D49.20-A023-79
1 | Exhaust temperature sensor to turbocharger | 1.4 | Electrical wiring harnesses | |
1.1 | Exhaust gas temperature sensor upstream of diesel oxidation catalytic converter | 1.5 | Plug housing | |
1.2 | Exhaust gas temperature sensor at exhaust gas recirculation line | 2 | Electrical connector | |
1.3 | Exhaust gas temperature sensor upstream of diesel particulate filter |
1 | Exhaust temperature sensor to turbocharger |
1.1 | Exhaust gas temperature sensor upstream of diesel oxidation catalytic converter |
1.2 | Exhaust gas temperature sensor at exhaust gas recirculation line |
1.3 | Exhaust gas temperature sensor upstream of diesel particulate filter |
1.4 | Electrical wiring harnesses |
1.5 | Plug housing |
D49.20-A024-76
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. | |
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | |||
| Remove/install | ||
1 | Remove engine cover. | ||
2 | Remove union nut and remove exhaust gas temperature sensor at exhaust gas turbocharger (1) from exhaust gas turbocharger. | Installation: Coat thread of union nut of exhaust gas temperature sensor at exhaust gas turbocharger (1) with heat-resistant lubricating paste. | |
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
Union nut, temperature sensor to exhaust gas turbocharger | |||
Box wrench bit | |||
3 | Seal opening at exhaust gas turbocharger with a suitable stop plug. | Record plug | |
4 | Remove union nut and remove exhaust gas temperature sensor upstream of diesel oxidation catalytic converter (1.1) from diesel oxidation catalytic converter. | Installation: Coat thread of union nut of exhaust gas temperature sensor upstream of diesel oxidation catalytic converter (1.1) with heat-resistant lubricating paste. | |
Union nut, temperature sensor to diesel oxidation catalytic converter | |||
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
Box wrench bit | |||
5 | Seal opening at diesel oxidation catalytic converter with a suitable stop plug. | Record plug | |
6 | Remove union nut and remove exhaust gas temperature sensor at exhaust gas recirculation line (1.2) from exhaust gas recirculation line. | Installation: Coat thread of union nut of exhaust gas temperature sensor at exhaust gas recirculation line (1.2) with heat-resistant lubricating paste. | |
Union nut, temperature sensor to exhaust gas recirculation line | |||
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
Box wrench bit | |||
7 | Seal opening at exhaust gas recirculation line with a suitable stop plug. | Record plug | |
8 | Remove union nut and remove exhaust gas temperature sensor upstream of diesel particulate filter (1.3) from diesel particulate filter. | Installation: Coat thread of union nut of exhaust gas temperature sensor upstream of diesel particulate filter (1.3) with heat-resistant lubricating paste. | |
Union nut, temperature sensor to diesel particulate filter | |||
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
Box wrench bit | |||
9 | Seal opening at diesel particulate filter with a suitable stop plug. | Record plug | |
10 | Expose electrical wiring harnesses (1.4). | ||
11 | Unclip plug housing (1.5) from bracket. | Clip remover | |
12 | Release and disconnect the electrical connector (2). | ||
13 | Remove exhaust gas temperature sensor at exhaust gas turbocharger (1), exhaust gas temperature sensor upstream of diesel oxidation catalytic converter (1.1), exhaust gas temperature sensor at exhaust gas recirculation line (1.2), exhaust gas temperature sensor upstream of diesel particulate filter (1.3) with electrical wiring harnesses (1.4) and plug housing (1.5). | Installation: | |
14 | Install in the reverse order. | ||
| Check | ||
15 | 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. | |
16 | Perform engine test run, check exhaust gas turbocharger in area of exhaust gas temperature sensor at exhaust gas turbocharger (1), diesel oxidation catalytic converter in area of exhaust gas temperature sensor upstream of diesel oxidation catalytic converter (1.1), exhaust gas recirculation line in area of exhaust gas temperature sensor at exhaust gas recirculation line (1.2) and diesel particulate filter in area of exhaust gas temperature sensor upstream of diesel particulate filter (1.3) for leaks. |
000 589 69 03 00
Box wrench bit
452 589 01 63 00
Clip remover
129 589 00 91 00
Record plug