What is the valve adjustment / tappet clearance specs for the Honda CB550K / CB550F / CB500K? Common Motor December 17, 2018 05:58 Follow Intake: 0.05 mm (0.002” in)Exhaust: 0.08 mm (0.003” in) Related articles What brake fluid should I use in my CB550K / CB550F / CB500K? What spark plug do I need for my CB550K / CB550F / CB500K? How often do I need to clean or change the oil filter on a CB550K / CB550F / CB500K? Honda CB350 Lives Again Helmet Sizing Guide Comments 0 comments Please sign in to leave a comment.