hey pole guru's need some help,took 03 edge 700 touring out for a spin tonight and heard grinding noise from left side of engine by primary clutch when driving at slow speed and lost speedo.cannot hear at idle only when acceling.alot of belt rubber on clutch sheeves.belt appears to be ok,parked last year and fine,3miles tonight and is was there,wife drove it first for 15 miles and then she told me,i drove it back 15 miles and noise there.any help would be great,thanks.