|
|
BMW 5 series E39Since 1996-2001 of releaseRepair and car operation |
|
|
BMW E39 + Introduction + The maintenance instruction + Current leaving and service - The engine - Procedures of repair of the engine Compression check Removal and installation of the bottom guard of an impellent compartment Removal and engine installation Removal and installation of the inlet pipeline Removal and installation of a head of cylinders Removal and camshaft installation Removal and installation of valves Check of directing valves Processing of saddles of valves in a head of cylinders / grinding in of valves Removal, installation and tension клинового a belt + System of greasing of the engine + Systems of cooling, heating + The 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 + Electric equipment schemes + System of onboard diagnostics |
Processing of saddles of valves in a head of cylinders / grinding in of valves Processing of saddles of valves is required in the event that they have wear tracks and обгорания or if the directing were processed. Thus it is necessary to observe values of an adjustment corner and width of a facet. To replace saddles, using usual means it is impossible, since. They were established with cooling to - 150С. For saddle processing the special machine tool is required. This work should be carried out in conditions HUNDRED. Values of corners of processing are resulted in Specifications.
Grinding in of saddles At correctly spent processing of saddles of valves and new valves grinding in of saddles in a head of cylinders is not required. Valves should get used only fine-grained paste. The sucker which is put on a plate of the valve is applied to grinding in. During grinding in it is necessary to raise often the valve simultaneously rotating it further. It excludes formation of furrows on a ground in surface.
|
|