P07.04-2792-08
Shown on Engine 651, type 205 without code ME04 (Mild hybrid drive) |
1 | Electrical connector | G3/2 | Oxygen sensor upstream of catalytic converter | |
2 | Retaining clip |
| Remove/install | ||
1.1 | Remove air filter housing | Engine 651 in model 205, 253 | |
1.2 | Remove air filter housing with CDI control unit | Engine 651 in model 205.012/212 | |
2 | Release and disconnect electrical connection (1) | ||
3 | Unhook electrical wiring harness for the oxygen sensor upstream of CAT (G3/2) from retaining clip (2) | Engine 651 in model 205 (except 205.012/212) | |
4 | Remove oxygen sensor upstream of catalytic converter (G3/2) | Installation: Coat thread of the oxygen sensor upstream of catalytic converter (G3/2) with heat-resistant lubricant. | |
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
O2 sensor to catalytic converter | |||
5 | Install in the reverse order | ||
6 | Connect diagnostic system, read out fault memory and delete if necessary | ||
| |||
| Check | ||
Danger ! | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
7 | Carry out an engine test run and check exhaust system for leaktightness |