volkswagen Workshop Repair Guides

Volkswagen Polo Workshop Service and Repair Manuals

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Checking function and voltage supply > < Fuel pump

Polo Mk5 Fuel Pump Check - Petrol Engine | Power Unit

Checking fuel pump
Checking fuel pump
  Note
After removing fuel delivery unit, check fuel tank for heavy soiling and clean if necessary.
→ Chapter „Safety precautions during work on fuel supply system“
→ Chapter „Rules for cleanliness“
→ Chapter „Checking function and voltage supply“
→ Chapter „Checking fuel pressure“
→ Chapter „Checking holding pressure“
→ Chapter „Checking fuel delivery rate“
→ Chapter „Checking current draw“
   
Special tools and workshop equipment required
t  Pressure gauge -VAS 6550-
t  Remote control -V.A.G 1348/3A-
t  Test instrument adapter/DSO (5-pin) -VAS 5565-
t  Multimeter -V.A.G 1715-
t  Union nut tool -3217-
t  Torque wrench -V.A.G 1332-
t  Measuring container, capacity 3 litres

   

Checking function and voltage supply > < Fuel pump