5.4.1 Cleaning the Lambda probe
❒ Unscrew the Lambda probe (A)
➥ CAUTION: Lambda probe may be hot!
❒ Remove dirt with a soft brush
➥ Tip: to remove all the dirt, use an ash vacuum afterwards
➥ CAUTION: Do not use sharp objects or compressed air to clean the Lambda
probe
❒ Screw the Lambda probe back on again by hand
➥ IMPORTANT: The seal surface of the bushing (C) must lie flat on the sleeve
after assembly
Servicing the system
5
Maintenance work by technicians
Operating Instructions TI 350 | B1380220_en
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