Belt tensioner, petrol engine
Belt tensioner, petrol engine |
To remove |
1. |
Turbo engine:
Detach the air cleaner and move it to the side.
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2. |
B204i and B234i:
Remove the air cleaner and intake hose between the upper part of the air filter holder and the throttle body.
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3. |
Loosen the belt tensioner using a pivot handle and lift away the belt.
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4. |
Remove the belt tensioner, use a 8 mm Allen key.
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To fit |
1. |
Fit the belt tensioner.
Tightening torque: 45 Nm (33 lbf ft) |
2. |
Loosen the belt tensioner using a pivot handle and insert a 3 mm drill bit for example into the hole.
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3. |
Mount the belt, check its position on all pulleys and release the locking so that the belt is tensioned.
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4. |
B204i and B234i:
Fit the air cleaner and intake hose between the upper part of the air filter holder and the throttle body.
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5. |
Turbo engine:
Fit the air cleaner.
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6. |
Start the engine and allow it to idle for a short while, then stop the engine and check that the belt is set correctly.
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