2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 159Get this manual
RECOIL STARTER AND CDI MAGNETO
STARTER CLUTCH INSPECTION 1.Inspect: Starter one-way clutch Cracksdamage ReplaceBolts (starter clutch) Loose Replace with new one, and clinch the end of the boltNOTE: The arrow mark on the starter clutch must face inward, away from the CDI rotorBolts (starter clutch): 30 Nm (3.0 kg, 22 ft lb) LOCTITE