tai čia gali būt ir tas sujungimas kur guminė žarnelė ? pamenu rodei.

matyt teks kapotą atidaryt ir pažiūrėt.








On 2015.05.12 23:04, Igaliotinis wrote:
> Reduced brake power assistance after prolonged manoeuvring
>
> E39, E38 / M57 Complaint:Reduced brake power assistance after prolonged
> manoeuvring without throttle actuation (”hard brake pedal”).
> Cause:Unfavorable tolerance zones between vacuum pump feed capacity and
> brake booster servo vacuum requirement when the engine is idling lead to
> reduced brake power assistance after repeated brake applications.
> Affected
> vehicles:E38/E39 with M57
> Manufacturing period:
> Automatic vehicles: start of series production until July 2000
> Manual vehicles: start of series production until January 2001
> Remedy:In case of customer complaint, retrofit a larger vacuum pump with
> greater feed capacity.
> Procedure:Remove vacuum pump, please refer to Repair Instructions for
> E38/E39 11 66 000.
>
> A fastening lug must be installed in order to fit the new vacuum pump.
> This allows the existing screw connections to be used. A new moulded
> hose allows the vacuum line to be secured to the vacuum pump.
>
> The fastening lug is fixed at the top to the ”old” vacuum pump screw
> connection and at the bottom to the EGR cooler anchorage on the cylinder
> head.
>
> The acoustic cover must be replaced with a version modified to fit the
> shape of the new vacuum pump.
>
>
>