BMW
Marine Diesels D7/D12
For
the technically-minded boating enthusiast:
BMW marine diesel engines - superiority to the very last detail.
- Forged steel crankshaft.
- Thermostat-controlled salt water cooling to guarantee
constant operating temperature. Salt water pump, special pump
wheel made of Neoprene rubber.
- Sturdy design and long service life. Cast aluminum
crankcase.
- Cylinders and cylinder head made of gray cast iron.
- Light-alloy pistons with two compression rings
and oil removal ring.
- Crankshaft with two bearings.
- Low fuel consumption; 1.5 ltr./0.33 Imp gals (D7)
and 2.5 ltr./0.55 gals (D 12) per operating hour at maximum
output.
- Bosch injection pump with mechanical control and
system ventilation. The result is optimum combustion, clean exhaust
fumes, perfect starting characteristics, and absolute running
smoothness.
- D12 with swirl-action combustion chamber (flat
bottom design) for smooth running characteristics.
- D12 with additional mass balance compensation by
way of an equalization shaft to guarantee added smoothness
and even more comfort on board.
- Easy access to all parts.
- Elastic engine mounts to reduce vibrations conveyed
to boat's hull.
- Fuel supply pump with manual operation if required.
- High performance fuel supply filter
- 20 degree (D7) and 25 degree (D12) permanent inclination
- both engines ideally for yachts.
- Compact and modern engine design guarantees extremely
small dimensions.
- Reversing-Type gearbox, Power transmission through
highly elastic torsion clutch between engine and gearbox.
- reduced-ratio reversing-type gearbox; Drive unit
prepared at the factory for combination with a single-lever remote
control system for shifting gears and controlling engine speed.
Easy and quick to connect.
- Crankshaft running in anti-friction bearings, forced-feed
lubrication of connecting rod bearings by patented centrifugal
lubrication system.
- Exhaust fume collector mad of gray cast iron and
cooled by salt water flow.
- Intake silencer fitted to air filter to minimize
running noise.
- Hi-Performance alternator and starter.
Alternator: 350W, 14 v, 25amps
Starter (D7): 0.8 DIN kW
Starter (D12): 1.1 DIN kW
- Easy to operate manual starter with starting
crank and automatic decompression; Yet another safety feature.
- Effective rust proofing thanks to 2 zinc anodes
and 2-component paint work.
- Simple engine wiring, operation, and supervision
to provide absolute ease in use and maintenance.
- No moving parts on the outside for safety reasons.
- Alternator integrated in engine to save space.
- Simple conversion from 6BHP to 10BHP engine
thanks to standard dimension; Identical dimension of engine bed
and crankshaft.
- Easy-To-Read Instrument console with starter lock.
- Full-Wired connection board with fuse box, Engine
wiring harness with multiple plug.
- Optional extras available on request:
Complete propeller shaft and exhaust system.
Single-Lever control with shift cables.
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Text and Images from original
BMW brochure
Contact
us
for full color copies of this
original D7/D12 Brochure
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