Remove/Install Catalytic Converter - AR49.10-S-5500EG
Model 447, 448 with engine 274
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Risk of burn injuries , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. | AS49.00-Z-0001-01A | |
| Remove/install | |||
| 1 | Release and disconnect electrical connections (2) | ||
| 2 | Open clamp (3) | *BA49.10-Z-1002-02KOF | |
| 3 | Raise vehicle | AR00.60-S-1000E | |
| 4 | Open clamp (4) | *BA49.10-Z-1003-02KOF | |
| 5 | Unscrew nut (5) | *BA49.10-Z-1001-02KOF | |
| 6 | Unscrew nuts (6) | *BA49.10-Z-1001-02KOF | |
| 7 | Remove catalytic converter (1) downwards | The hooks (7) must be hooked in on the bracket (8). Otherwise damage will occur. |
|
| 8 | Modify oxygen sensor upstream of catalytic converter (1) | When replacing catalytic converter (1). | AR07.04-S-0086EG |
| 9 | Modify oxygen sensor downstream of catalytic converter (1) | When replacing catalytic converter (1). | AR07.04-S-0085EG |
| 10 | Install in the reverse order | ||
| 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. | AS00.00-Z-0005-01A | |
| 11 | Check for leaktightness with engine running |
EXHAUST SYSTEM
| Number | Designation | Engine 274 in model 447, 448 | |
|---|---|---|---|
| BA49.10-Z-1001-02KOF | Nut, catalytic converter to catalytic converter bracket | Nm | 25 |
EXHAUST SYSTEM
| Number | Designation | Engine 274 in model 447, 448 | |
|---|---|---|---|
| BA49.10-Z-1002-02KOF | Clamp, catalytic converter to turbocharger | Nm | 17 |
EXHAUST SYSTEM
| Number | Designation | Engine 274 in model 447, 448 | |
|---|---|---|---|
| BA49.10-Z-1003-02KOF | Clamp, center muffler to catalytic converter | Nm | 35 |