- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1999–2002
It sits on the compact/utility boundary, so either size is a fair description. WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
ZETOR 8641 specs: hp, weight, years
ZETOR Z-1203 four-cylinder diesel. The manufacturer claimed 79.9 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
79.9 hp
59.6 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Zetor 8641 (1999-2002)”, 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
- 9,678 lb
- 3-point lift
- 12,456 lb
- Hyd. flow
- 15.1 gpm
- Top speed
- 18.6–24.9 mph
ZETOR 8641 specs: key facts
The ZETOR 8641 was built from 1999 to 2002.
The ZETOR 8641 has a claimed engine power (gross or net not stated) of 59.6 kW (79.9 hp); it has no measured PTO figure.
The ZETOR 8641 was offered in two-wheel-drive and four-wheel-drive versions.
The ZETOR 8641 has a ZETOR Z-1203 engine, a 4-cylinder 4.16 L diesel unit.
The ZETOR 8641 weighs 4,390 kg (9,678 lb) unladen.
The ZETOR 8641 has an independent rear PTO running at 540/1000 rpm.
The three-point hitch of the ZETOR 8641 lifts 5,650 kg (12,456 lb) at the lower-link ends.
The hydraulic pump of the ZETOR 8641 delivers 57.0 L/min (15.1 gpm).
Source · Traktorenlexikon, “Zetor 8641 (1999-2002)”
How does the 8641 compare with its class?
- Strength:
A three-point lift at the lower links of 5,650 kg is high for its class — 78% above the median of 3,175 kg across the 286 machines within 10% of its power that hold this figure.
- Strength:
24 forward gears is high for its class — 100% above the median of 12 across the 367 machines within 10% of its power that hold this figure.
- Strength:
A 180 L fuel tank is high for its class — 80% above the median of 100 L across the 348 machines within 10% of its power that hold this figure.
- Worth knowing:
An unladen mass of 4,390 kg is high for its class — 31% above the median of 3,343 kg across the 374 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 375 comparable records. How we work this out
How much horsepower does an 8641 have?
The only figure for the 8641 is 79.9 hp (59.6 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Zetor 8641 (1999-2002)”
What engine is in an 8641?
An 8641 has a ZETOR Z-1203, a 4-cylinder 4.16 L diesel engine.
| Make & model | ZETOR Z-1203 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 253.6 ci · 4.16 L |
| Max torque | 230 lb·ft · 312 N·m @ 1,400 rpm |
| Injection | Direct injection with Motorpal inline injection pump and four-hole nozzle |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Zetor 8641 (1999-2002)”
How much will an 8641 lift, and what is its hydraulic flow?
An 8641 lifts 12,456 lb (5,650 kg) at the lower-link ends of its Category 2 three-point hitch.
| Pump flow | 15.1 gpm · 57.0 L/min |
|---|---|
| Pressure | 1,813 psi · 125 bar |
| Hitch category | Category 2 |
| Lift at ends | 12,456 lb · 5,650 kg |
| Rear PTO | Independent, engine-driven, 540/1000 rpm @ 1,913 engine rpmEngages under loadGround-speed PTO available |
Source · Traktorenlexikon, “Zetor 8641 (1999-2002)”
What transmission does an 8641 have?
Transmission specifications for the 8641 are below.
| Clutch | Pedal-operated dry Zetor single-disc clutch |
|---|---|
| Brakes | Pedal-operated hydraulic wet Zetor disc brakes acting on differential side shafts |
| Steering | Hydrostatic Danfoss or Eaton steering |
| Top speed | 18.6–24.9 mph · 30–40 km/hthe article lists alternatives |
Source · Traktorenlexikon, “Zetor 8641 (1999-2002)”
How much does an 8641 weigh?
An 8641 weighs 9,678 lb (4,390 kg) unladen.
| Unladen weight | 9,678 lb · 4,390 kg |
|---|---|
| Maximum permissible mass | 14,771 lb · 6,700 kg |
| Wheelbase | 94.0 in · 2,388 mm |
| Length | 189.6 in · 4,815 mm |
| Width | 80.7–89.6 in · 2,050–2,275 mm |
| Height | 106.9 in · 2,715 mm |
| Ground clearance | 13.4 in · 340 mm |
| Front track | 64.4–73.8 in · 1,635–1,875 mmthe article lists alternatives |
| Rear track | 59.3–70.9 in · 1,505–1,800 mm |
Source · Traktorenlexikon, “Zetor 8641 (1999-2002)”
What oil does an 8641 take, and how much?
An 8641 engine takes 10.6 qt (10.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 10.6 qt · 10.0 LSource: Traktorenlexikon, “Zetor 8641 (1999-2002)” · single source, not independently verified |
| Transmission & hydraulic | 54.9 qt · 52.0 LSource: Traktorenlexikon, “Zetor 8641 (1999-2002)” · single source, not independently verified |
| Front axle | 6.9 qt · 6.5 LSource: Traktorenlexikon, “Zetor 8641 (1999-2002)” · single source, not independently verified |
| Cooling system | 24.8 qt · 23.5 LSource: Traktorenlexikon, “Zetor 8641 (1999-2002)” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with an 8641?
Within 10% of its 79.9 hp of claimed engine power, the same type, and first built within 15 years of it.
- John Deere 5410 (A)79.9 hp engine, claimed · 1997–2000Side by side with the 8641 →
- ZETOR 7320/734079.9 hp engine, claimed · 1995–1997Side by side with the 8641 →
- Lamborghini 775-85 (DT) (also listed as 774-85 N)79.9 hp engine, claimed · 2004–2007Side by side with the 8641 →
- John Deere 5425 (A)79.9 hp engine, claimed · 2005–2008Side by side with the 8641 →
- WHITE 608579.9 hp engine, claimed · 1992–1997Side by side with the 8641 →
- Deutz-Fahr Agroplus 32080 hp engine, claimed · from 2009Side by side with the 8641 →
Common questions about the ZETOR 8641
Is an 8641 two-wheel drive or four-wheel drive?
The ZETOR 8641 was offered in two-wheel-drive and four-wheel-drive versions.
What PTO does an 8641 have?
An 8641 has a independent 540/1000 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Zetor 8641 (1999-2002)”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Zetor 8641 (1999-2002) — CC BY-SA 4.0, WIKIBOOKS-TL-112358 · revision 936718. Wikibooks contributors (Traktorenlexikon). Original document