Sentra GLE L4-1597cc 1.6L DOHC MFI (GA16DE) (1997)
4. Remove D-ring from OD servo piston.
5. Remove O-rings from OD servo piston retainer.
6. Remove band servo piston assembly from servo piston retainer by pushing it forward.
7. Place piston stem end on a wooden block. While pushing servo piston spring retainer down, remove E-ring.