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Zetor 7745

Zetor 7745 tractor
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The Zetor 7745 is a farm tractor produced by Zetor in Brno, Czechoslovakia from 1988 to 1992. It features a 3.9L 4-cylinder diesel engine with turbocharged options delivering up to 81 hp (60.4 kW). The tractor has a 10-speed partially synchronized transmission with 10 forward and 2 reverse gears. It is a four-wheel drive tractor with power assist steering and hydraulic dry disc brakes. The hydraulics system is open center with 2,321 psi pressure and 7.9 gpm flow. The tractor hitch includes a rear lift capacity of 5300 lbs and optional front hitch. PTO options include independent rear PTO with 540/1000 rpm and front PTO at 1000 rpm. Dimensions include a wheelbase of 87.5 inches, length of 149.6 inches, width of 78 inches, and weight of 7900 lbs. Electrical system features a 12-volt battery with a 55 amp alternator. The Zetor 7745 was originally priced at $20,500 in 1992.
Zetor 7745Zetor tractorfarm tractor81 hp tractor4WD tractor3.9L diesel enginetractor specifications
Power73 hp
Founded1988 - 1992
Model7745

Technical Specifications

Detailed specifications and technical data for Zetor 7745

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:73 hp (54.4 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
Power turbo:81 hp (60.4 kW)
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:Four-wheel drive
Brakes:Differential hydraulic dry disc brakes
Steering:power assist

Production

Built in:Brno, Czechoslovakia
Manufacturer:Zetor
Original price:$20,500 in 1992
Production years:1988 - 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:78 inches (198 cm)
Length:149.6 inches (379 cm)
Weight:7900 lbs (3583 kg)
Rear tire:16.9-28
Wheelbase:87.5 inches (222 cm)
Front tire:11.2-24
Height (cab):104.3 inches (264 cm)
Ground clearance:15 inches (38 cm)
Height (exhaust):107.9 inches (274 cm)
Optional tires (ag):Front: 11.2-24. Rear: 16.9-30, Front: 11.2-24. Rear: 12.4-36, Front: 12.4-24. Rear: 13.6-36, Front: 12.4-24. Rear: 16.9-34
Standard tires (ag):Front: 11.2-24. Rear: 16.9-28

Power Take-off (PTO)

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

Related Models

Zetor 7711

Model:7711