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Mixture preparation system, electronic inj.,Gas > < Checking the supercharger system for leaks

Leon Mk1

Turbocharger pressure capsule: checking
Turbocharger pressure capsule: checking
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.
Special tools and workshop equipment required
   
t  Manual vacuum pump -VAS 6213-, see equivalent → Anchor
Test requirements
t  Engine oil temperature at least. 60 °C
t  Vehicles with direct transmission: the selector lever must be in position. “P”
t  The turbocharger hose, which leads from the supercharger pressure limitation solenoid valve -N75- to the pressure capsule, must have flow continuity
t  Supercharger pressure limitation solenoid valve -N75-: OK
t  The exhaust system must be free of leaks
Work sequence:
–  Remove the engine cover / air filter → Chapter.
  W00-10259
–  Connect the manual vacuum pump -VAS 6213- to the pressure capsule -arrow-.
  N21-10114
–  Move the ring -1- of the manual vacuum pump -VAS 6213- to position -B- for “pressure”.
  Caution
Pressure must not exceed 750 millibars. If the pressure exceeds this limit then the pressure capsule may be damaged.
–  Operate the manual vacuum pump -VAS 6213- a few times noting the rod.
The rod -A- should move from about 300 millibars and reach its final end position at approximately 700 millibars.
  N24-10282
The total range of the rod is about 10 mm.
  Note
If pressure cannot be obtained by using the manual vacuum pump -VAS 6213- or if the pressure drops again immediately, the seals on the manual vacuum pump -VAS 6213- and the connecting hose must be checked. No error is determined: replace the pressure capsule → Chapter.
  N21-10115

Mixture preparation system, electronic inj.,Gas > < Checking the supercharger system for leaks