Suzuki DF25/DF30 Four Stroke Service Manual, Page 230Get this manual
10-6 LOWER UNIT To disassemble propeller shaft components, refer to the following: (a) Pull the push rod out of the propeller shaft(b) Remove the spring from the clutch dog shifter
(c) Use special tool to push the dog pin out of the clutch dog shifter09922-89810Shift pin remover
(d) Remove the clutch dog shifter 9, push pin 0, and return spring from propeller shaft