【YAMAHA SRX-6】バルブシートカット、ヘッド周りの点検　後編：チューニングエンジンのオーバーホール Vol. 11

Revised version (reupload) Valve seat cutting work with a valve seat cutter, and valve rubbing work with a valve wrapper. ● First time 0:00 Cylinder head inspection started 0:25 Rubbing valves 1:13 valve seat observation 2:21 valve seat cut 3:44 Valve rubbing with valve wrapper 4:30 Confirmation of using KOMYOTAN 5:37 Detailed observation of the valve seat using a microscope ● Additional work 6:53 valve seat cut 8:17 Confirmation by Komyotan 9:02 Valve rubbing with valve wrapper 10:40 Detailed observation of the valve seat using a microscope 11:25 Valve temporary assembly 13:39 Leak check using LED light source 14:11 Leakage check using kerosene