You do not have a 40 amp main fuse on your 2003 Heritage. Here’s what the experts had to say about your question: Any help will be greatly appreciated Reply I’ve seen video saying to turn ignition on wait for light to turn off, then remove the main fuse and then the battery can be removed. I know the fuse box is under the seat of my 03 softail heritage, but where is the main fuse I believe it’s a 40a fuse. If you are interested in becoming a member, please click on the offer below: With your membership you will also receive discounts on products and hundreds of hours of Premium content. By becoming a member, you will have access to our expert’s knowledge. Great question! The ‘Ask an Expert’ section is currently for members of our online community. Δ 26 Responses to “Overview of the Harley-Davidson Fuse Box”Ģ019 Road King Harley Davidson fuel pump won’t come on right blinker Don’t Blink Reply Mail (required) (will not be published).Articles on Harley-Davidson How-to and More

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