Volkswagen Passat 1995 Official Factory Repair Manual page 1961

Multiport fuel injection and ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07.24.1
Fuel pressure regulator and residual
pressure, checking
The fuel pressure regulator controls the fuel
pressure dependent upon intake manifold
pressure.
Special tools, testers and auxiliary items
VAG 1318 pressure tester
VAG 1318/10 adapter
VAG 1318/11 adapter
VAG 1318/16 adapter
Test conditions
Fuel pump delivery rate OK, checking:
Repair Manual, 2.8 Liter VR6 2V Engine
Mechanical, Engine Code(s): AAA, Repair Group
20
Test sequence
WARNING!
DO NOT smoke or work near heaters or other
fire hazards when working on fuel system.
The fuel system is pressurized! Before
loosening hose connections or opening the
test connection, wrap a cloth around the
connection. Then release pressure by slowly
disconnecting the hose/fitting.
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12/6/2004