- Rigid chassis
- WhichTractor size: Utility
- Not independently tested
- 1961–1962
- 1,445 built
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
MAN 4R3 Full specifications
MAN D 8614 M 1/2/3 four-cylinder diesel. The manufacturer claimed 44.1 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
44.1 hp
32.9 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “MAN 4R3”, claimed
- Weight
- 5,512 lb
- Top speed
- 11.9–16.8 mph
MAN 4R3 specs: key facts
The MAN 4R3 was built from 1961 to 1962.
The MAN 4R3 has a claimed engine power (gross or net not stated) of 32.9 kW (44.1 hp); it has no measured PTO figure.
The MAN 4R3 is four-wheel drive (4WD).
The MAN 4R3 has a MAN D 8614 M 1/2/3 engine, a 4-cylinder 2.56 L diesel unit.
The MAN 4R3 weighs 2,500 kg (5,512 lb) unladen.
The MAN 4R3 has a rear PTO running at 540/1000 rpm.
Source · Traktorenlexikon, “MAN 4R3”
How much horsepower does a 4R3 have?
The only figure for the 4R3 is 44.1 hp (32.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “MAN 4R3”
What engine is in a 4R3?
A 4R3 has an MAN D 8614 M 1/2/3, a 4-cylinder 2.56 L diesel engine.
| Make & model | MAN D 8614 M 1/2/3 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 156.2 ci · 2.56 L |
| Injection | Direct injection |
Source · Traktorenlexikon, “MAN 4R3”
How much will a 4R3 lift?
Hydraulic and PTO specifications for the 4R3 are below.
| Hitch category | Category 2 |
|---|---|
| Rear PTO | 540/1000 rpm |
| PTO shaft | 29/35 mm = 1 3/8" SAE 6 B Spline |
Source · Traktorenlexikon, “MAN 4R3”
What transmission does a 4R3 have?
Transmission specifications for the 4R3 are below.
| Top speed | 11.9–16.8 mph · 19.1–27.0 km/h |
|---|
Source · Traktorenlexikon, “MAN 4R3”
How much does a 4R3 weigh?
A 4R3 weighs 5,512 lb (2,500 kg) unladen.
| Unladen weight | 5,512 lb · 2,500 kg |
|---|---|
| Maximum permissible mass | 7,716 lb · 3,500 kg |
| Maximum front axle load | 2,315 lb · 1,050 kg |
| Maximum rear axle load | 5,512 lb · 2,500 kg |
| Wheelbase | 81.5 in · 2,070 mm |
| Length | 129.9 in · 3,300 mm |
| Width | 73.4 in · 1,865 mm |
| Height | 59.3 in · 1,505 mm |
| Ground clearance | 15.7 in · 400 mm |
| Front track | 53.9–63.8 in · 1,370–1,620 mmthe article lists alternatives |
| Rear track | 59.1–68.9 in · 1,500–1,750 mmthe article lists alternatives |
| Turning radius, braked | 11.5 ft · 3.50 m |
Source · Traktorenlexikon, “MAN 4R3”
Which tractors compare with a 4R3?
Within 10% of its 44 hp at the PTO (claimed), the same type, and first built within 15 years of it.
- David Brown 990 Implematic44.4 hp PTO, claimed · 1961–1965Side by side with the 4R3 →
- MAN 2R344 hp PTO, claimed · 1961–1962Side by side with the 4R3 →
- BOLINDER-MUNKTELL 350 Boxer44.4 hp PTO, claimed · 1959–1967Side by side with the 4R3 →
- J.I. Case 510-B44.4 hp PTO, claimed · 1958–1959Side by side with the 4R3 →
- J.I. Case 511-B44.4 hp PTO, claimed · 1958–1960Side by side with the 4R3 →
- Steyr 29044 hp PTO, claimed · 1966–1967Side by side with the 4R3 →
Everything else people ask
Is a 4R3 two-wheel drive or four-wheel drive?
The MAN 4R3 is four-wheel drive (4WD).
What PTO does a 4R3 have?
A 4R3 has a 540/1000 rpm rear PTO on a 29/35 mm = 1 3/8" SAE 6 B Spline shaft.
Where this page comes from
Compiled from Traktorenlexikon, “MAN 4R3”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: MAN 4R3 — CC BY-SA 4.0, WIKIBOOKS-TL-34659 · revision 1020419. Wikibooks contributors (Traktorenlexikon). Original document