skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

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Removing and installing the unit injector (Superb II, Octavia II, Fabia II, Roomster) > < Repairing the unit injectors (Superb II, Octavia II, Fabia II, Roomster)

Octavia Mk2

Removing and installing the O-rings for unit injectors (Superb II, Octavia II, Fabia II, Roomster)
Removing and installing the O-rings for unit injectors (Superb II, Octavia II, Fabia II, Roomster)
Special tools and workshop equipment required
t  Assembling sleeves -T10056-
Removing
–  Lever off the O-rings from the grooves of the unit injector with extreme care.
–  Make sure that no burr arises at the base of the O-rings.
Install
  Note
t  Always use the assembly sleeves to install the O-rings. If they are not used there is a risk that the O-rings may become damaged.
t  Observe the correct allocation of the O-rings to the slots: the ring thickness reduces in the direction of the injection nozzle.
t  Avoid rolling the O-rings when sliding them on. The O-rings must not be turned inwards on the seat of the unit injector.
–  Remove the heat-protection seal along with the circlip.
–  Clean the seating surfaces for the O-rings in the grooves of the unit injector with great care.
   
–  Insert the assembly sleeve -T10056/1- on the unit injector up to the stop.
–  Carefully slide the upper, thicker O-ring onto the assembly sleeve and in the groove of the unit injector.
–  Remove assembly sleeve.
  S23-0181
–  Insert the assembly sleeve -T10056/2- on the unit injector up to the stop.
–  Carefully slide the middle, thinner O-ring onto the assembly sleeve and in the groove of the unit injector.
–  Remove assembly sleeve.
  S23-0182
–  Insert the assembly sleeve -T10056/3- on the unit injector up to the stop.
–  Carefully slide the lower O-ring onto the assembly sleeve and insert it in the groove of the unit injector.
–  Remove assembly sleeve.
–  Slide on a new heat-protection seal together with the circlip.
  S23-0183

Removing and installing the unit injector (Superb II, Octavia II, Fabia II, Roomster) > < Repairing the unit injectors (Superb II, Octavia II, Fabia II, Roomster)