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BMW 5 Series E39since 1996-2001 releaseRepair and operation of the car |
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BMW E39 + Introduction + Maintenance instruction + Current leaving and service - Engine - Procedures of repair of the engine Check of a compression Removal and installation of the lower guard of a motive compartment Removal and installation of the engine Removal and installation of the inlet pipeline Removal and installation of a head of cylinders Removal and installation of the camshaft Removal and installation of valves Check of the directing valves Processing of saddles of valves in a head cylinders/grinding in of valves Removal, installation and tension of a maple belt + Engine lubrication system + Cooling systems, heating + Power supply system and release + Engine electric equipment + Manual transmission + Automatic transmission + Coupling and power shafts + Brake system + Suspension bracket and steering + Body + Onboard electric equipment + Schemes of electric equipment + System of onboard diagnostics |
Check of the directing valves When carrying out repair of the head of cylinders having untight valves there is not enough processing of valves and saddles or their replacement. Besides, it is necessary to check wear of the directing valves. Especially it needs to be executed on engines with big service life. Worn-out guides exclude the correct landing of valves of m cause the raised oil consumption. At too big wear it is necessary to replace guides on new (work HUNDRED).
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