volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Injectors - remove and install|Removal > < Injection pump - remove and install|Installation

Polo Mk4

Injectors - remove and install
   
Injectors - remove and install
Special tools and workshop equipment required
t  Star wrench -3035 -
t  Torque wrench -V.A.G 1331/-
t  Extractor -T10055-
t  Adapter -T10055/1-

  Note
t  Defective injectors cause the following:
t  Ignition failure
t  Pin contact in one or more pistons
t  Engine overheating
t  Poor performance
t  Exhaust system black smoke excess
t  High fuel consumption
t  Blue smoke excess on cold start
Defective injectors may be identified, loosening injection tubes cap nuts in sequence, with motor in slow run. If after loosening a nut engine rotation remains constant, that indicates a defective injector.
   

Injectors - remove and install|Removal > < Injection pump - remove and install|Installation