Seal of confidence of a 3-year corrosion failure warranty. Improved integral power trim systems speeds up trim and tilt. Cowl-mounted trim switch lets you trim the engine for easy launching and quick trailering. High-capacity durable water pump keeps the engine cool and smooth running. The advanced Mercury cooling system is optimised for consistency, free from hot and cold spots, thereby increasing engine life and maintaining best performance.
Fuel pump has extra capacity, higher lift and the bonus of greater tolerance to lower grade fuels.
There are three separate fuel filters for maximum protection. Single-point variable ratio oil injection automatically mixes oil and petrol at the correct ratio for economy and efficiency. Seal of confidence of a 3 year corrosion failure warranty. The latest 644cc two-cylinder Mercury 30 and 40 incorporate much of the proven technology of the 50 and 60. With no gaskets to impede water flow, there is enhanced heat transfer through the block.