• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1977–1979

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

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

Steyr 988 (a) specs: hp, weight, years

Steyr WD-412.41 four-cylinder diesel. The manufacturer claimed 83.9 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

83.9 hp

62.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Steyr 988”, 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.

Weight
7,595 lb
3-point lift
8,378 lb
Top speed
18.6 mph

Steyr 988 (a) specs: key facts

  • The Steyr 988 (a) was built from 1977 to 1979.

  • The Steyr 988 (a) has a claimed engine power (gross or net not stated) of 62.6 kW (83.9 hp); it has no measured PTO figure.

  • The Steyr 988 (a) was offered in two-wheel-drive and four-wheel-drive versions.

  • The Steyr 988 (a) has a Steyr WD-412.41 engine, a 4-cylinder 4.39 L diesel unit.

  • The Steyr 988 (a) weighs 3,445 kg (7,595 lb) unladen.

  • The Steyr 988 (a) has a live rear PTO running at 540/1000 rpm.

  • The three-point hitch of the Steyr 988 (a) lifts 3,800 kg (8,378 lb) at the lower-link ends.

Source · Traktorenlexikon, “Steyr 988”

Illustration of the 1977–1979 Steyr 988 (a), a 84 hp farm tractor, four-wheel-drive version · cab was optional — shown without it, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version · cab was optional — shown without it

How much horsepower does a 988 (a) have?

The only figure for the 988 (a) is 83.9 hp (62.6 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
83.9 hp

Source · Traktorenlexikon, “Steyr 988”

What engine is in a 988 (a)?

A 988 (a) has a Steyr WD-412.41, a 4-cylinder 4.39 L diesel engine.

Engine — 988 (a) engine specifications
Make & modelSteyr WD-412.41
Cylinders4, liquid-cooled
Displacement268.1 ci · 4.39 L
Max torque217 lb·ft · 294 N·m @ 1,500 rpm
Electrical system12 V

Source · Traktorenlexikon, “Steyr 988”

How much will a 988 (a) lift?

A 988 (a) lifts 8,378 lb (3,800 kg) at the lower-link ends of its Category 2 three-point hitch.

Hydraulics & PTO — 988 (a) hydraulics and PTO specifications
Hitch categoryCategory 2
Lift at ends8,378 lb · 3,800 kg
Rear PTOLive, engine-driven, 540/1000 rpm
PTO shaft1 3/8"- 6 splines (Form-A)

Source · Traktorenlexikon, “Steyr 988”

What transmission does a 988 (a) have?

Transmission specifications for the 988 (a) are below.

Transmission — 988 (a) transmission specifications
SteeringHydrostatic ZF spindle steering with own oil circuit
Top speed18.6 mph · 30 km/h

Source · Traktorenlexikon, “Steyr 988”

How much does a 988 (a) weigh?

A 988 (a) weighs 7,595 lb (3,445 kg) unladen.

Weights & dimensions — 988 (a) weights and dimensions
Unladen weight7,595 lb · 3,445 kgtwo-wheel-drive version
Wheelbase89.8 in · 2,280 mmtwo-wheel-drive version
Length153.1 in · 3,890 mm
Width76.0 in · 1,930 mm
Height103.1 in · 2,620 mm
Ground clearance19.3 in · 490 mmtwo-wheel-drive version
Front track59.1–68.9 in · 1,500–1,750 mmtwo-wheel-drive version
Rear track59.1–69.1 in · 1,500–1,755 mmthe article lists alternatives
Turning radius, braked12.1 ft · 3.70 mtwo-wheel-drive version

Source · Traktorenlexikon, “Steyr 988”

What oil does a 988 (a) take, and how much?

A 988 (a) engine takes 9.2 qt (8.7 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

988 (a) fluid capacities, grades and service intervals
SystemCapacity
Engine oil9.2 qt · 8.7 LSource: Traktorenlexikon, “Steyr 988” · single source, not independently verified
Transmission42.3 qt · 40.0 LSource: Traktorenlexikon, “Steyr 988” · single source, not independently verified
Hydraulic16.9 qt · 16.0 LSource: Traktorenlexikon, “Steyr 988” · single source, not independently verified
Front axle6.3 qt · 6.0 LSource: Traktorenlexikon, “Steyr 988” · single source, not independently verified
Cooling system18.5 qt · 17.5 LSource: Traktorenlexikon, “Steyr 988” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a 988 (a)?

Within 10% of its 83.9 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Steyr 988 (a)

Is a 988 (a) two-wheel drive or four-wheel drive?

The Steyr 988 (a) was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a 988 (a) have?

A 988 (a) has a live 540/1000 rpm rear PTO on a 1 3/8"- 6 splines (Form-A) shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Steyr 988”.

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: Steyr 988 — CC BY-SA 4.0, WIKIBOOKS-TL-84836 · revision 1090027. Wikibooks contributors (Traktorenlexikon). Original document