2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 129Get this manual
CYLINDER HEAD CYLINDER HEAD
Job namePart name Cylinder head removal Fuel tankrubber cover Front fenderair filter case Air duct assembly Exhaust pipemuffler Carburetor assembly Recoil startertiming plug Thermostat Spark plug lead Spark plug Engine mount bolt (upper)nut Engine bracket (upper)