volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing parts of exhaust gas recirculation system > < Silencer with mountings
Exhaust gas recirculation system
Exhaust gas recirculation system
  Note
t  The exhaust gas recirculation system is activated by the diesel direct injection system control unit -J248- via exhaust gas recirculation valve -N18- (electric-pneumatic) to the exhaust gas recirculation valve (mechanical).
t  The cone-shaped plunger in the mechanical exhaust gas recirculation valve ensures that various cross sectional openings are possible at different plunger lifts.
t  Pulsed control enables every conceivable valve position.
t  Renew self-locking nuts.
t  Vacuum hose schematic diagram → Chapter.
   

Removing and installing parts of exhaust gas recirculation system > < Silencer with mountings