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Removing and installing exhaust gas recirculation cooler > < Exhaust gas recirculation with exhaust gas recirculation cooler - exploded view

A1

Checking exhaust gas recirculation cooler change-over
Checking exhaust gas recirculation cooler change-over
Special tools and workshop equipment required
   
t  Hand vacuum pump -VAS 6213-
  W00-10259
Procedure
  Note
Secure the heat insulation sleeve in the original position when installing.
–  Detach heat shield sleeve.
–  Disconnect vacuum hose from vacuum unit and connect hand vacuum pump -VAS 6213- in its place.
–  Operate hand vacuum pump to produce a vacuum.
l  The linkage of the exhaust gas recirculation cooler change-over should move -arrows-.
If the linkage does not move or only moves jerkily:
t  The vacuum unit is defective.
t  The change-over flap for exhaust gas recirculation is sticking.
  A26-10878

Removing and installing exhaust gas recirculation cooler > < Exhaust gas recirculation with exhaust gas recirculation cooler - exploded view