Deutz-Allis 7085 Tractor

Manufacturer Deutz-Allis
Price -
Model 7085
Equipment Type Row-Crop Tractors
Factory

NEBRASKA TRACTOR TEST 1575

Description Diesel 15-speed 4WDv September 10 - 19, 1985 Link: Nebraska Tractor Test 1575 file PTO performance Drawbar performance Gear 3M used for power test Gear 3L used for pull test
Power at rated engine speed 85.18hp / 63.5kW
Fuel use 5.1gal / hour 19.3l / hour
Power at rated PTO speed 84.35hp / 62.9kW
Max power 73.23hp / 54.6kW
Max pull 10,502lbs / 4763kg

DEUTZ-ALLIS 7085 POWER

PTO (claimed) 85hp / 63.4kW
Drawbar (tested) 73.23hp / 54.6kW
PTO (tested) 85.18hp / 63.5kW

ENGINE DETAIL

The Deutz-Allis 7085, featuring a turbocharged 4-cylinder BF4L913 diesel engine with a displacement of 4.1L, offers a compression ratio of 15.5:1 which enhances efficiency and power output at a rated RPM of 2300. Fuel consumption is moderate at 5.16 gallons per hour (19.5L/h), making it suitable for mid-to-heavy agricultural tasks where sustained operation is necessary. Key advantages include reliable air cooling and manageable oil capacity (12 quarts), although the diesel engine’s maintenance and parts availability may pose challenges in certain regions.

Description Deutz BF4L913 turbocharged diesel 4-cylinder air-cooled
Displacement 249ci / 4.1L
Bore/Stroke 4.02x4.92inches / 102 x 125mm
Fuel use 5.16gal / hour 19.5l / hour
Air cleaner paper and felt elements
Compression 15.5:1
Rated RPM 2300
Starter volts 12
Starter power 3.6hp / 2.7kW
Oil capacity 12qts / 11.4L

DEUTZ-ALLIS 7085 ENGINE

The Deutz-Allis 7085 is powered by a robust 4.1L 4-cylinder diesel engine, known for its fuel efficiency and low emissions, making it ideal for various agricultural applications. Its design promotes durability and reliability; however, service availability for Deutz engines may be limited in some regions. Pros include strong torque output for heavy-duty tasks, while the primary challenge may involve potential parts sourcing for ongoing maintenance.

Description Deutz 4.1L 4-cyl diesel

TRANSMISSIONS OVERVIEW

The Deutz-Allis 7085 tractor features a 15-speed fully synchronized transmission, optionally upgraded to a 20-speed for enhanced operational flexibility. This advanced transmission system provides smoother gear shifts and optimized power delivery, beneficial for varied agricultural tasks. However, the complexity of a 20-speed setup may require more maintenance and could pose a steeper learning curve for operators unfamiliar with multi-speed transmissions.

Description 15-speed fully synchronized/20-speed

TRANSMISSION 1

The Deutz-Allis 7085 features a fully synchronized transmission with 15 forward and 5 reverse gears, allowing for efficient speed management across diverse terrains. With an oil capacity of 39.2 quarts (37.1 liters), it typically supports extended operation periods and optimal lubrication of internal components. The five speeds across three ranges offer versatility, making it suitable for various agricultural tasks but may require skilled operation to maximize gear transitions smoothly.

Type fully synchronized
Gears 15 forward and 5 reverse
Oil capacity 39.2qts / 37.1L
Description Five speeds in three ranges

TRANSMISSION 2

The Deutz-Allis 7085 tractor features a 20-forward and 5-reverse gear transmission, providing versatility for various field conditions and operations, which is advantageous for tasks requiring frequent directional changes. With an oil capacity of 39.2 quarts (37.1 liters), it ensures optimal lubrication and cooling of engine components during prolonged use, although maintaining this capacity is crucial to prevent overheating or wear. Operators should be aware of the gear range when planning tasks, as the extensive forward gears facilitate efficient fieldwork, whereas limited reverse options may impact maneuverability in tight spaces.

Gears 20 forward and 5 reverse
Oil capacity 39.2qts / 37.1L

MECHANICAL

The Deutz-Allis 7085 tractor features a robust 4x4 MFWD (Mechanical Front Wheel Drive) option, enhancing traction and stability on varied terrains. Its hydrostatic power steering improves maneuverability, while the advanced 15-speed fully synchronized transmission allows for optimized power delivery and fuel efficiency. The optional OPTICTRAC automatic front differential lock offers enhanced traction management, although reliance on electronic systems can pose challenges in extreme conditions or if technical issues arise.

Chassis 4x2 2WD/4x4 MFWD 4WD
Differential lock foot-operated rear/OPTICTRAC automatic front
Steering hydrostatic power
Brakes differential hydraulic dry disc
Cab Detuz-Allis MasterCab standard with heat and air-conditioning. Agrotronic instrumentation standard, optional Agrotronic II.
Transmissions 15-speed fully synchronized/20-speed

CAPACITY

Fuel 31gal / 117.3L
Hydraulic system 9.8gal / 37.1L

HYDRAULICS

Type open center
Capacity 9.8gal / 37.1L
Pressure 2538psi / 175.0bar
Valves 1 to 3
Pump flow 12.4gpm / 46.9lpm
Total flow 16.9gpm / 64.0lpm
Steering flow 7.1gpm / 26.9lpm

TRACTOR HITCH

Rear Type II
Rear lift 8377lbs / 3799kg
Front Hitch II (optional)
Front lift 3,968lbs / 1799kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000
Front PTO independent (optional)
Front RPM 1000

DEUTZ-ALLIS 7085 TIRES

The Deutz-Allis 7085 tractor features a versatile tire configuration, with options for both agricultural and turf applications, allowing for optimized traction and stability depending on the task. Its 2WD and 4WD capabilities enhance adaptability to various terrains, making it suitable for both fieldwork and maintenance tasks. Keep in mind that 4WD models can offer superior performance in muddy or uneven ground but may lead to increased fuel consumption and maintenance costs.

Ag front 7.5-20 (2WD)
Ag rear 14.9-24 (2WD)/18.4-38 (4WD)/16.9-38
Lawn/turf front 23.1x26 (4WD)

DIMENSIONS

Wheelbase 92inches / 233cm (2WD)/ 94.5inches / 240cm (4WD)
Width 90.5inches / 229cm
Height 104inches / 264cm (2WD)/ 107inches / 271cm (4WD)

DEUTZ-ALLIS 7085 WEIGHT

Shipping 8,466lbs / 3840kg (2WD)/ 9,193lbs/ 4169kg (4WD)
Operating 9,900lbs / 4490kg
Ballasted 13,660lbs / 6196kg

DIMENSIONS & TIRES

The Deutz-Allis 7085 tractor features a substantial wheelbase, providing stability during field operations, with a greater wheelbase in the 4WD configuration enhancing traction and load distribution. Weighing between 8,466 to 9,900 pounds, this tractor is well-suited for demanding agricultural tasks but may present mobility challenges in tighter spaces. With its tire sizes of 10.00-16 in the front and 18.4-34 in the rear, it offers a good balance of floatation and grip, essential for various soil types and conditions.

Wheelbase 92inches / 233cm (2WD) / 94.5inches / 240cm (4WD)
Weight 8466 to 9900 pounds
Front tire 10.00-16
Rear tire 18.4-34

7085 SERIAL NUMBERS

1986 743 53031 (4WD Cab)
1987 743 53815 (4WD Cab)
1988 --------- (2WD Cab)
1989 --------- (2WD Cab)
1990 743 46464 (2WD Cab)

ELECTRICAL

Charging system alternator
Charging amps 90
Charging volts 14
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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