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Zetor 7711

Zetor 7711 tractor
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The Zetor 7711 is a two-wheel drive farm tractor produced by Zetor in Brno, Czechoslovakia from 1986 to 1992. It features a 3.9L 4-cylinder diesel engine available in naturally aspirated and turbocharged versions, delivering up to 81 hp. The tractor has a 10-speed partially synchronized transmission with power assist steering and hydraulic dry disc brakes. It offers an open center hydraulic system with 2 valves and a rear hitch lift capacity of 5300 lbs. The PTO is independent with rear 540/1000 rpm and optional front 1000 rpm. Dimensions include a wheelbase of 87.5 inches and a weight of 6900 lbs. Tires vary with multiple front and rear options. The 7711 was originally priced at $16,500 in 1992.
Zetor 7711tractorfarm tractorspecificationsenginetransmissionhydraulicsdimensionspowerZetor
Power73 hp
Founded1986 - 1992
Model7711

Technical Specifications

Detailed specifications and technical data for Zetor 7711

Power

Engine:81 hp (60.4 kW)
Turbo power:75 hp (55.9 kW)
PTO (tested):65.74 hp (49.0 kW)
PTO (claimed):66 hp (49.2 kW)
Drawbar (tested):55.87 hp (41.7 kW)
Drawbar (claimed):58 hp (43.3 kW)

Engine

Type:Zetor 3.9L 4-cyl diesel
Power 1:73 hp (54.4 kW)
Power 2:81 hp (60.4 kW)
Starter:electric
Idle RPM:600-2400
Fuel tank:18.5 gal (70.0 L)
Rated RPM:2200
Air cleaner:oil bath with pre-cleaner
Bore/Stroke:4.02x4.72 inches (102 x 120 mm)
Compression:17:1
Displacement:239.3 ci (3.9 L)
Starter volts:12
Engine Detail 1:Zetor 7701 diesel 4-cylinder liquid-cooled
Engine Detail 2:Zetor 7701 turbocharged diesel 4-cylinder liquid-cooled
Coolant capacity:14.5 qts (13.7 L)

Variants

7711:2WD
7745:4WD

Electrical

Ground:negative
Battery volts:12
Charging amps:55
Charging system:alternator

Hydraulics

Type:open center
Valves:2
Pressure:2,321 psi (160.0 bar)
Total flow:7.9 gpm (29.9 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Differential hydraulic dry disc brakes
Steering:power assist

Production

Built in:Brno, Czechoslovakia
Years made:1986 - 1992
Manufacturer:Zetor
Original price:$16500 (1992)

Transmission

Type:partially synchronized
Gears:10 forward and 2 reverse
Details:Five gears, plus reverse, in high and low ranges. Fourth and fifth gears are synchronized.

Tractor hitch

Rear Type:II/I
Rear lift:5300 lbs (2404 kg)
Front Hitch:II Optional

Serial Numbers

Location:Serial number plate on the right side of the dashboard.

Dimensions & Tires

Width:72.4 inches (183 cm)
Length:149.6 inches (379 cm)
Weight:6900 lbs (3129 kg)
Rear tire:16.9-28, 16.9-30, 16.9-34, 12.4-36, 13.6-36
Wheelbase:87.5 inches (222 cm)
Front tire:6.50-16, 7.50-16, 7.50-20
Height (cab):104.3 inches (264 cm)
Ground clearance:20.3 inches (51 cm)
Height (exhaust):106.7 inches (271 cm)

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/1000
Front PTO Type:1000