AR03.20-P-1010FF | Removing and installing drive wheel for balance shaft | 7.3.05 |
ENGINE 134.9 in MODEL 454.0
P03.20-2222-06
1 Crankcase
2 Bolts
3 Cover
4 Balance shaft
5 Bolt
6 Chain tensioner
7 Bolt
8 Sprocket
9 Drive chain
10 Crankshaft
11 Chain link
12 Chain link
| Removing | ||
1 | Remove timing case cover | ||
2 | Remove timing chain | ||
3 | Unscrew bolts (2) | ||
4 | Loosen cover (3) from crankcase (1) and remove | ||
5 | Remove bolt (5) and chain tensioner (6) | ||
6 | Remove screw (7) | Counterhold balance shaft (4) using a suitable tool (arrow A) when loosening the bolt (7). | |
7 | Remove chain sprocket (8) and drive chain (9) | ||
| Installing | ||
8 | Place drive chain (9) in crankshaft (10) ring gear in such a way that the color marked chain link (11) is at the marking (arrow B) | ||
9 | Insert chain sprocket (8) into the drive chain (9) in such a way that so the marking (arrow C) on the chain sprocket (8) points towards the color marked chain link (12) | ||
10 | Place chain sprocket (8) on shaft and tighten using bolt (7) | The installation position of the chain sprocket (8) is dictated by a flattened surface in the shaft. | |
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11 | Install chain tensioner (6) | Ensure correct seating of the chain tensioner (6). | |
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12 | Position cover (3) on crankcase (1) and screw in bolts (2) | Clean sealing surfaces. | |
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Sealing compound | |||
13 | Install new timing chain | ||
14 | Install timing case cover |
Balancing shaft
Number | Designation | Engine 134 | ||
BA03.20-P-1002-02E | Balance shaft cover on crankcase | M6 | Nm | 12 |
M8 | Nm | 25 | ||
Timing chain drive
Number | Designation | Engine | Engine | ||
BA05.10-P-1004-01I | Bolt for chain sprocket on gearwheel | Nm | 45 | 45 | |
BA05.10-P-1005-01I | Bolt for chain tensioner on crankshaft bearing cap | Nm | 25 | 25 | |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1053-01A | Sealing compound | Q0000282V000000000 |