What brake fluid should I use in my CB550K / CB550F / CB500K? Brenden December 17, 2018 05:58 Follow DOT 3 brake fluid. Related articles Honda CB500 and CB550 4-Cylinder Factory Service Manuals How often do I need to replace the ignition points on my CB550K / CB550F / CB500K? How to set the ignition timing on the Honda CB500K / CB550 Check our general maintenance section for more topics! How to adjust the cam chain and valves on the Honda CB500K / CB550 Comments 0 comments Please sign in to leave a comment.