Remove/install belt drive components - AR13.20-P-0001EWS
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ENGINES 272, 273 in MODEL 212
| Removing | |||
| Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities | No parts of the body or limbs should be within the operating range of the mechanism when moving components. | AS00.00-Z-0009-01A | |
| 1 | Pull out front engine cover (1) upwards from mounts | ||
| 2 | Slacken poly-V belt (2), take off and detension tensioner pulley | ||
| Checking | |||
| 3 | Check profile of belt pulley and poly-V belt tensioning device (3) for damage and soiling | ||
| 4 | Check poly-V belt (2) for wear and damage and replace if necessary | ||
| Check visible area of poly-V belt for wear | AP13.22-P-1352EW | ||
| Perform steps 5 through 8 when removing poly-V belt tensioning device (3) | |||
| 5 | Replace poly-V belt tensioning device (3) with drift (8) | ||
| 6 | Remove bolts (3b) and poly-V belt tensioning device (3) | *BA13.25-P-1001-01P | |
| Checking | |||
| 7 | Check poly-V belt tensioning device (3) for damage and soiling; replace if necessary | ||
| 8 | Remove drift (8) and detension poly-V belt tensioning device (3) | Only when replacing the poly-V belt tensioning device (3) | |
| Perform steps 9 through 10 only when removing guide pulleys (5) | |||
| 9 | Pry off covers (5b) | ||
| 10 | Remove bolts (5a) and remove guide pulleys(5) | *BA20.10-P-1004-01U | |
| Install | |||
| 11 | Fit on and tension (2) as per routing diagram and tension | AR13.22-P-3902-02SX | |
| 12 | Install front engine cover (1) | ||
| Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. |
AS00.00-Z-0005-01A | |
| 13 | Carry out engine test run |
BELT TENSIONING DEVICE
| Number | Designation | Engine 272 | Engine 273 | |
|---|---|---|---|---|
| BA13.25-P-1001-01P | Bolt from poly-V belt tensioning device to timing case cover | Nm | 35 | 35 |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 272 | Engine 273 | ||
|---|---|---|---|---|---|
| BA20.10-P-1004-01U | Bolt, guide pulley between water pump and belt tensioner | Initial installation | Nm | 35 | 35 |
| Follow-up operations | Nm | 25 | 25 | ||