Quick answer:
The Yanmar FX435 tractor battery information found suggests 12 V with Group 24 battery sizing.
Voltage12 V
Group size24
Yanmar FX435 Battery Size Details
| Replacement battery recommendation | Group 24 – 12 V |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 24 |
Yanmar FX435 Extra Battery Notes
| Battery replacement steps | To replace the battery, park safely, shut off the engine, remove the negative (-) battery cable first, then remove the positive cable and the battery hold-down assembly. Install the new battery by reversing the removal steps, including connecting the positive (+) cable first. |
|---|---|
| Basic battery safety | 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 yanmartractor.com website before ordering a replacement battery.







