Contents Section: Mechanical All sections

Crankshaft, Component Overview Audi TT 8N рестайлинг

Mechanical 1 illustration ~268 words

Note. The following list refers to items in see scheme 229.

  1. Cylinder block Cylinder bore, checking See «CHECKING PISTON»(ref-200989-S15934312962005102400000) . See «PISTON AND CYLINDER DIMENSIONS»(ref-200989-S38055955792005102400000) .
  2. Oil spray nozzle for piston cooling For crankshaft bearings 2...7 Opening pressure: 2.0 bar See «REMOVING AND INSTALLING OIL SPRAY JET»(ref-200989-S38599897972005102400000) .
  3. Bearing shell For cylinder block with oil intake bore Do not interchange used bearings (mark) Replacement parts are only color coded "yellow"
  4. Crankshaft After removal, lay aside so that sensor wheel item -10- is not supporting weight or it will be damaged Axial play, New: 0.07...0.23 mm; Wear limit: 0.30 mm Measure radial play with Plastigage Do not turn crankshaft when measuring radial play Radial play, New: 0.02...0.06 mm; Wear limit: 0.10 mm See «CRANKSHAFT DIMENSIONS»(ref-200989-S26254584422005102400000) .
  5. Thrust washer For bearing 5 Observe locating point Lubricating groove faces crankshaft
  6. Bearing cap Bearing cap 1: belt pulley side Bearing cap 5 with notches for thrust washers Retaining tabs of bearing shells and cylinder block/bearing caps must lie above one another
  7. 30 Nm + 180° (1/2 turn) further REPLACE
  8. Bearing shell For bearing cap without bore Do not interchange used bearings (mark) Replacement parts are only color coded "yellow"
  9. Thrust washer For bearing 5 Observe locating point Lubricating groove faces crankshaft
  10. Sensor wheel For Engine speed sensor -G28- Sensor wheel must be replaced every time bolts are loosened. See «REMOVING AND INSTALLING SENSOR WHEEL»(ref-200989-S27841127912005102400000) . Installing. See «REMOVING AND INSTALLING SENSOR WHEEL»(ref-200989-S27841127912005102400000)
  11. 10 Nm + 90° (1/4 turn) further REPLACE Sensor wheel must be replaced every time bolts are loosened. See «REMOVING AND INSTALLING SENSOR WHEEL»(ref-200989-S27841127912005102400000) .

Scheme 225

Scheme 225