Yamaha SRX600 : Big end failure or something else ? Part 5 : Clutch cover, Check valve and startup

Part 5 and final part is about Cleaning up the clutch cover, replacing the check valve, oil change and first startup. The video also shows the before and after situation. The engine knock is gone now. The engine had a severe knocking sound which was caused by the clutch boss nut and primary drive nut coming loose. Replacement parts were ordered and primary drive and Clutch were rebuild. Meanwhile the SRX is on the road again and has done about 200Km without problems.