S05.20-4553-09
Shown on model 906 |
1 | Camshafts | 4 | Camshaft sprocket (right) | 7 | Vibration damper | ||
2 | Chain tensioner | 5 | Camshaft sprocket (left) | 8 | Markings | ||
3 | Markings | 6 | Timing case cover |
Shown on model 906 |
9 | Timing chain |
10 | Balance shaft |
D03.20-1112-03
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove | ||
1 | Place camshafts (1) in basic position. | ||
2 | Remove timing case cover (6). |
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Model 906 | |||
The crankshaft must not turn while the vibration damper (7) is being removed. | |||
| Check | ||
3 | Install timing case cover (6) provisionally without applying sealant and the vibration damper (7). | Only perform if crankshaft was turned. | |
4 | Check the alignment of the TDC marking (arrow B) of the vibration damper (7) with the stay on the timing case cover (6). | Only perform if crankshaft was turned. | |
The TDC marking (arrow B) on vibration damper (7) must be aligned with stay on timing case cover (6). | |||
If the TDC marking (arrow B) on the vibration dampers (7) does not align with the stay on the timing case cover (6), | |||
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twist crankshaft as necessary. | |||
5 | Remove the vibration damper (7) and the timing case cover (6). | Only perform if crankshaft was turned. | |
6 | Check markings (8) and the markings (3). | If the markings (8) are not aligned with each other, or if the markings (3), seen in the direction of travel, are not aligned with the cylinder head's left upper edge, | |
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place the timing chain (9) on the camshaft sprockets (4, 5) in position again. | |||
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7 | Check whether the marking (arrow A) on balance shaft (10) points vertically upward. | If the marking (arrow A) is not pointing vertically upward, | |
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remove camshaft sprocket (4) and put timing chain (9) onto balance shaft (10) again. | |||
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| Install | ||
8 | Install timing case cover (6). |
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Model 906 |