Operation CHARM: Car repair manuals for everyone.

Fuel Pump Delivery Test

Test Values
- Voltage at fuel pump, minimum - 11.5 Volts
- Delivery capacity, minimum - 1 liter/40 Sec
- Current draw of fuel pump - approx. 7.5 Amp

Special Tools

Clamp for hose lines - PN 000 589 403 700:





Conventional Tools
^ Digital multimeter - e.g. Sun Electric DMM-5
^ Measuring Glass (1 liter minimum)
^ Stop watch

Self-Made Tools

Contact bridge:




Materials :
^ 2.5 mm2 (12 AWG) electrical wire
^ 2 Single pole plugs
^ Part No. 004 545 84 28

��tTest Procedure:





Fig. 1:





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Fig. 3: