Audi Workshop Service and Repair Manuals

Note:

Mark the direction of rotation with chalk or felt pen before removing the toothed belt. If a used belt rotates in the wrong direction when refitted, this can result in breakage.

• 10 Nm
• 10 Nm
• 10 Nm
• 20 Nm

• Toothed belt guard - top
• ◆ Unbolt tensioning roller for ribbed belt before removing.
• ◆ When installing, engage carefully in bottom toothed belt guard
• Toothed belt
• ◆ Mark direction of rotation with chalk or felt pen before removing
• ◆ Check for wear
• ◆ Removing
• ◆ Installing (adjusting valve timing)
  => Page 13-36
• 25 Nm
• 10 Nm

• Washer
• 65 Nm
• ◆ Use counter-hold tool 3036 to loosen and tighten
• Washer
• Camshaft sprocket
• ◆ For exhaust camshaft
• ◆ To remove and install, first remove toothed belt => Page 13-33
• ◆ Installation position => Fig. 1
• Tensioning roller
• Set bolt - 25 Nm
• ◆ For tensioning roller
• Toothed belt guard - rear

• 20 Nm
• Intermediate shaft sprocket
• Washer
• Crankshaft sprocket
• ◆ Contact surface between sprocket and crankshaft must be free of oil.
• ◆ Can only be installed in one position.
• 90 Nm + 1/4 turn (90 °) further
• ◆ Renew
• ◆ Do not use oil
• ◆ Counter-hold with 3099 to loosen and tighten
• ◆ Bolting on counter-hold tool 3099
  => Page 13-57
• ◆ If necessary, remove bracket for torque reaction support (-Item 17-2) before bolting on counter-hold tool

• 65 Nm
• ◆ Use counter-hold tool3036 to loosen and tighten
• Tensioner for toothed belt
• 10 Nm
• Idler roller
• 25 Nm
• Toothed belt guard - bottom
• ◆ To remove, unbolt vibration damper

→ Fig.1    Installation position of camshaft sprocket

• ◆ Narrow web on camshaft sprocket faces outwards -arrows- and marking for No. 1 cylinder TDC is visible.