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Tractor detail

John Deere 6403

Specs are assembled from available database fields and should be verified against the exact tractor before purchase.

farm2002 - 2008Ended

Data source & freshness

Last updated
May 10, 2026

Verify specs with the seller, dealer, or manufacturer before buying.

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Engine power102 hp
PTO power85 hp
Weight7695 - 8987 lbs
Displacement276.00 ci / 4.500 L
Transmissionpartially synchronized
Built inSaltillo, Mexico

Overview

Manufacturer: John Deere

Model: 6403

Series: Not available

Type: farm

Subtype: Utility tractor

Production status: Ended

Production years: 2002 - 2008

Built in: Saltillo, Mexico

Model Specs

Weight range: 7695 - 8987 lbs

Fuel tank: 41.7 gal / 157.8 L

DEF capacity: Not available / Not available

Engine

Power: 102 hp

Fuel type: diesel

Cylinders: 4

Displacement: 276.00 ci / 4.500 L

Torque: Not available / Not available

Torque RPM: Not available

Dimensions & Weight

Operating weight: Not available

Length: Not available

Width: 185 cm

Height: Not available

Height (ROPS): Not available

Height (cab): Not available

Wheelbase: Not available

Ground clearance: Not available

Front tire: 10.00-16

Rear tire: 18.4-34

Transmission

Type: partially synchronized

Name: Top Shaft Synchronized (TSS)

Gears: 9 forward and 3 reverse

Forward gears: 9

Reverse gears: 3

Ranges: Not available

PTO

Claimed power: 85 hp / 63.4 kW

Rear PTO type: independent

Rear PTO clutch: dry disc

Rear PTO shaft: 540/1000

Rear PTO RPM: 540@2100 | 1000@2100

Front PTO type: Not available

Front PTO clutch: Not available

Front PTO shaft: Not available

Front PTO RPM: Not available

Hitch

Rear type: II

Rear lift: 4828 lbs / 2189 kg

Front hitch: Not available

Front lift: Not available / Not available

Hydraulics

Pump flow: 12.1 gpm / 45.8 lpm

Total flow: 15 gpm / 56.8 lpm

Rear valves: Not available

Mid valves: Not available

System: type: open center; pressure: 2750 psi | 189.6 bar; pump flow: 12.1 gpm | 45.8 lpm; total flow: 15 gpm | 56.8 lpm

Mechanical

Drive: 2WD or 4WD

Final drives: inboard planetary

Differential lock: mechanical rear

Steering: Power steering

Brakes: Mechanical wet disc brakes

Cab: Two-post folding ROPS. ComfortVantage Cab optional.

Electrical

Ground: negatve

Charging system: alternator

Charging amps: 65 A

Battery volts: 12 V