Volkswagen Passat 1995 Official Factory Repair Manual page 1268

Motronic fuel injection and ignition system
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Page 28 of 37
24-17
Intake
manifold,
lower part,
disassembling
and
assembling
1 - Retaining
clip
Check
for
secure
fitting
2 - Sieve
Clean if
soiled
3 - Fuel
pressure
regulator
3 bar
Checking
Page
24-78 ,
checking
fuel
pressure
regulator
and
residual
pressure
4 - O-ring
Always
replace
Lightly
lubricate
O-rings
with
clean
engine
oil before
6/12/2004