Remove/install catalytic converter - AR49.10-P-5500EVO
ENGINES 271.8 in MODEL 172, 204, 207, 212
| Remove/install | |||
| Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| 1 | Unscrew nuts (3) from catalytic converter on turbocharger | *BA09.40-P-1004-01Q | |
| 2 | Remove engine compartment paneling | Model 204 | |
| Model 172 | AR61.20-P-1105W | ||
| Model 207, 212 | AR61.20-P-1105EW | ||
| 3 | Disconnect electrical connectors for oxygen sensors and unclip electrical line from brackets | See remove/install heated O2 sensor. | AR07.52-P-5303CW |
| 4 | Remove bolts (2) from catalytic converter (1) | *BA49.10-P-1005-01AC | |
| *BA49.10-P-1021-01AE | |||
| *BA49.10-P-1021-01AE | |||
| 5 | Unscrew nuts (4) for CAT (1) | *BA09.40-P-1002-01Q | |
| 6 | Remove catalytic converter (1) downwards | ||
| 7 | Install in the reverse order | ||
| Checking | |||
| 8 | Check installation position and clearance of exhaust system | ||
| Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 9 | Test run engine and check exhaust system for leaks |
EXHAUST SYSTEM
| Number | Designation | Engine 156, 271, 272 in model 204 | |
|---|---|---|---|
| BA49.10-P-1005-01AC | Bolt, catalytic converter flange to center muffler | Nm | 20 |
EXHAUST SYSTEM
| Number | Designation | Engine 271, 272, 273, 276, 278 in model 207 | |
|---|---|---|---|
| BA49.10-P-1021-01AE | Bolt, catalytic converter connecting pipe to catalytic converter | Nm | 20 |
EXHAUST SYSTEM
| Number | Designation | ENGINE 156, 157, 271, 272, 273, 276, 278 in MODEL 212 | |
|---|---|---|---|
| BA49.10-P-1021-01AE | Bolt, catalytic converter connecting pipe to catalytic converter | Nm | 20 |
EXHAUST SYSTEM
| Number | Designation | Engine 271 in model 172 | |
|---|---|---|---|
| BA49.10-P-1001-01AI | Bolt, exhaust pipe flange to CAT | Nm | 20 |
TURBOCHARGER
| Number | Designation | Engine 271.8 | |
|---|---|---|---|
| BA09.40-P-1002-01Q | Nut, bracket to turbocharger | Nm | 30 |
| BA09.40-P-1004-01Q | Nut, catalytic convertor to turbocharger | Nm | 25 |