volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Removing and installing O-rings for unit injector > < Installing

Golf Mk5

Adjusting non-contact gap of unit injectors
Adjusting non-contact gap of unit injectors
   
–  Fit dial gauge onto adjustment screw of unit injector as shown.
–  Turn crankshaft in direction of engine rotation until roller of rocker arm is located at tip of drive cam. Roller side -arrow A- positioned at highest point, dial gauge -arrow B- positioned at lowest point.
–  Remove dial gauge.
–  Now turn the adjuster screw into rocker arm until significant resistance can be felt (unit injector is at limit stop).
  N23-0308
–  Turn adjustment screw 180° back off stop.
–  Hold adjuster screw in this position and tighten lock nut to 30 Nm.
–  Connect unit injector connector.
–  Install cylinder head cover → Chapter.
  N23-10092

Removing and installing O-rings for unit injector > < Installing