audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pressure Regulator and Residual Pressure With Return Line, Checking|Page 4178 > < Fuel Pressure Regulator and Residual Pressure With Return Line, Checking|Page 4176
Page 4
background image

-

Position adapter (VAG1318/26) -  2 - on return line - 1 -.

-

Clamp adapter (VAG1318/26) with hose clamp (3094).

‹› Hose clamps must not be placed directly on fuel line, otherwise it may be damaged.

-

Start engine and run at idle speed.

-

Wait until pressure has risen, and then switch off ignition. Simultaneously close shut-off valve of fuel injection pressure gauge (VAG1318) (lever
perpendicular to direction of flow).

Fuel Pressure Regulator and Residual Pressure With Return Line, Checking|Page 4178 > < Fuel Pressure Regulator and Residual Pressure With Return Line, Checking|Page 4176