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| Memorise the position of the tension roller needle -1-. Press down hard on the notched belt with the thumb-arrow-. The needle must move. |
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| Stop pressing the notched belt. |
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| Turn the crankshaft two complete turns in the direction of rotation of the engine. |
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| Check the position of the needle. The needle should have returned to its original position. |
If the indicator arm does not return to the original position: |
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| Replace the tension roller. |
If both tension rollers are correct: |
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| Re-install the lower timing belt guard. |
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| Install crankshaft pulley. Note the following: |
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| Use a new attachment bolt for the pulley and the timing belt wheel. |
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| When fitting the pulley check the fixing with respect to the notched belt wheel. |
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| Tightening method for the new oiled bolt: 90 Nm + retighten 1/4 turn (90°). |
Note When fitting the Poly-V belt, make sure that it is correctly seated on the pulleys. |
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| Install top notched belt guard. |
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