AGCO AGCOSTAR 8425 Technical Specifications

AGCO AGCOSTAR 8425 is a Row-Crop tractor that was produced by the John Deere between 1995 – 2001.

Below you will find detailed technical specifications for AGCO AGCOSTAR 8425 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

AGCO AGCOSTAR 8425 Production

Manufacturer: AGCO
Type: Four-wheel Drive (4WD) tractor
Factory: Coldwater, Ohio, USA
The AGCOSTAR 8425 was based on the McConnell 1000, AGCO had purchased McConnell in 1994. The 8425 was available in silver, orange, or red paint for White, Allis, and Massey customers.

AGCO AGCOSTAR 8425 Electrical

Ground: negative
Charging system: alternator
Charging amps: 130
Batteries: 3
Battery CCA: 600
Battery volts: 12

AGCO AGCOSTAR 8425 Mechanical

Chassis: 4×4 articulated 4WD
Steering: articulated power
Brakes: hydraulic disc
Cab: Cab standard with heat and air conditioning.
Transmission: 18-speed partially synchronized


Type: closed center
Pressure: 2500 psi
172.4 bar
Valves: 4 or 5
Pump flow: 35 gpm
132.5 lpm
SCV flow: 27 gpm
102.2 lpm

AGCO AGCOSTAR 8425 Engine detail

Engine Detail
Cummins N14
turbocharged aftercooled diesel
liquid-cooled inline
Displacement: 855 ci
14.0 L
Bore/Stroke: 5.50×6.00 inches
140 x 152 mm
Power: 425 hp
316.9 kW
Fuel system: direct injection
Air cleaner: dual paper elements with aspirator
Pre-heating: coolant heater
Compression: 16.5:1
Rated RPM: 2100
Torque: 1500 lb-ft
2034.0 Nm
Torque RPM: 1400
Starter volts: 12

AGCO AGCOSTAR 8425 Transmission overview

Engine Oil

Transmission: Eaton Fuller
Type: partially synchronized
Gears: 18 forward and 2 reverse
Clutch: 393.7mm dry disc

AGCO AGCOSTAR 8425 Dimensions

Wheelbase: 137.1 inches
348 cm
Operating weight: 29485 lbs
13374 kg (duals)
Ballasted weight: 36118 lbs
16383 kg


OCED Tractor Test 1721
Cummins diesel 18-speed 4WD
October 1 – 22, 1996
Link: OCED Tractor Test 1721 file
Drawbar performance
Max power: 346.61 hp
258.5 kW
Fuel use: 22.1 gal/hour
83.6 l/hour
Gear 5L used for power test.
Max pull: 35,497 lbs
16101 kg
Gear 2H used for pull test.


Is AGCO AGCOSTAR 8425 a good tractor?

The AGCO AGCOSTAR 8425 is one of the great tractors in the AGCO stable, and it has earned AGCO a fantastic reputation.

How much oil does a AGCO AGCOSTAR 8425 take?

Check out the AGCO AGCOSTAR 8425 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year AGCO made the 8360

The AGCO AGCOSTAR 8425 was an agricultural tractor model made from 1995 – 2001

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