volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator and Residual Pressure Checking, Engine Code BPR|Page 3008 > < Fuel Pressure|Specifications
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Fuel Pressure: Testing and Inspection
Fuel Pressure Regulator and Residual Pressure Checking, Engine Code BPR

Fuel Pressure Regulator and Residual Pressure Checking, Engine Code BPR

‹› Observe the safety precautions. Refer to => [ Safety Precautions ] See: Powertrain Management/Fuel Delivery and Air Induction/Service

Precautions/Safety Precautions/Multiport Fuel Injection.

‹› Observe the rules for cleanliness. Refer to => [ Clean Working Conditions ] See: Powertrain Management/Fuel Delivery and Air Induction/Service

Precautions/Clean Working Conditions/Multiport Fuel Injection.

Special tools, testers and auxiliary items required

‹› Fuel inj. pressure gauge-cis (VAG 1318)

‹› Valve adapter (VAG 1318/9)

‹› Adapter (VAG 1318/17)

‹› Fuel line feed adapter (VAG 1318/23)

‹› Remote control (VAG 1348/3A)

‹› The fuel pressure regulator regulates the fuel pressure to approximately 4 bar.

‹› The fuel pressure regulator is located on fuel filter (in the fuel tank).

=> [ Residual Pressure, Checking ] 

=> [ Fuel Pressure Regulator, Checking ] 

Residual Pressure, Checking

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Fold the rear seat bench forward.

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Remove the cover from fuel delivery unit.

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Disconnect the 4 pin connector - 1 -.

CAUTION!
Fuel system is under pressure!

‹› Wear protective goggles and protective clothing to prevent injuries and contact with skin.

‹› Before loosening the line connection, place a cloth around the connection point. Then release pressure by carefully loosening the line

connection.

Fuel Pressure Regulator and Residual Pressure Checking, Engine Code BPR|Page 3008 > < Fuel Pressure|Specifications