How often should I change my front fork oil on my CB450 / CL450 / CB500T? Common Motor December 17, 2018 05:33 Follow Every 5,000 miles / 8,000 km or once a year, whichever comes first Related articles What type of fork oil and how much fork oil should I use in my CB450 / CL450 / CB500T? What size tires do I need for my CB450 / CL450 / CB500T? What is the correct tire air pressure for my for my CB450 / CL450 / CB500T? Cleaning out your Gas Tank How to Synchronize Carburetors Honda CB450 / CL450 / CB500T Comments 0 comments Please sign in to leave a comment.