Operation CHARM
: Car repair manuals for everyone.
Home
>>
Audi
>>
1994
>>
V8 Quattro V8-4.2L (ABH)
>>
Repair and Diagnosis
>>
Engine, Cooling and Exhaust
>>
Engine
>>
Tune-up and Engine Performance Checks
>>
Fuel Pressure
>>
Specifications
Fuel Pressure: Specifications
SYSTEM OPERATING PRESSURE
Pressure regulator vac. hose discon.
58 - 62 psi (4.0 - 4.3 bar)
Vac. hose connected & 18-20" Hg vac.
49 - 54 psi (3.3 - 3.8 bar)
SYSTEM REST PRESSURE
43 psi (3.0 bar) minimum