1 | AdBlue® metering valve |
2 | Clip |
3 | Electrical connector |
4 | Diesel oxidation catalytic converter |
5 | Coolant hoses |
6 | AdBlue® line |
7 | Clamps |
D49.20-A030-76
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 burn injuries and scalding when working on AdBlue(R) lines and the component parts attached to them. Risk of injury to skin and eyes when handling AdBlue(R). Risk of poisoning caused by swallowing AdBlue(R) | Pour AdBlue® only into suitable containers. Wait until the pressure is released before starting any work on the exhaust aftertreatment system. | |
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. | |
Topical note | Notes on use, material properties and handling of NOx reducing agent | ||
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Raise vehicle. | ||
Topical note | Special instructions for lifting and supporting vehicle | ||
2 | Remove lower engine compartment lining | Model 907.1/2/6 with code XM1 (Noise abatement measures) | |
Installation: Install bottom engine compartment lining only after the leak test. | |||
3 | Release and disconnect electrical connector (3) at AdBlue® metering valve (1). | ||
4 | Open clamp(2). | Installation: Replace clamp(2)and seal. | |
Clamp, AdBlue® metering valve to diesel oxidation catalytic converter | |||
5 | Remove AdBlue® metering valve (1) and allow to hang downwards. | Installation: Ensure correct installation position of AdBlue® metering valve (1) at diesel oxidation catalytic converter (4). | |
6 | Clean seat of AdBlue® metering valve (1) with lint-free rags. | ||
7 | Seal opening at diesel oxidation catalytic converter (4) using suitable protective cover. | Set of protective caps | |
8 | Clamp off coolant hoses (5). | Clamp | |
9 | Remove coolant hoses (5) from AdBlue® metering valve (1). | Collect coolant which flows out. | |
Hose clamp pliers | |||
10 | Seal openings at AdBlue® metering valve (1) with suitable stop plugs. | Record plug | |
11 | Release, remove AdBlue® line (6) at AdBlue® metering valve (1) and remove AdBlue® metering valve (1). | Collect escaping AdBlue ®. | |
12 | Clean connection of AdBlue® line (6) with lint-free rag. | ||
13 | Seal openings at AdBlue® line (6) and at AdBlue® metering valve (1) with suitable stop plugs. | Record plug | |
| Check | ||
14 | Check clamps (7) for damage. | If there is a problem, | |
| |||
Replace corresponding clamp (7). | |||
15 | Install in the reverse order. | ||
| Check | ||
16 | Check and correct coolant level. | ||
17 | Read out and delete fault memory. | ||
| |||
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. | |
18 | Perform engine test run and check leak tightness in area of AdBlue® metering valve (1). |
000 589 54 37 00
Clamp
454 589 00 37 00
Hose clamp pliers
001 589 00 91 00
Set of protective caps
129 589 00 91 00
Record plug