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