Audi Workshop Service and Repair Manuals

Note:

Before removing the ribbed belt, mark the direction of rotation with chalk or a felt pen. If a used belt rotates in the wrong direction when refitted, it can break. When installing the belt, ensure it is correctly seated on the pulleys.

• 10 Nm
• Fan wheel
• ◆ For viscous fan
• ◆ Removing and installing => Fig. 13-17

• 25 Nm
• Pulley
• ◆ For coolant pump
• ◆ V-belt version
• ◆ Position: flat section of pulley goes towards coolant pump
• Bolt (special type)
• ◆ Tighten to 40 Nm
• ◆ Use only correct bolts (same as original equipment); strength rating 10.9

=> Parts catalogue

• Vibration damper
• ◆ With pulley for ribbed belt
• ◆ Can only be installed in one position
  => Fig 13-17

• Ribbed belt
• ◆ Removing and installing
  
• ◆ Check for wear
• 25 Nm
• Tensioning element for ribbed belt
• ◆ Turn with open-end spanner to slacken ribbed belt => Page 13-18
• ◆ Hold in position by inserting angled Allen key or pin 3204 in fixing holes
• Pulley
• ◆ For viscous fan
• ◆ Removing and installing => Fig. 13-17

• 10 Nm
• Hammer head bolt
• ◆ Insert before installing bracket for alternator, vane pump and viscous fan
• Circlip
• ◆ For viscous fan bearing
• ◆ Removing and installing
  => Page 13-23
• Bearing
• ◆ For viscous fan
• ◆ Removing and installing
  => Page 13-23
• 40 Nm
• 25 Nm

• Alternator
• ◆ Removing:
• ‒ Disconnect battery earth strap
• ‒ Slacken ribbed belt and take belt off alternator => Page 13-18.
• ‒ Slacken mountings, top and bottom
• ‒ Pivot alternator slightly to one side and pull out bottom bolt
• ‒ Disconnect wiring from alternator and move wiring clear
• ‒ Remove alternator
• ◆ To facilitate the positioning of alternator on bracket, knock back bush for bottom retaining bolt slightly
• 40 Nm

• 40 Nm
• Strut
• ◆ Mounted on cylinder block
• 25 Nm
• 45 Nm
• ◆ Removing and installing pulley with viscous fan=>Fig.13-17
• Support
• ◆ For intake manifold
• 20 Nm
• 25 Nm
• ◆ Bolts have different lengths. For positions and tightening sequence
  => Page 19-17
• 25 Nm

• Bracket
• ◆ For alternator, vane pump and viscous fan
• ◆ Removing and installing
  => Page 13-25
• Vane pump
• ◆ For power steering
• ◆ Removing and installing:

=> Running Gear, Front-wheel drive and Four-wheel drive; Repair Group 48; Power steering/hydraulic fluid circuit, 4-cylinder engine; Removing and installing vane pump

• Bracket
• 25 Nm
• 20 Nm
• 25 Nm

• Coolant pump
• ◆ With thermostat
• ◆ Removing and installing
  => Page 19-14
• Pulley
• ◆ For vane pump
• ◆ Ribbed belt version
• ◆ Position: open side faces to front of vehicle
• Pulley
• ◆ For vane pump
• ◆ V-belt version
• 25 Nm
• V-belt
• ◆ For coolant pump
• ◆ Removing and installing
  => Page 13-21
• Viscous coupling
• ◆ Removing and installing => Fig. 13-17