| Parts of lubrication system |
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| Finding metal shavings or a large quantity of small metal particles during engine repair could indicate that the conrod bearings are damaged. To prevent this from causing further damage, perform the following repairs: |
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| Thoroughly clean oil channels. |
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| Replace the oil cooler, |
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| Replace the oil filter. |
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| The oil level must not be above the max. mark - danger of damaging catalytic converter! |
| Oil tray and oil pump - Assembly overview → Chapter |
| Coarse oil separator: Removing and installing (engine code BYT) → Chapter |
| Coarse oil separator: Removing and installing (engine codes BZB, CCZB - CDAA) → Chapter |
| Lower element on the oil tray: Removing and installing → Chapter. |
| Remove and install the upper element of the oil tray → Chapter |
| Valve for oil pressure control -N428-: Removal and installation (engine codes CCZB - CDAA) → Chapter |
| Oil filter and oil cooler: Assembly overview (engine code BYT, BZB) → Chapter |
| Oil pressure and oil pressure switch: check → Chapter. |
| Oil filter and oil cooler: Assembly overview (engine codes CCZB - CDAA) → Chapter |
| Oil pressure switch -F22-: removing and fitting → Chapter |
| Oil pressure switch for reduced oil pressure -F378-: removing and fitting → Chapter |
| Checking oil pressure and oil pressure switch → Chapter. |
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