BMW 740iL Manuale di Riparazione Scaricare il pdf (Pagina 8)

Level Control Systems

Pressure Reservoirs

The oil pressure reservoirs (2) on each strut incorporate a membrane and are nitrogen gas

filled. They are designed to absorb the oil which is expelled from the struts during down-

ward movement, the gas in the reservoirs is compressed and pushes the oil back into the

struts during upward movement.

Gas Chamber

Membrane

Oil Chamber

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BMW 740iL Manuale di Riparazione Pagina 8