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Massey-Harris Pacemaker
 | 1936 - 1939
Standard-tread tractor |
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1936 - 1939 | |
Standard-tread tractor | |
1936 - 1939 | |
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Standard-tread tractor |
Production | |
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Manufacturer | Massey-Harris |
Standard-tread tractor | |
Built in Racine, Wisconsin, USA | |
The Massey-Harris Pacemaker replaced the Wallis 12/20 in Massey's line. The Twin Power feature increased engine rpms to provide additional horsepower for belt work. The Pacemaker was a standard (wide) front tractor, while the Challenger was the row-crop version. | |
Massey-Harris Pacemaker Engine | |
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Massey-Harris 4.1L 4-cyl gasoline | |
Fuel tank | 18 gal
68.1 L |
Aux. fuel | 1.6 gal
6.1 L |
Engine details ...  | |
Massey-Harris Pacemaker Transmission | |
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4-speed gear | |
Transmission details ...  |
Massey-Harris Pacemaker Power | |
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Drawbar (claimed) | 16 hp
11.9 kW |
Belt (claimed) | 27 hp
20.1 kW |
Drawbar (tested) | 30.58 hp
22.8 kW |
Belt (tested) | 42.13 hp
31.4 kW |
Performance test details ...  | |
Mechanical | |
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Two-wheel drive | |
Manual steering | |
Open operator station. |
Photos | |
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Massey-Harris Pacemaker photos...  |
Dimensions & Tires | |
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Wheelbase | 78 inches
198 cm |
Weight | 3700 lbs
1678 kg |
Front tire | 28x5 |
Rear tire | 44x10 |
Full dimensions and tires ...  | |
Pacemaker Serial Numbers | |
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Location: | On rear-left portion of tractor frame. |
Belt Pulley | |
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Diameter | 12 inches
30 cm |
Width | 6.25 inches
15 cm |
RPM | 832 |