Audi Workshop Service and Repair Manuals

Notes:

• ◆ The following illustration shows the belt drive on vehicles without air conditioner.
• ◆ Mark the direction of rotation before removing the ribbed V-belt. If the belt runs in the opposite direction when it is refitted, this can cause breakage. Ensure that the belt is properly seated in the pulleys when installing.
• ◆ Removing and installing ribbed belt idler roller on vehicles with air conditioning => Fig.13-6.
• ◆ Install air conditioner compressor =>Fig.13-6.

• Ribbed V-belt
• ◆ Mark D.O.R. before removing
• ◆ Ribbed belt on vehicles without air conditioner=>Fig.13-5
• ◆ Ribbed belt on vehicles with air conditioner=>Fig.13-5
• ◆ Check for wear
• ◆ Do not kink
• ◆ Removing and installing
  =>Page 13-9.
• 10 Nm + 1/4 turn (90°) further
• ◆ Replace
• Vibration damper
• ◆ With pulley for ribbed belt

• 25 Nm
• Tensioning element
• Alternator
• ◆ Removing and installing:

=> Electrical System; Repair group 27

• ◆ To facilitate the positioning of alternator knock back bushes for retaining bolts slightly.

• Bracket for auxiliary mechanical units
• ◆ shown in Fig. Vehicles without air conditioner:
• 45 Nm
• 30 Nm
• Sealing ring
• ◆ Replace

• Pressure pipe
• Vane pump
• ◆ For power steering
• ◆ Removing and installing:

=> Running Gear; Repair group 48; Removing and installing vane pump

• ◆ To facilitate the positioning of vane pump knock back bushes for retaining bolts slightly.

• Belt pulley
• ◆ For vane pump

→ Fig.1    Ribbed belt routing on vehicles without air conditioner

→ Fig.2    Ribbed belt routing on vehicles with air conditioner

→ Fig.3    Removing and installing ribbed belt idler roller

• ● Vehicles with air conditioning

•     1 -    Cover
•     2 -    25 Nm
•     3 -    Idler roller

→ Fig.4    Installing air conditioner compressor

• ‒ To facilitate installing the air conditioner compressor, knock back threaded bushes B for mounting bolts A slightly in the direction indicated (arrow).
• ‒ Tighten bolts to 45 Nm.