Quick answer:
The John Deere 6M 140 battery size is listed as Group 31, 12 V, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Voltage12 V
Case size13 × 6.81 × 9.44 in
John Deere 6M 140 Battery Specs
| Battery size / group | Group 31 |
|---|---|
| Battery voltage | 12 V |
| Battery dimensions | 13 × 6.81 × 9.44 in |
Battery Spec Comparisons Chart
Voltage comparison
Case length comparison
John Deere 6M 140 Battery FAQ
| Battery voltage | The official battery voltage for the John Deere 6M 140 tractor is 12 volts |
|---|---|
| Battery group size | The official battery group size for the John Deere 6M 140 tractor is Group 31 |
| Battery CCA | The recommended official John Deere 6R 140 tractor battery has a Cold Cranking Amps (CCA) rating of 800 |
| Battery location | The battery on the John Deere 6M 140 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 6M 140 tractor, locate the battery underneath the right access step, then open the flap and, if necessary, remove the access step by taking out the attaching screws. Make sure to disconnect any light connectors before removing the step if your model has step lighting |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







