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| Pull electrical connector -2- from pressure differential sender -G 505-. |
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| Carefully pull hoses straight off connections (the connections can easily break off pressure differential sender -G 505-). |
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| Unscrew bolt -3- → Item and remove pressure differential sender -G 505-. |
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| When installing, note the following: |
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| Specified torque for pressure differential sender -G 505- bolt, see assembly overview - Lambda probe → Item |
Note | t
| Before installing, blow out hoses of pressure differential sender -G 505- to particulate filter with compressed air (hoses can become obstructed or may ice up due to condensation). |
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| Make sure that hoses are securely fitted and seal properly. |
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| If pressure connections are detached from particulate filter, tighten to 45 Nm. |
| Adaptation must be performed after renewing pressure differential sender -G 505- and/or particulate filter. (The procedure is also described under Guided Functions). |
| Select the correct vehicle in Guided Fault Finding. |
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