1. Tap out the spring pin.
2. Remove the hydraulic rod.
3. Push out the hydraulic piston (1).
(When reassembling)
โข Install the piston, noting O-ring and back-up ring (3). (See figure.)
โข Apply grease to the piston bottom contacts with hydraulic rod.
โข Apply transmission fluid to the cylinder, and then install the hydraulic piston (1).