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A Brand New complete replacement crankshaft with ALL main bearings AND small end bearings fitted
To fit all the above model years
Exhaust : 5mm if your head has 4
Brand new OEM cam chain
Yamaha YZ 400 F 1979 Only Engine Rebuild Kit Main Bearings Gasket Set & Seals YZ 60J A Brand New complete replacementYamaha YZ 400 F (1979 Only) Engine Rebuild Kit, Main Bearings, Gasket Set & Seals To suit engine code : 2X5 (1979) 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) A FULL Oil seal kit (crank seals, drive seal, gearchange seal,