how to clean motorcycle valves without removing head

People also ask


  • What’s the best way to clean the valves on a car?

  • After each valve is done, give it a good clean with some brake cleaner or other solvent, and clean the cylinder head well too. Once they’re all done, we recommend a cup of freshly-ground rich, tasty coffee.

  • What should I do if my Kawasaki cylinder head is leaking?

  • You want to examine both the valves, and the valve seats in the cylinder head. Any serious damage will need a proper professional fix 鈥?re-cutting or replacing the seats in the head, or replacing the valves. These Kawasaki valves are just a bit grubby, with a build-up of carbon and some mild pitting from oxidisation.

  • How do I grind the valves and head?

  • To grind the valves and head we need some grinding paste. The paste is simple enough 鈥?powdered carborundum suspended in a grease base. Buy a small tub and it’ll last you a lifetime. The carborundum is a powerful abrasive, that wears the metal away from the valve and seat, making them perfectly smooth in relation to each other.

  • How do you check the valves on a cylinder head?

  • Nowadays, it’s not a regular task on modern engines, but whenever you have a cylinder head apart, you should check the valves and regrind them if the sealing faces aren’t completely smooth and clean. Over the next five pages we鈥檒l show you how. 1. Check the seats You want to examine both the valves, and the valve seats in the cylinder head.