- WhichTractor size: High-power
- Lab tested ×1
- 1998–2002
WhichTractor size, not the maker’s category
John Deere 9400 T Engine specifications
18 engine values on record for the 9400 T.
Engine power, claimed · gross or net not stated
419.5 hp
312.8 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “John Deere 9400T”, claimed
What engine is in a 9400 T?
A 9400 T has a John Deere 6.125 HRW-08, a 6-cylinder 12.54 L diesel engine.
| Make & model | John Deere 6.125 HRW-08 |
|---|---|
| Fuel | Diesel |
| Cylinders | 6 |
| Displacement | 764.9 ci · 12.54 L |
| Aspiration | Supercharged |
| Cooling | Liquid-cooled |
| Maximum torque | 1,154 lb·ft · 1,564 N·m |
| Maximum torque speed | 1,100 rpm |
| Cylinders | 6 |
| Displacement | 13.2 qt · 12.5 L |
| Bore | 5.0 in · 127 mm |
| Stroke | 6.5 in · 165 mm |
| Rated engine speed | 2,100 rpm |
| Torque rise | 53.7 % |
Source · Traktorenlexikon, “John Deere 9400T”
How much fuel does a 9400 T use?
On OECD Test 1967, the 9400 T used 18.85 gal/h (71.3 L/h) at maximum power.
| Fuel consumption, at maximum power | 18.85 gal/h · 71.3 L/h |
|---|---|
| Fuel consumption, at rated engine speed | 17.66 gal/h · 66.9 L/h |
| Fuel consumption, at standard PTO speed | 17.91 gal/h · 67.8 L/h |
| Engine speed, at maximum power | 1,750 rpm |
| Engine speed, at rated engine speed | 2,100 rpm |
| Engine speed, at standard PTO speed | 1,895 rpm |
| Maximum torque | 1,154 lb·ft · 1,564.0 N·m |
| Torque rise | 53.9% |
Source · OECD test report 1967, 2001
Where this page comes from
18 engine values from Traktorenlexikon, “John Deere 9400T”; and OECD test report 1967, 2001.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- OECD Code 2 test report 2/1 967: John Deere 9400T — Licence not stated by the publisher; facts cited, OECD-1967 · published 2001-09-19 · retrieved 2026-09-14. OECD. Original document
- Traktorenlexikon: John Deere 9400T — CC BY-SA 4.0, WIKIBOOKS-TL-106331 · revision 876901. Wikibooks contributors (Traktorenlexikon). Original document