FIG 2 shows {TAIL ~ the housing part} 1 of the fuel delivery unit with a valve 11 which is designed as {HEAD ~ a ventilation valve} 
FIG 2 shows { TAIL ~ the housing part } 1 of the fuel delivery unit with a valve 11 which is designed as { HEAD ~ a ventilation valve }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD