(6) Check : Check to see that there are no scratches or metal deposits on the sliding surface (1) and that there is no axial play (2) (Pistons must only be replaced as a set). 1 2 2 75796WE84 (7) Check : 1 Cylinder bores 2 Splines 1 2 75796WE85 Free of grooves, no signs of wear. (8) 75796WE86 (9) Check : Cylinder sliding surface free of grooves, no wear, no embedded foreign particles. That there are no scratches on the control plate. (Only replace them as a set). 75796WE87 4-46