John Deeretractor(no series)
John Deere 4040 - TRACTOR
Maintenance schedule, common problems & OEM parts breakdown
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John Deere 4040 - TRACTOR specifications
Engine
| Cylinders | 6 |
| Displacement | 6620 cc (404.0 cu in.) |
| Bore | 10.79 cm (4.25 in.) |
| Stroke | 12.09 cm (4.76 in.) |
| Compression Ratio | 16.7:1 |
Dimensions
| Wheelbase | 264.0 cm (103.9 in.) |
Performance
| Rear PTO Speed | 540/1,000 RPM |
| Gears | 8 forward and 4 reverse |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
Service capacities (summary)
| Fuel Tank Capacity | 140.0 l (37.0 gal) |
| Coolant Capacity | 22.7 l (6.0 gal) |
| Transmission Oil Capacity | 51.1 l (13.5 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
4040 - TRACTOR common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| AR50041 | Filter | Fuel system service | Check fitment → |
| R27272 | Fitting | Fuel system service | Check fitment → |
| R50624 | Fuel Hose,4.76 Mm Id X 150.00 Mm, Sae 30r1 | Fuel system service | Check fitment → |
| AR79679 | Air Filter | Air intake service | Check fitment → |
| AR79680 | Filter Element | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
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