Checking the water pump (Yamaha YZF-R1 Y(C))

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1. Check:

• Water pump housing cover "1"
• Impeller "2"

Cracks/damage/wear → Replace.

• Water pump housing "3".

Cracks/damage/wear → Replace the oil/ water pump assembly.

See this article in russian language

Article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014): «Checking the water pump»: https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/engine/cooling/115538 <a href="https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/engine/cooling/115538">Checking the water pump</a> - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Cooling system». [url=https://motoinstruction.ru/en/Yamaha/R1/YZFR1Y/engine/cooling/115538]Checking the water pump[/url] - article about repair motorcycles «Yamaha R1 YZF- Y(C)» (2009-2014) from section «Cooling system».