- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1969–1975
- 917 built
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
Bührer OP-17 Standard (A) specs: hp, weight, years
PERKINS 203 U (AD 4.203) four-cylinder diesel. The manufacturer claimed 45.3 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
45.3 hp
33.8 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Bührer OP 17 Standard (A)”, 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
- 4,652 lb
- 3-point lift
- 3,814 lb
- Top speed
- 15.5 mph
Bührer OP-17 Standard (A) specs: key facts
The Bührer OP-17 Standard (A) was built from 1969 to 1975.
The Bührer OP-17 Standard (A) has a claimed engine power (gross or net not stated) of 33.8 kW (45.3 hp); it has no measured PTO figure.
The Bührer OP-17 Standard (A) was offered in two-wheel-drive and four-wheel-drive versions.
The Bührer OP-17 Standard (A) has a PERKINS 203 U (AD 4.203) engine, a 4-cylinder 3.33 L diesel unit.Source 1
The Bührer OP-17 Standard (A) weighs 2,110 kg (4,652 lb) unladen.
The Bührer OP-17 Standard (A) has an independent rear PTO running at 540 rpm.
The three-point hitch of the Bührer OP-17 Standard (A) lifts 1,730 kg (3,814 lb) at the lower-link ends.
Source · Traktorenlexikon, “Bührer OP 17 Standard (A)”
How does the OP-17 Standard (A) compare with its class?
- Strength:
A maximum engine torque of 208 N·m is high for its class — 27% above the median of 164 N·m across the 231 machines within 10% of its power that hold this figure.
- Strength:
15 forward gears is high for its class — 88% above the median of 8 across the 308 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 311 comparable records. How we work this out

How much horsepower does an OP-17 Standard (A) have?
The only figure for the OP-17 Standard (A) is 45.3 hp (33.8 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Bührer OP 17 Standard (A)”
What engine is in an OP-17 Standard (A)?
An OP-17 Standard (A) has a PERKINS 203 U (AD 4.203), a 4-cylinder 3.33 L diesel engine.
| Make & model | PERKINS 203 U (AD 4.203) |
|---|---|
| Cylinders | 4, liquid-cooledSource 2 |
| Displacement | 202.9 ci · 3.33 L |
| Max torque | 153 lb·ft · 208 N·m @ 1,200 rpmSource 2 |
| Electrical system | 12 VSource 2 |
Source · Traktorenlexikon, “Bührer 455/455A”
How much will an OP-17 Standard (A) lift?
An OP-17 Standard (A) lifts 3,814 lb (1,730 kg) at the lower-link ends.
| Lift at ends | 3,814 lb · 1,730 kg |
|---|---|
| Rear PTO | Independent, engine-driven, 540 rpm @ 1,800 engine rpmEngages under loadGround-speed PTO available |
| PTO shaft | 1 3/8"- 6 splines |
Source · Traktorenlexikon, “Bührer OP 17 Standard (A)”
What transmission does an OP-17 Standard (A) have?
Transmission specifications for the OP-17 Standard (A) are below.
| Steering | Mechanically operated spindle steering |
|---|---|
| Top speed | 15.5 mph · 25 km/h |
Source · Traktorenlexikon, “Bührer OP 17 Standard (A)”
How much does an OP-17 Standard (A) weigh?
An OP-17 Standard (A) weighs 4,652 lb (2,110 kg) unladen.
| Unladen weight | 4,652 lb · 2,110 kgtwo-wheel-drive version |
|---|---|
| Wheelbase | 79.9 in · 2,030 mm |
| Length | 126.8 in · 3,220 mm |
| Width | 64.6 in · 1,640 mm |
| Height | 65.0 in · 1,650 mm |
| Front track | 54.1 in · 1,375 mmtwo-wheel-drive version |
| Rear track | 52.0–56.7 in · 1,320–1,440 mmthe article lists alternatives |
Source · Traktorenlexikon, “Bührer OP 17 Standard (A)”
What oil does an OP-17 Standard (A) take, and how much?
An OP-17 Standard (A) engine takes 7.0 qt (6.6 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 7.0 qt · 6.6 LSource: Traktorenlexikon, “Bührer OP 17 Standard (A)” · single source, not independently verified |
| Cooling system | 11.9 qt · 11.3 LSource: Traktorenlexikon, “Bührer OP 17 Standard (A)” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with an OP-17 Standard (A)?
Within 10% of its 43.9 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.
- Fiat 500 Spezial (DT)43.9 hp PTO, claimed · 1971–1980Side by side with the OP-17 Standard (A) →
- Steyr 650 (a)44.1 hp PTO, claimed · 1971–1977Side by side with the OP-17 Standard (A) →
- International Harvester 50444.1 hp PTO, claimed · 1961–1968Side by side with the OP-17 Standard (A) →
- Steyr 29044 hp PTO, claimed · 1966–1967Side by side with the OP-17 Standard (A) →
- Eicher Königstiger 3254 74A44.4 hp PTO, claimed · 1975–1977Side by side with the OP-17 Standard (A) →
- David Brown 990 Implematic44.4 hp PTO, claimed · 1961–1965Side by side with the OP-17 Standard (A) →
Common questions about the Bührer OP-17 Standard (A)
Is an OP-17 Standard (A) two-wheel drive or four-wheel drive?
The Bührer OP-17 Standard (A) was offered in two-wheel-drive and four-wheel-drive versions.
What PTO does an OP-17 Standard (A) have?
An OP-17 Standard (A) has a independent 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.
Sources and how this page was built
Compiled from Traktorenlexikon, “Bührer OP 17 Standard (A)”; and Traktorenlexikon, “Bührer 455/455A”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Bührer 455/455A — CC BY-SA 4.0, WIKIBOOKS-TL-91463 · revision 1042461. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Bührer OP 17 Standard (A) — CC BY-SA 4.0, WIKIBOOKS-TL-119807 · revision 1042465. Wikibooks contributors (Traktorenlexikon). Original document