Browse our "Yamaha valve and camshaft spare parts" category to find all the spare parts necessary for the maintenance or refurbishment of the camshaft and valves of your Yamaha outboard engine. We then deal with the Yamaha timing belt, the camshaft, the valve and its various springs. Everything you may need for the boat can be found on our website at www.adriamarine.net or at our Adria Marine shop. Over 10,000 nautical products in the catalogue. Fast shipping throughout Italy and the world.