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If you need to remove the starboard cylinder head on your Yamaha F225 outboard, here’s what you need to do. First, disconnect the negative battery cable. Then, remove the intake manifold bolts and the exhaust manifold bolts. Next, remove the rocker arms and pushrods. Finally, remove the cylinder head bolts and lift off the cylinder head.
Cleaning the cylinder heads is important to maintaining the health of your Yamaha F225 outboard. Use a soft brush and mild soap to remove any dirt or debris. Be sure to rinse the heads thoroughly and dry them completely before reinstalling.