The John Deere 6140D 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 6140D 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
11.66 V
Low
6 V
High
24 V
Case length comparison
This model
13 in
Average
11.13 in
Low
7.75 in
High
13 in
John Deere 6140D Battery FAQ
Replacement battery recommendation
The best replacement battery for the John Deere 6140D tractor is the John Deere StrongBox battery, which is designed to meet the demanding specifications of John Deere equipment. It is recommended to use a John Deere battery or an equivalent for optimal performance
Battery voltage
The official battery voltage for the John Deere 6140D tractor is 12 volts
Battery group size
The official battery group size for the John Deere 6140D tractor is Group 31. This battery has a cold cranking amp (CCA) rating of 925
Battery location
The battery on the John Deere 6140D tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to reach it
Bad battery symptoms
Common symptoms of a bad battery in a John Deere 6140D tractor include slow cranking of the engine, dashboard warning lights, and corroded battery terminals. If the battery voltage is low, it may also fail to start the tractor reliably
Official information note
Mistakes do happen. Please check official deere.com website for official information.
