With Front Wheel Drive

Fuel Pump Delivery Volume, Checking

Required special tools, testing equipment and auxiliary equipment
- VAG1348/3A Remote control using VAG1348/3-2 adaptor cable
- Calibrated measuring container

Checking requirements
- Battery Voltage: 12 Volts minimum
- Fuel filter OK
- Ignition switched OFF.

Test sequence
- Open fuse box cover on left side of instrument panel.
- Remove fuse 28 from fuse holder (left row, 5th fuse from top).







- Connect remote control to right side of fuse 28 holder using adaptor cable -arrow-.
- Connect tester lead to Battery +.
- Remove fuel filler cap.
- Remove engine cover.


WARNING!
Fuel system is under pressure! Before opening, place clean cloths around the connections to be opened. Carefully loosen the connections to relieve pressure.







- Disconnect fuel return hose from hose connection on fuel distributor line.
- Connect auxiliary hose -arrow- to distributor line and hold in measuring container.
- Operate remote control for 15 seconds.
- Press remote button continuously







- Compare fuel quantity pumped to specified value.
*) Minimum supply quantity cm3/15 s
**) Voltage on fuel pump with engine off and pump running(approx. 2 Volts less than Battery Voltage).