Headstock Bearings: Kawasaki KX500 KX 500 (1983-2004) Suzuki PE400 If you are having spark

If you are having spark issues on your Yamaha FZ600 then the ignition coils could be the culprit

Yamaha YFM 350 G Grizzly (2007-2009)

Kawasaki H1 (1973-1975)

Suzuki T 125 Stinger (1969-1971)

4KB-82310-00 or 3KJ-82310-10 on a YFM350 for the above models and years

Headstock Bearings: Kawasaki KX500 KX 500 (1983-2004) Suzuki PE400 If you are having sparkBrand new set of headstock steering bearings to fit: Kawasaki KX 500 A1 A2 (1983 1984). Kawasaki KX 500 B1 B2 (1985 1986). Kawasaki KX 500 C1 (1987). Kawasaki KX 500 D1 (1988). Kawasaki KX 500 E1 E16 (1989 2004). This set of head stock bearings are taper roller style bearings that have been manufactured to replace the original set of steering bearings on a Kawasaki KX500 for the years and models shown above. Top bearing sized ID25 x OD47 x WTH15.