S09.40-4574-09
1 | Electrical connector | 6 | Hose | 10 | Bolts | ||
2 | Bracket | 7 | Hoses | 11 | Electrical wiring harness | ||
3 | Electrical wiring harness | 8 | Switchover valve | 12 | Bracket | ||
4 | Bolts | 9 | Electrical connector | 13 | Exhaust pressure sensor | ||
5 | Hose |
14 | Heat shield |
15 | Bolts |
S09.40-4569-06
S09.40-4570-09
16 | Nuts | 19 | ATL with exhaust manifold | 22 | Oil return line | ||
17 | Exhaust line | 20 | Screw | 23 | Oil pressure line | ||
18 | Nuts | 21 | Clip |
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 avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Remove engine cover | ||
2 | Remove air filter housing | ||
3 | Remove air intake hose | ||
4 | Remove air intake pipe | ||
5 | Remove charge air pipe downstream of ATL | ||
6 | Remove oxygen sensor upstream of catalytic converter |
| |
7 | Remove electrical wiring harness (3) from bracket (2) | To do this disconnect electrical connection (1). | |
8 | Remove hose (5) | ||
9 | Remove hose (6) | ||
10 | Remove hoses (7) from switchover valve (8) | Removal: Mark assignment of hoses (7). | |
Installation: Note markings on hoses (7). | |||
11 | Disconnect electrical connection (9) from switchover valve (8) | ||
12 | Remove bracket (2) | For this purpose, remove bolts (4). | |
Switchover valve (8) remains on bracket (2). | |||
M6 | |||
13 | Remove bracket between exhaust pressure sensor (13) and cylinder head cover | For this purpose, remove screws (10). | |
Screw/bolt, exhaust pressure sensor bracket to cylinder head bracket | |||
M6 | |||
14 | Disconnect electrical connection from exhaust pressure sensor (13) | ||
15 | Remove electrical wiring harness (11) from brackets (12) | ||
16 | Remove exhaust pipe from exhaust gas turbocharger with exhaust manifold (19) | ||
17 | Remove heat shield (14) | | |
For this purpose, remove screws (15). | |||
Screw/bolt, heat shield to exhaust manifold | |||
18 | Remove oil pressure line (23) from crankcase | ||
19 | Remove right front wheel | ||
20 | Remove front right fender liner | ||
21 | Remove nuts (16) | Nut, exhaust gas line for exhaust gas recirculation cooler to exhaust manifold | |
Nut, exhaust line to exhaust gas recirculation cooler | |||
22 | Remove exhaust line (17) | Installation: Replace seals. | |
23 | Remove screw (20) | Bolt, exhaust gas turbocharger bracket to exhaust gas turbocharger | |
24 | Unscrew nuts (18) | Nut, exhaust gas turbocharger with exhaust manifold to cylinder head | |
25 | Remove turbocharger with exhaust manifold (19) and oil return line (22) upwards | To do this, release clamp (21) and remove oil return line (22) from crankcase. | |
Installation: Ensure correct positioning of oil return line (22) and oil pressure line (23). Aid of helper required. | |||
Installation: Check clamp (21). | |||
Hose clamp pliers | |||
Depending on findings | |||
| |||
Replace the clamp (21). | |||
26 | Install in the reverse order | ||
| Check | ||
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 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. | |
27 | Check for leak tightness with engine running | Visual inspection only. |
454 589 00 37 00
Hose clamp pliers