Mercury BXT-36-R Battery

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To disconnect the battery, first remove the negative terminal cable, then the positive. Remove the battery clamp and lift out the battery. If replacing, ensure the new battery matches the old one's dimensions and ratings. Transfer the heat shield if present. On newer models, you may need to remove the air filter housing to reach the battery tray. Remove the tray if needed. To reinstall, reverse these steps, connecting the positive cable first, then the negative.

To disconnect the battery, first remove the negative terminal cable, then the positive. Remove the battery clamp and lift out the battery. If replacing, ensure the new battery matches the old one's dimensions and ratings. Transfer the heat shield if present. On newer models, you may need to remove the air filter housing to reach the battery tray. Remove the tray if needed. To reinstall, reverse these steps, connecting the positive cable first, then the negative.

During battery maintenance, you should carefully inspect the battery for external damage, corrosion around terminals, and loose connections.

When the battery is disconnected, the power that maintains these systems is cut off.

To disconnect the battery for service procedures, loosen the cable end bolt and disconnect the cable from the negative battery terminal. It is also important to isolate the cable end to prevent accidental contact with the battery terminal.

If corrosion is present on the battery, you should remove the battery for cleaning. Clean the cable clamps, terminals, and battery top with a baking soda solution, taking care to avoid spilling the solution into the battery.