The R1 engine is TOAST!
Well this turned out a lot worse than I thought. In the comments below, rebuild or buy a new one?

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Basket Case 2004 Yamaha R1 Rebuild - Part 2 - Joining the Crankcase

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Engine Failure!!! Yamaha R1 Superbike.....What Happened???

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Yamaha YZF-R1 Race Engine Tear Down: The Bottom End! (Part 3)

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Why Is the ZX14R Stuck In The Past?

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Yamaha R1 Engine Failure - When Your Track Bike Dumps All Its Oil!!!!

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Yamaha YZF-R1 Head and Valves Inspection (MY 2020) - Part 2

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IDIOTS AT WORK Mechanic Edition | Part 2

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Basket Case 2004 Yamaha R1 Rebuild - Part 8 - Head and Cams

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Horex VR6: The Motorcycle with a VR Engine

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Yamaha R6 Engine Rebuild Part 1: Bottom End to Piston Install | Partzilla.com

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Engine Rebuild at Home - Wrecked Yamaha R1 Rebuild - Part 4

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Total disassembly of the YAMAHA YZF R1 1000.ccm engine ,Komplette Demontage des Motors ,Volledige,4K

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Basket Case 2004 Yamaha R1 Rebuild - Part 6 - Installing Cylinders

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"Es fehlen über das gesamte Drehzahlband gute 20-30PS!" | Fehler- und Leistungssuche bei Yamaha R1

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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #8 #adamrose #smartworkers

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The BIGGEST throttle control mistake riders make

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Engine Rebuild | Yamaha YZF-R1 Engine Assembly Process.

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⚠️🔧 BMW S1000R – Sudden Terrible Rattling Sound from Engine ‼️69K / 40K miles‼️ What Went Wrong ?⚠️

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Basket Case 2004 Yamaha R1 Rebuild - Part 7 - Setting the Valves

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