11 74 ...Layout of vacuum hoses (M47 / M57TU)


E46 / E39 / E65:

1 Vacuum hose to vacuum tank
1a Vacuum tank
1b Vacuum hose from vacuum tank to pressure converter
1c Pressure converter on turbocharger
1d Vacuum hose from pressure converter to vacuum unit
1e Vacuum unit on turbocharger
2 Vacuum hose to pressure converter
2a Pressure converter for EGR valve
2b Vacuum hose to EGR valve
2c EGR valve
4 Vacuum line

E46 only:

3 Vacuum hose to electropneumatic pressure converter
3a Electropneumatic pressure converter
3b Vacuum hose to vacuum unit on radiator blind
3c Vacuum unit on radiator blind
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