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Removing and installing injectors > < Checking system pressure, fuel pressure regulator and residual pressure

A3 Mk2

Dismantling and assembling fuel rail with injectors
   
Dismantling and assembling fuel rail with injectors
1 - Fuel rail
2 - Fuel hose
  WARNING
Before detaching fuel hose, pull out fuse SC27 from fuse holder in dash panel (left-side).
3 - Hexagon socket head bolt, 10 Nm
4 - O-ring
q   Removing and installing → Chapter
q   Renew
q   Lubricate lightly with clean engine oil
5 - Retaining clip
q   After installing injector, make sure the retaining clip is seated correctly.
6 - Injector
7 - O-ring
q   Removing and installing → Chapter
q   Renew
q   Lubricate lightly with clean engine oil

   

Removing and installing injectors > < Checking system pressure, fuel pressure regulator and residual pressure