volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Engine command unit > < Ckeck leak proof capability

Polo Mk4

Sealing ring on injection regulator cover - replace
Sealing ring on injection regulator cover - replace
–  Place a clean cloth under injection pump.
   
–  Loosen cover screws -1- with an regular angle wrench Torx for screws -Torx-, like Hazet 2115-T30.
–  Remove cover -2- and clean.
–  Replace sealing ring -3- and install cover with existing offsetting discs -4- .
  V23-0218

Engine command unit > < Ckeck leak proof capability