Description This is a new V4 90 degree Small Taper Yamaha Crankshaft O.E. 6G5-11411-02 Yamaha 6 Cyl 3.544 Bore 150 1984-1989,1996-2010 Yamaha 6 Cyl 3.544 Bore 175 1984-1989,1996-2000 Yamaha 6 Cyl 3.544 Bore 200 1984-1985 Yamaha 6 Cyl 3.544 Bore 76 Degree 200 1996-1999 Yamaha 6 Cyl 3.544 Bore 90 Degree 200 1986-1989,1996-1999 Note: Small Taper - New