P07.04-2795-08
Shown on vehicle without code M005 (4MATIC) |
1 | Electrical connection | B19/9 | Temperature sensor upstream of diesel particulate filter |
P07.04-2813-09
Shown on vehicle with code M005 (4MATIC) |
2 | Differential pressure sensor (DPF) | B19/9 | Temperature sensor upstream of diesel particulate filter | |
3 | Air filter housing bracket |
Danger ! | 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. | |
| Information on preventing damage to electronic components due to electrostatic discharge | ||
| Remove/install | ||
1 | Remove rear section of lower engine compartment paneling | ||
2 | Remove air filter housing |
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3 | Disconnect electrical connection of DPF differential pressure sensor (2) | Engine 651 in model 205, 253 | |
4 | Detach rear bracket for air filter housing (3) with DPF differential pressure sensor (2) to one side | Engine 651 in model 205, 253 | |
5.1 | Disconnect electrical connection (1) and detach from bracket at oil pan | For vehicles with CAT-DPF device. | |
5.2 | Disconnect electrical connection for temperature sensor upstream of diesel particulate filter (B19/9) | For vehicles with CAT. | |
The electrical connection of the temperature sensor upstream of diesel particulate filter (B19/9) is fastened to the right rear engine suspension lug. | |||
6 | Loosen electrical line for temperature sensor upstream of diesel particulate filter (B19/9) from clamps | ||
7 | Remove temperature sensor upstream of diesel particulate filter (B19/9) | Installation: Coat thread of connection with heat-resistant lubricant. | |
Union nut, temperature sensor upstream of diesel particulate filter | |||
Paste, hot lubrication 1 kg, DBL 6879.20 | |||
8 | Install in the reverse order | ||
| Check | ||
Danger ! | 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. | |
9 | Check leaktightness of exhaust system when engine is running |