Massey Ferguson 6445

The Massey Ferguson 6445 is a tractor produced by Massey Ferguson. It is equipped with a 268.5 ci 4.4 L engine. The listed engine power is Diesel (listed): 90 hp / 67.1 kW. Transmission: Dyna-6. Operating weight: 9150 lbs 4150 kg.

Engine Power

Diesel (listed): 90 hp / 67.1 kW

Fuel & Capacities

39.6 gal 149.9 L

Transmission

Dyna-6

Operating Weight

9150 lbs 4150 kg

Overview

	2003 - 2013 Model year 2003-20062007-2013 6400 SeriesUtility tractor 6400 Series Utility tractor

Production
Manufacturer	Massey Ferguson
Utility tractor

Massey Ferguson 6445 Engine
Perkins 4.4L 4-cyl diesel
Fuel tank	39.6 gal 149.9 L
	52.8 gal*With optional tank. 199.8 L
Engine details ...

Massey Ferguson 6445 Power
Engine	90 hp 67.1 kW

Mechanical
Two- or four-wheel drive
Power steering
Wet disc brakes
Trailer brakes	hydraulic OptOptional
Cab standard with air-conditioning.

Hydraulics
Type	open center
	closed center load-sensing OptOptional
Pressure	2901 psi 200.0 bar
Valves	2 to 4
Pump flow	15.3 gpm 57.9 lpm
	26.4 gpm*Open center twin-flow 99.9 lpm
	29.1 gpm*Closed center 110.1 lpm

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	540/1000 (1.375)
Engine RPM	540@2000
	540E@1550
	1000@2000
	1000E@1550
Front PTO	independent
Front PTO Type	1000 (1.375)
Engine RPM	1000@2040

Dimensions & Tires
4WD Wheelbase	96.9 inches 246 cm
Weight	9150 lbs 4150 kg
Front tire	13.6R24
Rear tire	16.9R34
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Battery volts	12

Engine

Engine Detail — 268.5 ci / 4.4 L Diesel

Manufacturer	Perkins 1104C-44T
Configuration	turbocharged diesel, 4-cylinder, liquid-cooled
Displacement	268.5 ci 4.4 L
Bore/Stroke	4.252x4.724 inches 108 x 120 mm
Power	90 hp 67.1 kW
Torque	280.3 lb-ft 380.1 Nm
Torque RPM	1400
Starter	electric
Starter volts	12

Transmission

Transmission options
24-speed partial power shift
32-speed creeper

Transmission — Dyna-6

Transmission	Dyna-6
Type	partial power shift
Gears	24 forward and reverse
Clutch	electro-hydraulic wet disc
Six power shift gears in four ranges.
Type	creeper
Gears	32 forward and reverse

Dimensions

Massey Ferguson 6445 Tires
Standard tires (ag)	Front: 13.6R24. Rear: 16.9R34

Dimensions
4WD Wheelbase	96.9 inches 246 cm
Length	166.5 inches 422 cm
Width	78 inches 198 cm
Height (cab)	109.5 inches 278 cm
4WD Weight	9150 lbs 4150 kg
Front axle	QuadLink suspension
2WD Front tread	60.6 to 91.7 inches 153 to 232 cm
4WD Front tread	55.5 to 74.8 inches 140 to 189 cm
Rear tread	59.1 to 83.1 inches 150 to 211 cm

Photos

Massey Ferguson 6445 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Massey Ferguson 6445 based on its 90 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm)	Heavy Duty	Heavy primary tillage; semi-mounted hitch recommended.
Rotary Cutter / MowerMowing & Clearing	7 to 8 ft (84-96 in)2.1 - 2.4 m	Heavy Duty	Heavy-duty twin spindle cutter for overgrown acreage.
Rotary TillerSeedbed Prep	78 to 84 in200 - 215 cm	Heavy Duty	Heavy commercial tiller with multi-speed gearbox.
Disc HarrowSecondary Tillage	10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙	Heavy Duty	Aggressive residue cutting in corn/cotton stubble.
Hay BalerHay & Forage	4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机	Heavy Duty	Silage and dry hay; 540 RPM PTO with slip-clutch.

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 Massey Ferguson 6445.

Estimated Continuous Field Runtime: 8.5 hrs

Approximately 8.5 hours of continuous field operation at ~75% rated power on a full tank (39.6 gal / 149.9 L).

Estimated 75% Load Fuel Burn~4.7 gal/hr (17.7 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