Basic Engine Rebuild - 40 Races, Engine Running, No major mechanical problems
A basic XJ1250cc Sealed engine (Blitz 4) rebuild includes a complete teardown and rebuild of engine, complete valve job and replacement of all bearings, cam chain, clutch friction plate, case plug installation, all gaskets, main front seal, oil pan screen, spark plugs, starter chain, valve springs, valve seals and Yamaha rings. Additional costs may be incurred with the following upgrades and hard parts: new pistons, piston pins, top-end oiler kit, steel sleeves, pinning the intake came, replacement of the case and/or crankshaft, heavy duty clutch kit and connecting rods.