GLI L4-2.0L Turbo (BPY) (2008)
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Install crankshaft toothed belt gear - 2 - with new diamond disc - 3 - and new center bolt - 1 -.
Note:
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There must be no oil on the contact surfaces between toothed belt gear, diamond disc and crankshaft.
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Do not replace the central bolt and the diamond disc.
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The threads and shoulder must be free of oil and grease.
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Put on toothed belt gear - 2 - with diamond disc - 3 - and tighten bolt - 1 - hand-tight.
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Use counter support 3415 to tighten crankshaft toothed belt gear.
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Tighten new center bolt to 90 Nm and turn an additional 90° 1/4 turn, additional rotation may occur in several stages.
The rest of assembly is basically a reverse of disassembling sequence.