How to Change the Battery on a Harley Softail

Changing the battery in a Harley-Davidson Softail should take about 30 to 45 minutes.

Changing the battery in a Harley-Davidson Softail is a relatively simple matter of removing the seat and disconnecting the battery terminals. It should take no more than 30 to 45 minutes to complete the process.

Difficulty:

Moderately Easy

Instructions

Things You'll Need

• Phillips-tip screwdriver
• SAE hex wrench set
• 10-mm open-end wrench

1. Remove the Seat

   • 1

     Turn off the ignition. Unscrew the seat fastener located on the top of the rear fender with a Phillips-tip screwdriver.

   • 2

     Loosen and remove the two large bolts located on the lower left and right undersides of the seat with a large SAE hex wrench.

   • 3

     Slide the seat toward the rear of the bike while lifting it up and away.

   Change the Battery

   • 1

     Unbolt the negative battery cable with a 10-mm open-ended wrench. Do the same with the positive terminal.

   • 2

     Disconnect the rubber battery strap. Lift the battery out of its tray.

   • 3

     Install a new battery in reverse order.

Tips & Warnings

• Apply axle grease to the battery terminals to prevent corrosion.