The John Deere 6R 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 6R 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
This model
12 V
Average
11.94 V
Low
6 V
High
12 V
Case length comparison
This model
13 in
Average
11.57 in
Low
9.38 in
High
13 in
John Deere 6R 140 Battery FAQ
Replacement battery recommendation
John Deere StrongBox batteries are designed for heavy-duty equipment like the 6R 140 tractor, offering superior vibration resistance and cold-weather performance
Battery voltage
The official battery voltage for the John Deere 6R 140 tractor is 12 volts
Battery group size
The official battery group size for the John Deere 6R 140 tractor is BCI Group Size 31, which is designed for high power and reliability in larger tractors
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 6R 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 6R 140 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. If the tractor has step lighting, ensure to disconnect the light connector before removing the step
Bad battery symptoms
Common symptoms of a failing battery in a John Deere 6R 140 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.
