- information on all makes and models of tractors
Tractors > Massey-Harris > Pacemaker

Massey-Harris Pacemaker

Massey-Harris Pacemaker tractor photo
1936 - 1939
Standard-tread tractor

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.


Factory:Racine, Wisconsin, USA

Massey-Harris Pacemaker Engine:

   Massey-Harris 4.1L 4-cyl gasoline
full engine details ...


Fuel:18 gal [68.1 L]
Aux. fuel:1.6 gal [6.1 L]

Dimensions & Tires:

Wheelbase:78 inches [198 cm]
Weight:3700 lbs [1678 kg]
Front tire:28x5
Rear tire:44x10
full dimensions and tires ...

Pacemaker Serial Numbers:

Location:On rear-left portion of tractor frame.

how to read serial numbers...


Massey-Harris Pacemaker Power:

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]
power test details ...


Chassis:4x2 2WD
Cab:Open operator station.

Belt Pulley:

Diameter:12 inches [30 cm]
Width:6.25 inches [15 cm]

Page information:

Last update:September 25, 2017
Copyright:Copyright 2017 TractorData LLC
©2000-2017 - TractorData™. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.