- Rigid chassis
- WhichTractor size: High-power
- Not independently tested
- 1978–1982
WhichTractor size, not the maker’s category
John Deere 4840 Transmission specifications
9 transmission values on record for the 4840.
Engine power, claimed · gross or net not stated
178.6 hp
133.2 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “John Deere 4840”, claimed
How fast will a 4840 go?
The fastest speed on record for a 4840 is 18.6 mph (30 km/h). The gearbox itself is not on record yet.
| Drive | Available in two-wheel and four-wheel driveOn record for 0 of 1 configurations |
|---|---|
| Forward gears | 8–16the article lists alternatives |
| Reverse gears | 4–6the article lists alternatives |
| Transmission as described | 8 forward/4 reverse or 16 forward/6 reverse |
| Clutch | Hydraulically operated oil-cooled double-plate clutch |
| Top speed forward | 18.6 mph · 30 km/h |
| Top speed reverse | 6.4 mph · 10.3 km/hhighest reverse speed printed in the article's speed tables |
| Steering | Hydrostatic steering consisting of gear pump, control valve and steering motor |
| Differential lock | Hydraulically operated, wet differential lock switchable under load |
Source · Traktorenlexikon, “John Deere 4840”
Where this page comes from
9 transmission values from Traktorenlexikon, “John Deere 4840”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: John Deere 4840 — CC BY-SA 4.0, WIKIBOOKS-TL-105695 · revision 868546. Wikibooks contributors (Traktorenlexikon). Original document