seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing fuel pressure senderG247 > < Teflon seal in the injector: replace
Injection valves: Clean
Injection valves: Clean
Special tools and workshop equipment required
t  Ultrasonic cleaning unit -VAS 6418-
t  Mounting plate for injection modules -VAS 6418/1-
t  Cleaning liquid -VAS 6418/2-
Cleaning
–  Remove the injectors → Chapter.
  Note
Observe safety precautions and operating instructions for ultrasonic unit.
–  Ultrasonic unit must be filled with cleaning fluid -VAS 6418/2-.
  Note
   
The cleaning fluid level should be at the top edge of the holes (see enlarged cut-out).
–  Insert injectors -1- all the way into mounting plate for injection modules -VAS 6418/1--2-.
  A24-10602
–  Immerse injectors together with mounting plate for injection modules -VAS 6418/1- into cleaning fluid.
–  Set rotary knob -4- to a temperature of 50°C.
–  Select a cleaning time of 30 minutes with rotary knob -5-.
–  Switch on ultrasonic unit with button -3-.
  Note
The time set starts to elapse as soon as a cleaning temperature of 50°C is reached.
–  After cleaning, always renew combustion chamber ring seal (Teflon ring seal) for each injector → Chapter.
–  Then re-install injectors → Chapter.
  A24-10601

Removing and installing fuel pressure senderG247 > < Teflon seal in the injector: replace