Zetor Forterra 8641 Specifications

The Zetor Forterra 8641 specifications include engine power rated at 85 hp (63.4 kW), a synchronized, 24-forward, 18-reverse transmission, and a listed weight of 8,708 lbs (3,949 kg).

Zetor Forterra 8641 key specifications

Engine power 85 hp (63.4 kW)
Displacement 253.6 cu in (4.2 L)
Transmission synchronized, 24-forward, 18-reverse
Fuel capacity 47.6 gal (180.2 L)
Weight 8,708 lbs (3,949 kg)
Wheelbase 93.7 inches (237 cm)
Rear PTO speed 540 or 1,000 rpm

Zetor Forterra 8641 industry comparison

See how this tractor compares across up to six main specifications using the low, average and high values in this specifications database.

Engine power85 hp
Low 10 hpAverage 48.1 hpHigh 180 hp
Displacement4.2 L
Low 0.4 LAverage 2.6 LHigh 7.3 L
Fuel capacity47.6 gal
Low 2.4 galAverage 19.9 galHigh 79.3 gal
Weight8,708 lbs
Low 1,090 lbsAverage 5,021.9 lbsHigh 12,875 lbs
Wheelbase93.7 in
Low 47.5 inAverage 78.6 inHigh 112.2 in
This model Industry average

Zetor Forterra 8641 dimensions chart

Compare the main listed tractor dimensions using centimetres.

Length436 cm
Wheelbase237 cm

Engine specifications

Bore/Stroke 4.13 × 4.72 inches (105 × 120 mm)
Rated RPM 2,200
Torque 219.1 lb-ft (297.1 Nm)
Torque RPM 1,450
Starter electric
Starter volts 12

Transmission options

Gears 24 forward and 18 reverse
Clutch hydraulic dry disc
Transmission type synchronized

PTO and hitch

Rear lift 10,582 lbs (4,799 kg)
Rear PTO independent

Hydraulics

Pump flow 15.85 gpm (60.0 L/min)

Electrical specifications

Electrical ground negative
Battery volts 12

Dimensions and weight

Length 172 inches (436 cm)
Height 106.7 inches (271 cm)

Tires and tread

Standard tires (ag) Front: 13.6-24. Rear: 18.4-34

Note: Industry comparison values are calculated from models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Zetor website or the tractor’s operator manual.