Tohatsu 4 Stroke MFS 2/2.5/3.5A Outboards Service Manual, Page 123Get this manual
Lower Unit 6) Removing Propeller Shaft Housing Ass'y
1Remove bolt and pull out propeller shaft housing ass'y 2When the ass'y is pulled off little, put bladed screw driver in the mating surface of lower gear case to separate it from the caseRemove propeller shaft ass'y
7) Disassembly of Propeller Shaft Ass'y
1Remove clutch push rod and then clutch and clutch spring 4When removing clutch, push down clutch spring by using bladed screw driver with thin tip