| Procedure for tightening the screw for crankshaft belt pulley |

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| A new type of screw for crankshaft belt pulley is continuously inserted. |
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| Degrease the clamping surfaces of the belt pulley and the screw. |
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| Always use a new screw! |
| Special tools and workshop equipment required |
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| Counterholder -T30004 (3415)- |
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| Bolt -T30004/1 (3415/1)- |
| A new type of screw for crankshaft belt pulley |
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