What size fuse do I need for my Honda CB450 / CL450 / CB500T? December 17, 2018 05:15 One 15A fuse http://www.common-motor.com/honda-glass-fuses-15a Related articles What is the spark plug gap for the CB450 / CL450 / CB500T? What spark plug do I need for my CB450 / CL450 / CB500T? How often do I need to set the ignition timing on my CB450 / CL450 / CB500T? Check our general maintenance section for more topics! The Late Electric Starter Safety Switch Circuit (Post 1974): Electrical Troubleshooting and Basics on a Vintage Honda Motorcycle