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Test sequence > < Injection valves - check

Polo Mk4

Residual pressure and fuel pressure regulator - check
   
Residual pressure and fuel pressure regulator - check

  Note
t  Fuel pressure regulator adjusts fuel pressure to around 3.0 bar (BAH engine) and 4.2 bar (BPA/CCRA engines).
t  The fuel pressure regulator is in the fuel filter (BAH engine) and in the Fuel pump (pre-supply pump) -G6- (BPA/CCRA engines).
Special tools and workshop equipment required
t  Pressure gauge -VAG 1318-
t  Adapter -VAG 1318/13-
t  Adapting set -VAG 1318/17-
t  Connector -VAG 1318/23-
t  Remote control -VAG 1348/3-
   

Test sequence > < Injection valves - check