Lambda probe

6.1 Assembly overview - lambda probe and exhaust temperature sensors

• 1 Exhaust gas temperature sender 4 - G648-
  • Removing and installing ⇒ Rep. gr. 26
• 2 Exhaust gas temperature sender 1 - G235-
  • Removing and installing ⇒ Rep. gr. 26
• 3 Exhaust gas temperature sender 3 - G495-
  • Removing and installing ⇒ Rep. gr. 26
• 4 Pressure differential sender - G505-
  • Removing and installing ⇒ 5.3 Removing and installing fuel pressure sender - G247-
  • 45 Nm
• 5 Lambda probe - G39- with Lambda probe heater - Z19-
  • Removing and installing ⇒ 6 Lambda probe
  • 55 Nm

6.2 Removing and installing Lambda probe - G39- with Lambda probe heater - Z19-

Special tools and workshop equipment required

• Lambda probe open ring spanner set - 3337-

Removing

• Pull off engine cover panel ⇒ 3 Engine cover panel.

• Detach electrical connector -1- of Lambda probe - G39-.
• Unscrew Lambda probe - G39- -2- using tool from Lambda probe open ring spanner set - 3337-.

Installing

Install in reverse order of removal, observing the following.