volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator and Residual Pressure, Checking|Page 2243 > < Fuel Pressure Regulator and Residual Pressure, Checking|Page 2241
Page 4
background image

The specified value for this test is dependent on the working pressure of the Fuel Pump (FP). This is about 4.0 bar positive pressure

Recommended special tools and equipment

-

V.A.G 1318 Pressure gauge

-

V.A.G 1318/7 Adapter

-

V.A.G 1318/10 Adapter

-

V.A.G 1318/13 Hose adapter

Test requirement

-

Delivery quantity of Fuel Pump (FP) OK, Fuel Pump (FP), checking.  See: Powertrain Management/Fuel Delivery and Air Induction/Fuel
Pump/Testing and Inspection/Fuel Pump, Checking/With Manufacturer's Scan Tool

Test sequence

WARNING:  Fuel system is under pressure! Before opening system, place rags around the connection point. Then release pressure by carefully
loosening connection.

Fuel Pressure Regulator and Residual Pressure, Checking|Page 2243 > < Fuel Pressure Regulator and Residual Pressure, Checking|Page 2241