Covers all the factors relevant to choosing and installing a new diesel engine into a boat, whether the work will be done by the owner or by a boatyard or engineer. It includes selecting the right size and type of engine; designing fueltanks, filters and exhaust systems; deciding on transmissions and stern gear; installing electrics, instruments and engine controls; choosing the right propeller and fitting sacrificial anodes; and evaluating marine batteries and charge control systems. By the author of 'Motor Boat Crew' and 'Channel Crossings Around Britain'.