Massey Ferguson 6485 Specs ( 2004-2012 )

Compare Tractor

Overview

The Massey Ferguson 6485 is a row-crop farm tractor produced in Beauvais, France, from 2004 to 2012. It is powered by a Sisu 6.6L six-cylinder turbocharged intercooled diesel engine and features the Dyna-6 transmission with up to 32 forward and reverse gears. The tractor is built with a 120.1-inch wheelbase and provides a 4WD operating weight of 15,465 pounds.

Ideal Applications

Tested Performance Metrics: According to Nebraska Tractor Test data, this model achieved a maximum of 175.4 PTO horsepower and a maximum drawbar pull of 19,895 lbs.
Transmission and Powertrain Layout: The Dyna-6 system consists of six power shift gears in four ranges, providing 24 or 32 speed configurations and a wet disc clutch.
Hydraulic and Hitch Capacity: The machine is equipped with a closed center PFC hydraulic system delivering 29 gpm and a Type II/IIIN rear hitch with a lift capacity of 12,037 lbs.

Production

Description Row-Crop tractor / Built in Beauvais, France
Manufacturer Massey Ferguson

Engine

Engine type Sisu 6.6L 6-cyl diesel
Fuel tank 100 gal (378.5 L)
Air cleaner dual paper elements
Bore/Stroke 4.252x4.724 inches (108 x 120 mm)
Compression 18.5:1
Description Sisu / turbocharged intercooled diesel / 6-cylinder / liquid-cooled
Displacement 402.5 ci (6.6 L)
Emissions Tier II
Power 153 hp (114.1 kW)
Rated RPM 2200
Starter volts 12
Drawbar (tested) 103.9 hp (77.5 kW)
PTO (claimed) 130 hp (96.9 kW)
PTO (tested) 135.4 hp (101.0 kW)

Transmission

Clutch wet disc
Description Six power shift gears in four ranges.
Gears 24 forward and reverse / 32 forward and reverse
Transmission Dyna-6
Type six-speed power shift / creeper
Transmission type 24-speed six-speed power shift / 32-speed creeper
Transmission type 24-speed six-speed power shift / 32-speed creeper

Mechanical

Cab Cab standard with air-conditioning.
Description Power steering / Independent hydraulic wet disc brakes
Drive type Two- or four-wheel drive

Hydraulics

Pressure 2900 psi (200.0 bar)
Total flow 29 gpm (109.8 lpm)
Type closed center PFC
Valves 3 to 5

Hitch

Front Hitch optional
Front lift 7,000 lbs (3175 kg)
Rear lift (at 24"/610mm) 12,037 lbs (5459 kg)
Rear Type II/IIIN

PTO

Rear PTO independent
Rear PTO Type 540/540E/1000

Electrical

Battery volts 12
Charging amps 120
Ground negative

Dimensions & Tires

Ground clearance 17.8 inches (45 cm)
Height 98.2 inches (249 cm)
Length 198 inches (2WD) (502 cm)
Wheelbase 120.1 inches (2WD) (305 cm)
Width 120 inches (304 cm)
Front tire 14.9R28
Rear tire 18.4R38
Weight 14275 to 15465 pounds
Wheelbase 120.1 inches (2WD) (305 cm)
Ag front 14.9R28
Ag rear 18.4R38

Massey Ferguson 6485 Weight

Operating 15,465 lbs (4WD) (7014 kg)
Shipping 14,275 lbs (2WD) (6475 kg)

Massey Ferguson 6485 attachments

Description front-end loader

OCED Tractor Test 2217

Description Diesel 32-speed 4WDMarch 2004 - May 2004, Link: OCED Tractor Test 2217 file / PTO performance / Drawbar performance / Gear 4TA used for power test. / Gear 1TD used for pull test.
Fuel use 7.4 gal/hour (28.0 l/hour) / 7.9 gal/hour (29.9 l/hour) / 7.5 gal/hour (28.4 l/hour) / 7.9 gal/hour (29.9 l/hour)
Max power 135.4 hp (101.0 kW) / 103.9 hp (77.5 kW)
Max pull 14680 lbs (6658 kg)
Power at rated engine speed 126.5 hp (94.3 kW)
Power at rated PTO speed 135.2 hp (100.8 kW)

Variants

6485 Dyna-6
7485 Dyna-VT

Nebraska Tractor Test Results

Test #S636
Download PDF
Test Date: August - October, 2007
Location: Groupement d'Antony, Parc de Touvoie, BP 44 Antony, France 92163

This section is compiled from original Nebraska Tractor Test PDFs using AI-assisted extraction and human review. For full verification, download the source PDF above. Differences between reports, incomplete source data, and occasional extraction or data entry mistakes can occur.

Maximum Power & Fuel Consumption

Max Power (1 Hour)
175.40 hp
@ 2000 rpm
Rated Engine Speed
145.80 hp
N/A lb/hp·hr
Standard PTO Speed
175.40 hp
@ N/A rpm PTO

Torque Statistics

Maximum Torque 574 lb-ft (770 Nm)
Torque Rise 63.0%

PTO Power Curve

168 126 84 42 0 0 hp @ 2254 rpm 0 2254 146 hp @ 2199 rpm 146 2199 125 hp @ 2220 rpm 125 2220 94 hp @ 2228 rpm 94 2228 63 hp @ 2232 rpm 63 2232 32 hp @ 2245 rpm 32 2245 MAX: 145.8 HP ENGINE RPM POWER (HP)

Maximum Power & Fuel Consumption Details

Condition HP kW RPM Fuel gal/hr Fuel L/hr
Rated Engine Speed 145.80 108.70 2199 9.01 34.09
Maximum Power (1 Hour) 175.40 130.80 2000 9.75 36.90

Varying Power & Fuel Consumption

Click column headers to sort

Power RPM gal/hr lb/hp·hr hp·hr/gal DEF gal/hr
145.80 2199 9.01 0.44 16.19 N/A
125.10 2220 7.90 0.45 15.84 N/A
94.10 2228 6.42 0.49 14.67 N/A
63.20 2232 4.88 0.55 12.95 N/A
31.60 2245 3.38 0.76 9.36 N/A
N/A 2254 2.10 N/A N/A N/A