1 | Exhaust gas recirculation positioner |
2 | Electrical connector |
3 | Electrical connector |
4 | Exhaust gas recirculation line |
5 | Coolant hose |
S14.20-4566-73
1 | Exhaust gas recirculation positioner |
6 | Bolts |
S14.20-4567-11
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 to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. | |
Caution | 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. | |
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m). | ||
2 | Drain off coolant. | ||
3 | Remove upper engine cover. | Installation: Only install upper engine cover after the leak test. | |
4 | Disconnect electrical connector (2) at exhaust pressure sensor. | ||
5 | Disconnect electrical connector (3) at exhaust gas recirculation positioner (1). | ||
6 | Remove exhaust gas recirculation line (4). | ||
7 | Remove coolant hose (5) at exhaust gas recirculation positioner (1). | Collect coolant which flows out. Plug openings. | |
Hose clamp pliers | |||
Set of protective covers | |||
8 | Remove screw/bolts (6). | Pay attention to different lengths of screws. | |
Bolt, exhaust gas recirculation positioner to charge air distributor | |||
9 | Remove exhaust gas recirculation positioner (1). | Plug openings. | |
Installation: Replace seals. | |||
Set of protective caps | |||
10 | Remove exhaust pressure sensor from exhaust gas recirculation positioner (1). | If the exhaust gas recirculation positioner (1) is replaced. | |
11 | 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. | |
12 | Perform an engine test run and check the engine for leaks in the area of the exhaust gas recirculation positioner (1). |
454 589 00 37 00
Hose clamp pliers
001 589 01 91 00
Set of protective covers
001 589 02 91 00
Set of protective caps