Remove/install exhaust system complete - AR49.10-P-7000QB
ENGINE 272.920 in MODEL 203.052 /252 /752
ENGINE 272.940 in MODEL 203.054 /254, 209.354 /454
ENGINE 272.960 in MODEL 203.056 /256 /756, 209.356 /456
ENGINE 272.970 in MODEL 203.087 /287
ENGINE 272.941 in MODEL 203.092 /292
ENGINE 273 in MODEL 209
Fig 1: Identifying Complete Exhaust System Remove/Install Components - Engine 272.920 In Model 203.052 /252 /752, Engine 272.940 In Model 203.054 /254, 209.354 /454 & Engine 272.941 In Model 203.092 /292 (1 Of 2)
Fig 2: Identifying Complete Exhaust System Remove/Install Components - Engine 272.920 In Model 203.052 /252 /752, Engine 272.940 In Model 203.054 /254, 209.354 /454 & Engine 272.941 In Model 203.092 /292 (2 Of 2)
| Remove/install | |||
| Risk of death caused by vehicle slipping or toppling off the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | AS00.00-Z-0010-01A | |
| 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 | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| 1 | Raise vehicle with lifting platform | AR00.60-P-1000P | |
| 2 | Remove bottom engine compartment paneling | AR61.20-P-1105P | |
| 3 | Remove left rear diagonal strut | Model 209.4 |
|
| *BA62.30-P-1004-01A | |||
| 4 | Remove steering heat shield below catalytic converter on the left | Model 203.087 /092 /287 /292 | |
| 5 | Unclip electrical connectors and electrical lines for O2 sensors from the retaining clamps | ||
| 6 | Disconnect electrical connectors for O2 sensors | ||
| 7 | Remove catalytic converters from exhaust manifolds by removing bolts (1) | ||
| Replace rivet nuts in exhaust manifold. | AR49.10-P-5531-01DA | ||
| *BA49.10-P-1001-01Y | |||
| 8 | Support exhaust system with transmission jack and transmission platform | ||
| 9 | Loosen bracket (2) on transmission by releasing bolts (3) | *BA49.10-P-1005-01Y | |
| 10 | Remove bracket (2) from catalytic converter | ||
| *BA49.10-P-1006-01Y | |||
| 11 | Push together bracket (2) | ||
| 12 | Remove exhaust system bracket (6) from underbody | *BA49.10-P-1004-01Y | |
| 13 | Remove complete exhaust system | ||
| Notes on disposing of catalytic converters | OS49.10-P-1000-01A | ||
| 14 | Install in the reverse order | ||
| Checking | |||
| 15 | 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 | |
| 16 | Test run engine and check exhaust system for leaks |
| Number | Designation | Model 209.4 | |
|---|---|---|---|
| BA62.30-P-1004-01A | Bolt, diagonal strut | Nm | 80 |
| Number | Designation | Engine 272 in model 203, 209 | Engine 273 in model 209 | |
|---|---|---|---|---|
| BA49.10-P-1001-01Y | Bolt connecting catalytic converter to exhaust manifold | Nm | 20 | 20 |
| BA49.10-P-1004-01Y | Nut for exhaust rubber mount bracket | Nm | 20 | 20 |
| BA49.10-P-1005-01Y | Bolt, catalytic converter bracket to transmission | Nm | 20 | 20 |
| BA49.10-P-1006-01Y | Nut connecting catalytic converter bracket to catalytic converter | Nm | 20 | 20 |