1988-2006 Yamaha ATV YFS200 Blaster service manual PDF download file., Page 192Get this manual
DRIVE CHAIN AND SPROCKET 4Lubricate: Drive chain
rT&d CHAS
Drive Chain Lubricant: SAE 30 50 Motor oil
5lnspect: Drive chain stiffness StiffClean and lubricate or replace
6lnspect: Drive sprocket Driven sprocket More than 114 teeth wear sprocketBent teethReplace sprocket