Remove/Install Tensioning Rail - AR05.10-P-8127MFC
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Engine 260 in model 118, 177, 247
MODIFICATION NOTES
| 05.06.2023 | Remove sliding rail bolt (1). | Document reference with new special tool added in operation step 4. | AR01.30-P-5800-21MFC |
| Remove/install | |||
| 1 | Remove cylinder head cover. | AR01.20-P-5014MFC | |
| 2 | Remove chain tensioner (3). | AR05.10-P-7800MFC | |
| 3 | Remove camshaft positioner (4) of the intake camshaft. | AR05.20-P-6992MFC | |
| 4 | Remove sliding rail bolt (1). | AR01.30-P-5800-21MFC | |
| Fig 3 | |||
| Fig 2 | |||
| Fig 1 | |||
| 5 | Remove tensioning rail (2) upward. | ||
| Check | |||
| 6 | Check tensioning rail (2) and slide rails (5, 6) for wear, galling, and damage. | If problems exist: ↓ Replace corresponding components. Replace slide rails (5, 6) |
AR05.10-P-8480MFC |
| 7 | Install in the reverse order. | ||
| 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 danger zone. | AS49.00-Z-0001-01A | |
| 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. | AS00.00-Z-0005-01A | |
| 8 | Carry out an engine test run; check engine for leak tightness while doing so. |