Seal And Sealing Flange, Pulley Side Overview

Fig 1: Identifying Seal And Sealing Flange, Pulley Side Overview

Courtesy of AUDI OF AMERICA, LLC

1. Bolt 
   • Tightening specification and sequence, refer to Fig 2
2. Crankshaft Shaft Seal, Belt Pulley Side 
   • Removing and installing, refer to CRANKSHAFT SHAFT SEAL, BELT PULLEY SIDE, REPLACING 
3. Right Idler Roller Cover 
4. Bolt 
   • Tightening specifications, refer to item  12
5. Right Idler Roller for Ribbed Belt 
   • Pay attention to the installed position
6. Sealing Flange (belt pulley side) 
   • Removing and installing, refer to SEALING FLANGE, BELT PULLEY SIDE 
7. Double Bolt 
   • 9 Nm
8. Nut 
   • Tightening specifications, refer to "Nut" under COOLANT PIPES OVERVIEW
9. Upper Coolant Pipe 
   • Removing and installing, refer to UPPER COOLANT PIPE
10. O-ring 
    • Replace
11. Alignment Pins 
    • 2 pieces
12. O-rings 
    • Replace
13. Sealing Piece 
    • 2 pieces
    • Replace
14. Seal 
    • Replace
15. Oil Pressure Switch -F22- 
    • Removing and installing, refer to Oil Pressure Switch -F22-
    • Tightening specifications, refer to "Oil Pressure Switch -F22-" under UPPER OIL PAN OVERVIEW

Fig 2: Identifying Sealing Flange -Arrow- Bolts -- Tighten Diagonally

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the pulley side sealing flange bolts -arrow- in a diagonal sequence and in steps to 9 Nm.