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Tractor · 2002Unverified

John Deere 6603

Name: John Deere 6603
Brand: John Deere

John Deere 6603 — Utility tractor · 95 hp. Reference specifications; pending source verification.

The John Deere 6603 is a tractor rated at 95 hp, positioning it in the middle of its class for power output. Manufactured from 2002 to 2008, this model features a 6-cylinder turbocharged diesel liquid-cooled engine, which drives four-wheel drive through a 9-speed gearbox. The tractor's weight is listed as 8776 to 10252 pounds, and it is designed for use on areas of approximately 200–800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

95 hp

Weight

8776 to 10252 pounds

Catalogue coverage

Variants represented

Richest spec table

89 rows

Recorded power

95 hp

Transmissions

9-speed partially synchronized

Production years

2002-2008

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Utility tractorReference

Built in Saltillo, MexicoReference

Original price was $34,870 in 2004 with 2WDReference

Two- or four-wheel driveReference

Final drivesinboard planetaryReference

Differential lockmechanical rearReference

Power steeringReference

Mechanical wet disc brakesReference

Two-post folding ROPS. ComfortVantage Cab optional.Reference

Engine

John Deere 6.8L 6-cyl dieselReference

Fuel tank157.8 LReference

Engine83.5 kWReference

John Deere 6068TReference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement6.8 LReference

Bore/Stroke106 x 127 mmReference

Power83.5 kWReference

Compression17:1Reference

Rated RPM2100Reference

Firing order1-5-3-6-2-4Reference

Starter volts12Reference

Starter power3.1 kWReference

Oil capacity18.9 LReference

Coolant capacity18.5 LReference

Intake valve clearance0.330 mmReference

Exhaust valve clearance0.432 mmReference

Transmission

9-speed partially synchronizedReference

TransmissionTop Shaft Synchronized (TSS)Reference

Typepartially synchronizedReference

Gears9 forward and 3 reverseReference

Clutch305mm cerametalic dry discReference

Oil capacity57.9 LReference

Three gears (1-3), plus reverse, (R) in three ranges (A-C). Gear shifts are synchronized. Tractor must be stopped to shift range.Reference

PTO & Hydraulics

PTO (claimed)70.8 kWReference

Typeopen centerReference

Pressure189.6 barReference

Rear valves2 or 3Reference

Pump flow56.8 lpmReference

Total flow56.8 lpmReference

Rear TypeIIReference

Controlmechanical lower-link draft sensingReference

Rear lift (at ends)2400 kgReference

Rear lift (at 24"/610mm)2189 kgReference

Rear PTOindependentReference

Clutchdry discReference

Rear PTO Type540/1000Reference

Engine RPM540@2100Reference

Engine RPM1000@2100Reference

Dimensions

2WD Wheelbase264 cmReference

4WD Wheelbase263 cmReference

Weight8776 to 10252 poundsReference

Front tire10.00-16Reference

Rear tire18.4-38Reference

Standard tires (ag)Front: 10.00-16. Rear: 18.4-38Reference

Standard tires (ag)Front: 14.9-24. Rear: 18.4-38Reference

2WD Length444 cmReference

4WD Length435 cmReference

Width185 cmReference

Ground clearance45 cmReference

Flanged rear axle1671 mmReference

2WD Front tread149 to 204 cmReference

4WD Front tread161 to 201 cmReference

Rear tread151 to 201 cmReference

2WD ROPS Shipping3980 kgReference

4WD ROPS Shipping4246 kgReference

2WD Cab Shipping4380 kgReference

4WD Cab Shipping4650 kgReference

Steering wheel209 cmReference

6603 Serial Number Location

Serial number plate on the right side of the tractor frame, above the front axle.Reference

6603 Serial Numbers

20021228Reference

20031486Reference

20041908Reference

20052363Reference

20063178Reference

20073986Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps65Reference

Battery CCA925Reference

Battery volts12Reference

John Deere 6603 Height

Hood177 cmReference

ROPS281 cmReference

Height (Folded ROPS)211 cmReference

Cab198 cmReference

Exhaust299 cmReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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