1 | Exhaust pipe |
2 | Nuts |
3 | Screw |
4 | Stud bolts |
5 | Sealing ring |
S14.10-4518-06
6 | Hose |
7 | Bracket |
8 | Hose |
9 | Electrical connector |
10 | Electrical connector |
11 | Bracket |
12 | Bolts |
13 | Heat shield |
S14.10-4519-06
14 | Nuts |
15 | Seal |
16 | Stud bolts |
17 | Exhaust manifold with CAT |
S14.10-4520-06
Danger | 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. | |
Warning | 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 hazard area. | |
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
Topical note | Notes on self-locking nuts and bolts | ||
Topical note | Special instructions for lifting and supporting vehicle | ||
| Remove/install | ||
1 | Remove rear engine compartment lining | ||
2 | Unscrew nuts (2) | Installation: Install new nuts (2). | |
Nut, exhaust pipe to catalytic converter | |||
3 | Remove exhaust pipe (1) | Installation: Install new sealing ring (5) and stud bolts (4). | |
Stud bolt to catalytic converter | |||
4 | Remove screw (3) | Bolt, catalytic converter to bracket | |
5 | Remove hose (6) from retaining clip on bracket (7) | ||
6 | Remove hose (8) from retaining clip on bracket (7) | ||
7 | Disconnect electrical connection (9) | ||
8 | Remove electrical connector (10) from bracket (11) | ||
9 | Disconnect electrical connector (10) | ||
10 | Remove heat shield (13) | To do so, remove screws/bolts (12). | |
Screw/bolt, heat shield to exhaust manifold | |||
11 | Unscrew nuts (14) in reverse order of tightening procedure | ||
Installation: Replace nuts (14). Observe tightening procedure. | |||
Nut, exhaust manifold to cylinder head | |||
12 | Remove exhaust manifold with catalytic converter (17) | Installation: Install new seal (15). | |
If stud bolts are damaged (16) or if the stud bolts (16) were unscrewed. | |||
| |||
Install new stud bolts (16). | |||
Stud bolt to cylinder head | |||
| Check | ||
13 | Check sealing surface of exhaust manifold with catalytic converter (17) to cylinder head for irregularities | | |
Commercially available devices/tools | |||
Permissible deviation in flatness of sealing surface in longitudinal direction | |||
If the deviation lies outside of tolerance range. | |||
| |||
Install new exhaust manifold with catalytic converter (17). | |||
14 | Modify oxygen sensor | When installing new exhaust manifold with catalytic converter (17). | |
15 | Transfer temperature sensor | When installing new exhaust manifold with catalytic converter (17). | |
16 | Install in the reverse order | ||
| Check | ||
Warning | 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. | |
17 | Check for leaktightness with engine running | Visual inspection only. |