Quick answer:
The Massey Ferguson 340 tractor battery spec found is 12 V, Group 24, with 830 CCA.
Voltage12 V
Group size24
Cold cranking amps830 CCA
Massey Ferguson 340 Battery Size Details
| Replacement battery recommendation | 12 V, Group 24 – 830 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 24 |
| Battery CCA | 830 CCA |
Battery CCA Comparison Chart
Battery CCA comparison
Benchmarks use practical low, average and high cold-cranking-amp ranges for the utility tractor category. Use the exact battery label and manual before buying.
Massey Ferguson 340 Extra Battery Notes
| Replacement note | For the Massey Ferguson 340, match the replacement battery to the captured spec: 12 V, Group 24, 830 CCA. Physical fit, terminal layout and hold-down fit still matter |
|---|---|
| Battery location | The battery on the Massey Ferguson 340 tractor is typically located behind the engine, in an indent into the hopper. It may be well hidden, so you might need to check carefully to find it |
| Battery replacement steps | To replace the battery on a Massey Ferguson 340 tractor, first, disconnect the negative terminal followed by the positive terminal. Then, remove the old battery and install the new one by connecting the positive terminal first, followed by the negative terminal |
| Bad battery symptoms | Common symptoms of a bad battery in a Massey Ferguson 340 tractor include difficulty starting the engine, dim or flickering lights, and a battery warning light on the dashboard. Regularly checking the battery voltage and terminals can help identify issues early |
| Safe removal note | Disconnect the negative cable first, then disconnect the positive cable. Install the new battery, connect the positive cable first, then reconnect the negative cable last. That reduces the chance of shorting a tool against the frame |
Official information note
Mistakes do happen. Battery specs can change by year, engine, market, terminal layout and installed options. Check the old battery label, operator manual, parts book and official masseyferguson.com website before ordering a replacement battery.

