Yamaha YZ 250 J1 (1997 Only) Engine Rebuild Kit Main Bearings Gasket Set & Seals YamahaIT 250 K Yamaha YZ 465 G &

Yamaha YZ 465 G & H (1980-1981) Pair of Japanese KOYO Crank Shaft Main Bearings

Standard size : 78mm Bore

Quite often the pressure plate is overlooked as being part of the problem

Yamaha YZ 125 (1997 Only) 4XM Engine Rebuild Kit : Crankshaft

clutch arm seal  & waterpump seal etc)

Yamaha YZ 250 J1 (1997 Only) Engine Rebuild Kit Main Bearings Gasket Set & Seals YamahaIT 250 K Yamaha YZ 465 G &Yamaha YZ 250 J1 (1997 Only) Engine Rebuild Kit, Main Bearings, Gasket Set & Seals This engine rebuild kit has everything you need for a standard strip and service. This kit comprises of : A PAIR (x2pcs) of the highest quality Japanese KOYO main bearings with steel cages (NOT chinese, taiwanese or plastic cages) A FULL gasket set (Top & Bottom gaskets & o rings) A FULL Oil seal kit (crank seals, drive seal, gearchange seal, kickstart seal, clutch arm