Quick answer:
The John Deere 6R 120 battery size is listed as Group 31, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Case size13 × 6.81 × 9.44 in
John Deere 6R 120 Battery Specs
| Battery size / group | Group 31 |
|---|---|
| Battery dimensions | 13 × 6.81 × 9.44 in |
Battery Spec Comparisons Chart
Case length comparison
John Deere 6R 120 Battery FAQ
| Battery group size | The official battery group size for the John Deere 6R 120 tractor is Group 31 |
|---|---|
| Battery CCA | The recommended official battery for the John Deere 6R 120 tractor has a Cold Cranking Amps (CCA) rating of 800. This ensures reliable starting performance in cold conditions |
| Battery location | The battery on the John Deere 6R 120 tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to access it |
| Battery replacement steps | To replace the battery on a John Deere 6R 120 tractor, locate the battery underneath the right access step, open the flap, and if necessary, remove the access step by taking out the attaching screws. Make sure to disconnect any light connectors if the tractor has step lighting before removing the step |
| Bad battery symptoms | Common symptoms of a bad battery in a John Deere 6R 120 tractor include hard starting or no response when trying to start, clicking sounds, and rapid battery drain. Additionally, visible corrosion on battery terminals can also indicate battery issues |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







