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Lubrication System - Audi MB/1B/MC-2 engines

17-458 Lubrication System

  1. 10Nm
  2. 80Nm - use VAG 3036 locking tool
  3. Camshaft sprocket - note position when refitting
  4. Toothed belt. See MB cambelts
  5. Rear toothed belt cover. When replacing, leave all bolts and the stud loose until all have been started on their threads. Note small bolt on lower side of head near #1 upper exhaust stud
  6. Upper cam belt cover
  7. Spacers - larger at the top, mushroom end towards cam belt cover
  8. 10Nm - note that the idler roller is an interference fit in the oil pump and must NOT be pulled home using this bolt
  9. Lower cam belt cover
  10. Vibration damper
  11. See torque settings. Coat threads, mounting surface of cam sprocket and face of bolt with AMV 188 000 02
  12. Oil seal - see removing and replacing front crank oil seal
  13. Oil temperature sender (G8) and oil pressure relief valve (6.5 bar) - 45Nm
  14. Idler roller - check diameter if renewing
  15. Oil pump - only renew as a unit
  16. Oil pump gears - identification Δ faces in direction of end cover
  17. Gasket - always renew

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