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John Deere 6403 Specs
John Deere 6403 agricultural tractor specifications: tractor type Utility Tractor, horsepower 76.1 kW, weight 4080.0 kg, lift capacity 2190.0 kg.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Utility Tractor | |
| Horsepower | 76.1 kW | 102.1 HP |
| Weight | 4080.0 kg | 2WD ROPS: 7694.1 lbs (3490.0 kg) 4WD ROPS: 8135.0 lbs (3690.0 kg) 2WD Cab: 8576.0 lbs (3890.0 kg) 4WD Cab: 8994.8 lbs |
| Lift Capacity | 2190.0 kg | 4828.1 lbs |
| Transmission Type | Partially synchronized with cerametalic dry disc clutch | |
| Length | 414.0 cm | 2WD: 162.2 in. (412.0 cm) 4WD: 163.0 in. |
| Pump Flow | 45.8 LPM | 12.1 GPM |
| Years Made | 2002-2008 | |
| Engine Model | John Deere | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 4 | |
| Displacement | 4523 cc | 276.0 cu in. |
| Bore | 10.59 cm | 4.17 in. |
| Stroke | 12.70 cm | 5.00 in. |
| Rear PTO Type | Independent with dry disc clutch | |
| Rear PTO Speed | 540 /1000 RPM | |
| Rated RPM | 2100 RPM | |
| Compression Ratio | 17.0:1 | |
| Battery | 12 V, CCA 925A | |
| Starter | Electric | |
| Height | 276.0 cm | Height with ROPS: 108.7 in. |
| Wheelbase | 230.0 cm | 2WD: 90.9 in. (231.0 cm) 4WD: 90.6 in. |
| Fuel Tank Capacity | 157.8 l | 41.7 gal |
| Oil Capacity | 12.3 l | 3.2 gal |
| Coolant Capacity | 13.5 l | 3.6 gal |
| Transmission Model | Top Shaft Synchronized | |
| Final Drive | Inboard planetary | |
| Gears | 9 forward and 3 reverse | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD | |
| Max. Travel Speed | 27.8 km/h | Forward: 18.3 MPH (29.4 km/h) Reverse: 17.3 MPH |
| Brakes | Mechanical wet disc | |
| Differential Lock | Mechanical rear | |
| Drawbar Category | II | |
| Cabin Type | Two-post folding ROPS or ComfortVantage Cab | |
| Hitch Type | Mechanical lower-link draft sensing | |
| Steering Type | Power | |
| Front Tires | Ag: 10.00-16, 13.6-24 | |
| Rear Tires | Ag: 18.4-34 | |
| Hydraulic Type | Open center | |
| Total Flow | 56.8 LPM | 15.0 GPM |
| Working Pressure | 189.6 bar | 2750.0 psi |
| Valves | 2 or 3 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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