Checking the timing chain and sprocket (Yamaha YZF-R1 Y(C))

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1. Check:

• Timing chain

Damage/stiffness → Replace the timing chain, camshaft sprockets and crankshaft sprocket as a set.

2. Check:

• Camshaft sprocket
• Crankshaft sprocket

More than 1/4 tooth wear "a" → Replace the camshaft sprockets, crankshaft sprocket and timing chain as a set.

See this article in russian language

Article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014): «Checking the timing chain and sprocket»: https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/engine/repair/115442 <a href="https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/engine/repair/115442">Checking the timing chain and sprocket</a> - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Engine repair». [url=https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/engine/repair/115442]Checking the timing chain and sprocket[/url] - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Engine repair».