volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Dismantling and assembling intake manifold - Upper part > < Rules for cleanliness
Technical data
   
Technical data
Engine codesBHY
Idling check 
 Idling speed → Noterpm620...800
Engine control unit → Note 
  System designation Motronic Bosch ME 7.5.1
  Part number  → Electronic parts catalogue
  Engine speed governorrpmapprox. 6800
  Fuel pressure  
  Low pressurebarapprox. 4.0...6.0
  High pressurebarabout 40...110

1)  If voltage supply to engine control unit drops below 12 Volt, idling speed will be raised incrementally up to 990 rpm. The idling speed cannot be adjusted.
2)  Renew engine control unit → Vehicle diagnosis, testing and information system VAS 5051.
   

Dismantling and assembling intake manifold - Upper part > < Rules for cleanliness