Embed

Paste on your site — shows live UK/US specs and links back here. Free to use.

<iframe src="https://farmfleetspecs.com/embed/massey-harris-pacemaker" width="100%" height="430" loading="lazy" style="border:1px solid #e6e8e4;border-radius:14px;max-width:560px" title="Massey-Harris Pacemaker specs — FarmFleetSpecs"></iframe>

Tractor · 1936Unverified

Massey-Harris Pacemaker

Name: Massey-Harris Pacemaker
Brand: Massey-Harris

Massey-Harris Pacemaker — Standard-tread tractor · 16 hp. Reference specifications; pending source verification.

The Massey-Harris Pacemaker is a compact tractor with a rated output of 16 hp, making it one of the more compact options in its class. It was manufactured from 1936 to 1939. The Pacemaker is powered by a 4-cylinder petrol liquid-cooled engine, transmitting power through a 4-speed gearbox to two-wheel drive. Its listed weight is 1678 kg, and it is suited to tasks on approximately 200 acres.

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

Rated power

16 hp

Max power

14.7 kW

Weight

1678 kg

Catalogue coverage

Variants represented

Richest spec table

57 rows

Recorded power

16 hp

Recorded weight

1678 kg

Transmissions

4-speed gear

Production years

1936-1939

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

Built in Racine, Wisconsin, USAReference

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.Reference

Two-wheel driveReference

Manual steeringReference

Open operator station.Reference

Engine

Massey-Harris 4.1L 4-cyl gasolineReference

Fuel tank68.1 LReference

Aux. fuel6.1 LReference

Drawbar (claimed)11.9 kWReference

Belt (claimed)20.1 kWReference

Drawbar (tested)22.8 kWReference

Belt (tested)31.4 kWReference

Massey-HarrisReference

gasolineReference

4-cylinderReference

liquid-cooled vertical I-headReference

Displacement4.1 LReference

Bore/Stroke98 x 133 mmReference

Rated RPM1200Reference

Rated RPM1400Reference

Coolant capacity18.9 LReference

Belt power (max)21.7 kWReference

Max power14.7 kWReference

Belt power (max)31.4 kWReference

Max power22.8 kWReference

Transmission

4-speed gearReference

TypegearReference

Gears4 forward and 1 reverseReference

Clutchmechanical dry discReference

Dimensions

Wheelbase198 cmReference

Weight1678 kgReference

Front tire28x5Reference

Rear tire44x10Reference

Ag front28x5 steelReference

Ag rear44x10 steelReference

Ag front6.00x16Reference

Ag rear11.25x24Reference

Length309 cmReference

Height134 cmReference

Pacemaker Serial Numbers

Location:On rear-left portion of tractor frame.Reference

Capacities

Diameter30 cmReference

Width15 cmReference

RPM832Reference

Test results

NTTL 266: gasoline 4-speed 2WDReference

NTTL 294: gasoline Twin Power 4-speed 2WDReference

Gasoline 4-speed 2WDAugust 10 - 19, 1936Link: Nebraska Tractor Test 266 fileReference

Belt fuel use (max)11.7 l/hourReference

Drawbar performanceReference

Gear 2 used for power test.Reference

Max pull1305 kgReference

Gear 1 used for pull test.Reference

Gasoline Twin Power 4-speed 2WDOctober 25 - November 16, 1937Link: Nebraska Tractor Test 294 fileReference

Belt fuel use (max)15.9 l/hourReference

Gear 3 used for power test.Reference

Max pull1467 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

Partner tool · Free

Working out if you can afford this tractor?

YourIncomeCalculator.com — free, HMRC-aligned take-home pay, self-employment & VAT calculators. No sign-up.

Calculate your take-home pay

Recommended kit

Handy kit for owners

Popular tractor and farm accessories owners pick up for machines like this.

Disclosure: some links on this page are affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Learn more.