• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1984–1988

It sits on the utility/standard-size boundary, so either size is a fair description. It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

David Brown 1594 (A) Engine specs

12 engine values on record for the 1594 (A).

Engine power, claimed · gross or net not stated

93.7 hp

69.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “David Brown 1594”, 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 engine is in a 1594 (A)?

A 1594 (A) has a DAVID BROWN AD 6/55, a 6-cylinder 5.39 L diesel engine.

Engine — DAVID BROWN AD 6/55 specifications
Make & modelDAVID BROWN AD 6/55Source 1
FuelDieselSource 1
Cylinders6Source 1
Displacement329.0 ci · 5.39 LSource 1
CoolingLiquid-cooled
Fuel injectionDirect injection
Maximum torque243 lb·ft · 329 N·m
Maximum torque speed1,425 rpm
Air cleanerBurgess dry air filter
Cylinders6
Displacement5.7 qt · 5.4 L
Bore3.9 in · 100.1 mm
Stroke4.5 in · 114.3 mm
Rated engine speed2,300 rpm

Source · Traktorenlexikon, “David Brown 1594”

Sources and how this page was built

12 engine values from Traktorenlexikon, “Case 1594”; and Traktorenlexikon, “David Brown 1594”.

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: Case 1594 — CC BY-SA 4.0, WIKIBOOKS-TL-115418 · revision 1001569. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: David Brown 1594 — CC BY-SA 4.0, WIKIBOOKS-TL-116014 · revision 991378. Wikibooks contributors (Traktorenlexikon). Original document