Volkswagen Workshop Service and Repair Manuals

• Lock nut, 25 Nm
• Exhaust manifold
• Gasket
• ◆ Renew
• Bracket
• 20 Nm
• Micro catalyst
• Front exhaust pipe with catalyst
• To silencer

• Lambda probe, 55 Nm
• ◆ Grease only the threads with "G5"; "G5" must not get into the slots on the probe body
• ◆ Remove and install with 3337
• ◆ Checking:

=> Repair group 24; Checking function; Checking Lambda probe and Lambda regulation

• 40 Nm
• Gasket
• ◆ Renew
• Heat shield
• 10 Nm

Silencer with mountings

• Front exhaust pipe
• Marking
• ◆ Three times on circumference
• Double clamp
• Dimension-a- = ca. 5 mm
• Carriage bolt
• M8: 25 Nm
  M10: 40 Nm
• Front silencer1)
• Mounting
• ◆ Renew if damaged
• Connecting piece
• 15 Nm
• Mounting

• 20 Nm + 1/4 turn (90 °) further
• Rear silencer1)
• Marking
• ◆ Visible from below
• ◆ Double clamp -16 - for repairs
• Separating point
• ◆ For repair cases1)
• ◆ Marked by indentation on connecting pipe
• Repair double clamp
• ◆ Must be slid onto the markings -14 -

1)     Front and rear silencers are installed as a single component as standard. In repair cases the front and rear silencers are supplied individually and a repair double clamp item 16 is supplied as a joint. Cut through connecting pipe at separating point -15 - with a body saw e.g. V.A.G 1523.