My2009 450 has been losing engine brake and most recently on our last ride together my girlfriend told me everytime she decelerated it made a grindy noise. I disassembled everything, and did test according to Yamaha procedures in the book. One way and clutch performed as they should, however wet clutch has about 6/10 mm of fiber left on the perimeter of clutches. Does anyone have pix of what inside of clutch housing should look like ? Are there grooves in it ? I don’t want to spend another $200 + for housing etc, if unnecessary, at the same time I don’t wanna cheap out and eat a clutch:gcrules: