AR49.10-P-7000MB | Remove/install exhaust system complete | 18.11.11 |
ENGINES 628.960 in MODEL 220.028 /128
P49.10-2112-09
Exhaust system up to vehicle ident. no. A229601 (with underfloor catalytic converter)
1 Stiffening bridge
9/1 Exhaust rubber mount
9/2 Exhaust rubber mount
11/2 Screw/bolt
11/3 Nut
120 Catalytic converter
9a Left rear muffler
9b Right rear muffler
11/1 Clamp
P49.10-2299-09
Exhaust system from vehicle ident. no. A229602 (without underfloor catalytic converter)
1 Stiffening bridge
9/1 Exhaust rubber mount
9/2 Exhaust rubber mount
11/2 Screw/bolt
11/3 Nut
120 Catalytic converter
9a Left rear muffler
9b Right rear muffler
11/1 Clamp
| Remove/install | ||
Danger! | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. | |
Danger! | Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | |
| Notes on self-locking nuts and bolts | ||
1 | Remove rear bottom part of soundproofing | Installation: Only install rear bottom part of soundproofing after the engine test run. | |
2 | Remove reinforcement bridge (1) | | |
3.1 | Detach pressure supply valve unit from front subframe | Vehicles with Active Body Control (ABC) code 487a | |
4 | Remove the hose clamps (11/1) between the left and right catalytic converter, (120) and the turbochargers | In order to avoid damaging the decoupling element, the hose clamps (11/1) must be removed first during removal and installed last during installation. | |
| |||
5 | Remove screw/bolts (11/2) | | |
6 | Support exhaust system with transmission jack and transmission platform | Transmission platform gotis://A_25/35/49_02.0 | |
7 | Unscrew nuts (11/3) | | |
8 | Unhook the left and the right rear mufflers (9a, 9b) from the exhaust rubber mounts (9/1, 9/2) and remove the exhaust system | Check the exhaust rubber mounts (9/1, 9/2) for wear and damage. Replace if required. | |
Lubricant paste | |||
9 | Install in the reverse order | ||
| Checking | ||
10 | Check installation position and clearance of exhaust system | The exhaust system must be installed free of stress, if necessary: | |
Align exhaust system. | |||
Danger! | 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. | |
11 | Test run engine and check exhaust system for leaks |
Frame floor assembly
Number | Designation | Model 220 | |
BA61.10-P-1002-01D | Collar bolt, rear reinforcement bridge to frame floor | Nm | 23 |
Exhaust system
Number | Designation | Engine | |
BA49.10-P-1007-01H | screw/bolt, catalytic converter hose clamp to turbocharger | Nm | 20 |
BA49.10-P-1010-01H | Screw/bolt, catalytic converter on from bracket on transmission | Nm | 20 |
BA49.10-P-1011-01H | Nut, catalytic converter on rear bracket on transmission | Nm | 20 |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1002-06A | Antifriction paste, rubber parts 2.5 kg, DB supply specification 6867.00 | A 000 989 01 60 |