June 5, 2018
Yanmar 3YM30 Exhaust Elbow Replacement
During my normal engine checks I noticed rust below the starboard Yanmar exhaust elbow. This can be a huge deal because if the inner tube has a rust hole, the raw cooling water can be pushed into the cylinders and hydrolock the engine. So for a week we limited the starboard engine to anchoring until a new exhaust elbow could…