• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1930–1938
  • 4,000 built

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

MASSEY-HARRIS General Purpose (GP) Engine specs

8 engine values on record for the General Purpose (GP).

Engine power, claimed · gross or net not stated

16.0 hp

11.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Massey-Harris General Purpose (GP)”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

What are the engine specifications of a General Purpose (GP)?

A General Purpose (GP) has a Hercules engine; its type is not on record.

Engine — General Purpose (GP) Engine
Engine makerHercules
CoolingLiquid-cooled
Air cleanerMassey-Harris oil bath air filter
Cylinders4
Displacement3.9 qt · 3.7 L
Bore4.0 in · 101.6 mm
Stroke4.5 in · 114.3 mm
Rated engine speed1,200 rpm

Source · Traktorenlexikon, “Massey-Harris General Purpose (GP)”

Sources and how this page was built

8 engine values from Traktorenlexikon, “Massey-Harris General Purpose (GP)”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Massey-Harris General Purpose (GP) — CC BY-SA 4.0, WIKIBOOKS-TL-116814 · revision 1065915. Wikibooks contributors (Traktorenlexikon). Original document