BMW D7 Owner's Manual
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BMW D7 Owner's Manual

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See also: Workshop Manual
更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259
Owners Manual
D7
BMW Marine Engines
This copy of the BMW D7 Owners Manual has been re-created using images computer
scanned from a manual rather than original artwork. It has also been re-formatted in
"portrait" style to display and/or print better on computer systems.
1

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  • Page 1 Owners Manual BMW Marine Engines This copy of the BMW D7 Owners Manual has been re-created using images computer scanned from a manual rather than original artwork. It has also been re-formatted in “portrait” style to display and/or print better on computer systems.
  • Page 2 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 This manual was written on your behalf in an effort to help you enjoy your new BMW Marine Engine to the maximum. No marine engine, be it the best in the world, will perform at it’s best during a long life, without proper care and maintenance.

  • Page 3: Table Of Contents

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 INDEX ENGINE DESCRIPTION INSTRUMENTS AND CONTROLS STARTING AND OPERATING SERVICE & MAINTENANCE FUEL SYSTEM LUBRICATION SYSTEM COOLING SYSTEM VALVE SYSTEM ELECTRICAL SYSTEM WINTER LAY UP AND RECOMISSION...

  • Page 4: Engine Description

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 ENGINE DESCRIPTION The BMW D7 is a single-cylinder, four-stroke, direct-injection diesel engine. The engine is equipped with a raw-water cooling system, fed by an impeller type pump driven by the crankshaft. Electrical starting and charging systems are standard as is an automatic air bleeder device in the fuel system.
  • Page 5 Engine Gearbox Fuel Diesel Oil DIN 51601 (USA #2) Fuel Filter BMW 13 32 1 329 270 Lubrication oil Type HD-API CC/CD SAE 30 ATF Dexron Capacity – Litre (US gal) 1 litre (0.26 US Gal) 0.4 litre (0.1 US Gal)
  • Page 6 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 INSTRUMENTS & CONTROLS Instruments The BMW D7 is equipped with an instrument panel as shown: 1. Starter Switch – with three positions: ”O” – the circuit is switched off, and the key can be removed ”II” – the current is switched on and the alternator charging control lamp lights ”S”...

  • Page 7: Starting And Operating

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 STARTING AND OPERATING The Decompression Valve The automatic decompression valve makes starting easier, particularly manual starting. The valve is operated by a twist grip. In the “O” position the valve is closed, while in the “1” sector it is open, but the automatic control device is not engaged. Turning the grip further –...
  • Page 8 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Cold Starting Device Situated next to the injection pump (on the starboard side just forward of the dipstick). When starting a cold engine, the knob is pulled out fully and the RPM control (throttle) in cockpit pushed to the “full” position, with the gear disengaged. Cold Weather Starting Aid A cold start primer is located on top of the cylinder head.
  • Page 9 After these 10 hours, the engine should be checked by a BMW Marine Dealer in accordance with the instructions in the service section. Always check the engine oil level, prior to the first starting of the day.
  • Page 10 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 NOTE If outside temperature is extremely low, the primer device on top of the cylinder head (see diagram on page 8) sgould be filled with diesel or lubricating oil and the plug fully pressed down to inject the oil into the intake manifold. NOTE Since a diesel engine is dependent on a certain compression pressure = heat to ignite the fule, one may have to operate the starter for longer periods than is the case with a...
  • Page 11 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 Manual Starting § Prepare the starting according to the instructions for a cold engine on page 9 § Insert the crank handle and make sure it is properly engaged § Turn the decompression valve twist grip almost 180 clockwise §...

  • Page 12: Service And Maintenance

    SERVICE AND MAINTENANCE Periodical service and maintenance procedures are listed below. marking indicates that the procedure in question requires special tools and certain knowledge and should be left to your authorized BMW Marine Dealer. Jobs to be done Engine hours...

  • Page 13: Fuel System

    The spin-on type filter cartridge ( is replaced at regular Type BMW 13 321 329 270) intervals – see maintenance schedule on page 12. NOTE – the filter cartridge cannot be cleaned and used again.
  • Page 14 4. The injection pump – of Bosch make, must not be dealt or tampered with by anyone other than an authorised BMW Marine Engine or Bosch diesel dealer. Should the pump need to be removed, it is very important that all openings, fuel line connectors, etc are properly sealed to prevent contamination.
  • Page 15 Air filter replacement – is easily carried out by undoing the filter housing clasps. The filter paper element is discarded and cannot be used again. Clean out the filter housing and install a new element. ( Type BMW 13 321 329 269)

  • Page 16: Lubrication System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 LUBRICATION SYSTEM The BMW D7 is equiped with a simple and relaible splash lubrication system. Oil level check – is done daily with aid of the dipstick Engine oil change – normally every 50 hours. A brand new engine, however, will require it’s first oil change afte r ten or fifteen hours running.

  • Page 17: Cooling System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 COOLING SYSTEM The engine has a raw-water direct cooling system fed by an impeller type pump located on the front of the engine and driven b y the crankshaft. The water is circulated through the cylinder block and cylinder head jackets and finally discarded via a thermostat controlled outlet into the exhaust manifold.
  • Page 18 更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 The engine temprature warning light sensor – 1 – and self-sacrificing anodes – 2 – are situated next to the thermostat housing – 3 – . The anodes resist internal corrosion in the cooling system. The self-sacrificing anodes – are checked regularly and replaced if more than 50% has been eaten away by corrosion.

  • Page 19: Valve System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 VALVE SYSTEM The overhead valves are operated by the camshaft via pushrods and rocker arms. Tappet Clearance § to be checked and adjusted while the engine is cold § set the decompression valve twist grip in the “0” position §...

  • Page 20: Electrical System

    更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259 ELECTRICAL SYSTEM The BMW D7 is equipped with a 12 volt electrical system, consisting of a starter motor operating on the flywheel ring gear and an internal alternator with static charging coils inside the flywheel. The maximum charging capacity is 14 V 350 W at 2000 RPM.

  • Page 21: Winter Lay Up And Recomission

    Prior to winter lay-up or any long periods of rest the engine should he prepared for storage, mainly to fend off corrosion. Either leave this job to the authorized BMW Marine Dealer or do it you according to the following instructions: Before the boat is taken out of the water §...

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