tractor frame.
Page information
Contact: Peter Easterlund
Updated on August 19, 2022
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