Deutz-Fahr AgroStar 6.81

The Deutz-Fahr AgroStar 6.81 is a tractor produced by Deutz Fahr. It is equipped with a 428 ci 7.0 L engine. The listed engine power is Diesel (listed): 185 hp / 138.0 kW. Transmission: 27 forward and reverse. Operating weight: 15432 lbs 6999 kg.

Engine Power

Diesel (listed): 185 hp / 138.0 kW

Fuel & Capacities

100.4 gal 380.0 L

Transmission

27 forward and reverse

Operating Weight

15432 lbs 6999 kg

Overview

	1992 - 1997 AgroStar SeriesRow-Crop tractor AgroStar Series Row-Crop tractor

Production
Manufacturer	Deutz-Fahr
Row-Crop tractor

Deutz-Fahr 6.81 Engine
Deutz 7.0L 6-cyl diesel
Fuel tank	100.4 gal 380.0 L
Engine details ...

Deutz-Fahr 6.81 Power
Engine	185 hp 138.0 kW

Mechanical
Four-wheel drive
Cab standard with air-conditioning.

Hydraulics
Pump flow	21.1 gpm 79.9 lpm

Tractor hitch
Rear Type	III/II
Rear lift	17640 lbs 8001 kg
Front Hitch	II OptOptional
Front lift	7720 lbs 3501 kg

Power Take-off (PTO)
Rear PTO Type	540/1000 (1.375)
	1000 (1.75)
Front PTO Type	1000 (1.375)

Dimensions & Tires
Wheelbase	113.1 inches 287 cm
Weight	15432 lbs 6999 kg
Front tire	480/70R34
Rear tire	20.8R42
Full dimensions and tires ...

References

AgroStar published in 1991, by Deutz-Fahr
AgroStar published in 1996, by Deutz-Fahr

Engine

Engine Detail — 428 ci / 7.0 L Diesel

Manufacturer	Deutz
Configuration	turbocharged diesel, 6-cylinder
Displacement	428 ci 7.0 L
Bore/Stroke	4.134x5.31 inches 105 x 135 mm
Power	185 hp 138.0 kW
Rated RPM	2350

Transmission

Transmission options
18-speed
27-speed

Transmission — 18 forward and reverse

Gears

18 forward and reverse

Transmission — 27 forward and reverse

Gears

27 forward and reverse

Dimensions

Deutz-Fahr 6.81 Tires
Ag front	480/70R34
Ag rear	20.8R42

Dimensions
Wheelbase	113.1 inches 287 cm
Length	199.2 inches 505 cm
Width	97.2 inches 246 cm
Height (cab)	122.1 inches 310 cm
Weight	15432 lbs 6999 kg
Max weight	24912 lbs 11300 kg
Ground clearance	24 inches 60 cm

Photos

Deutz-Fahr AgroStar 6.81

Recommended Implements & Sizing Guide

Engineering recommendations for Deutz Fahr Deutz-Fahr AgroStar 6.81 based on its 185 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	5 to 7 Bottom (18")5 - 7 铧 (45 cm)	Commercial / Field Scale	Large acreage tillage; requires front ballast weights.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙	Commercial / Field Scale	Wide commercial field leveling; requires hydraulic remotes.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Deutz Fahr Deutz-Fahr AgroStar 6.81.

Estimated Continuous Field Runtime: 10.4 hrs

Approximately 10.4 hours of continuous field operation at ~75% rated power on a full tank (100.4 gal / 380.1 L).

Estimated 75% Load Fuel Burn~9.6 gal/hr (36.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours

Deutz Fahr Deutz-Fahr AgroStar 6.81 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Deutz Fahr Deutz-Fahr AgroStar 6.81.

Enter value:

Unit:

Converted Equivalents:

Horsepower (HP)185 hp

Kilowatts (kW)138 kW

Metric Horsepower (PS / CV)187.6 PS

Direct Competitor Comparison

Compare Deutz-Fahr AgroStar 6.81 against same-era industry alternatives in the same horsepower class.

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