Audi Workshop Service and Repair Manuals

Special tools, workshop equipment and other items required

• ◆ Box wrench set 3337
• ◆ Hot bolt paste G 052 112 A3

Removing

• ‒ Unplug Lambda probe connector for left hand or right hand cylinder bank.
  (Installation position )
• ‒ Undo cable ties.
• ‒ Screw out Lambda probe using special tool 3337.

Installing

When installing, note the following points:

Notes:

• ◆ The screw thread on the Lambda probe is coated with assembly paste. This paste must not be allowed to penetrate the openings on the Lambda probe.
• ◆ When installing, the cable ties must be re fitted at exactly the same points in order to prevent contact between the Lambda probe wire and the exhaust pipe.
• ◆ Tightening torque 55 Nm.