John Deere 6M 140 Battery Size (Group 31) + Replacement Guide

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

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 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.