5 Series E34 525td (M51) TOUR
Check testing equipment for leaks!
Select "Measurement" function on Diagnosis and Information
System (DIS).
Set measuring range according to pressure sensor to 0-3.5 bar.
Increase pressure by 0.2 bar with pressure regulator on special
tool 16 1 171 .
Using special tool 13 3 010 , disconnect delivery line from
special tool 16 1 171 to tank filler neck.
Wait 60 secs.
Read off final pressure value and compare with starting pressure
value.
Measurement evaluation:
Pressure drop > 0.012 bar
Testing equipment leaking.
Check connection points for
leaks.
Check filler cap pressure relief!
Follow same test procedure as for "Checking testing equipment
for leaks".
Increase pressure by 0.3 bar with pressure regulator on special
tool 16 1 171 .
Measurement evaluation:
Pressure drop > 0.012 bar
Filler cap pressure relief
valve faulty.
Replace filler cap.
RA Checking filler cap pressure relief valve
BMW AG - TIS
23.01.2013 07:01
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 2 -
