BMW Marine Engine D7 Diesel
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Catalog excerpts

BMW Marine Engine D7 Diesel - 1

sailing boats and open This ideal diesel engine (or relatively small boats Is in a class of its own. With its compact dimensions, ex- tremely low weight (only 68 kg/150 lb) and sophisticated design with no mov- ing parts on the outside, it Is even suitable for boats which, due to a lack of space, had to be fitted with an out- board engine. The patented lubrication system allows continuous operation Special features: • Extremely low weight thanks to cast aluminium crankcase • Reliable operation even with a considerable angle of heel angle at which the engine is • No moving parts on the outside- and, therefore optimum safety against injuries • Simple, inexpensive maintenance • Optimum corrosion-proofing through two-component paintwork • Bosch fuel injection pump with mechanical control and self bleeding -optimum combustion and clean exhaust emission • Flexible engine mounts to minimize vibrations to the boat's hull and a heavy duty starter starting handle and automatic decompression: yet another safety feature fitted as standard • Reduced-ratio reversing-type gear- box for a wide range of different • Thermostat-controlled salt water cooling to provide a constant operating temperature Imp gals per operating hour at maximum output • Hlgh-performancefuel supply filter with water separator • Air filter wilh intake air silencer • Electrical wiring complying to the strict US Coast Guard regulations, resetable fuses to provide extra safety against overload • Engine and gearbox prepared by the factory for single-lever remote control of throttle and gear shift The D7 has a wide range of exceptional advantages. This applies not only to that bear the symbol of progressive BMW's complete range of marine en- gines for sailing boats and motor yachts offers all kinds of options and a wide choice of diesel and petrol units. You can also choose from a wide range of optional extras and accesso- ries to meet your personal require- ments. And to make sure that you enjoy sheer boating pleasure for a long time to come, BMW Marine's international dealer organization has trained marine technicians at your service as well as a reliable and quick supply of parts.

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BMW Marine Engine D7 Diesel - 2

Water-cooled single-cylinder four-stroke engine in up-right position, direct injection; forged-steel crankshaft Operation at a permanent angle of heel of up to 20°_^^^^^^^^^^^^^^_^ Flexible engine mounts Dry weight of the complete engine unit 68 kg (150 lb) Valve drive: via rocker arms and tappet rods Centrifugal forced-feed lubrication (splash lubrication) Fuel supply system Bosch fuel injection pump Direct injection into spherical combustion chamber Air filter with air intake silencer Fuel supply by mechanical fuel pump with additional manual control Engine cooling Single-circuit cooling...

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