1968 Evinrude Speedifour, Starflite 85HP Service Manual, Page 72Get this manual
"Reverse"Coils Figure 6-50 checked in gearcaseSee
special degree of cleanliness and caution are necessary when disassembling and assembling the clutch hubsEven the smallest metal or grit cause failure of the electric shift
disassemble either clutch hub, remove the Truarc retaining ringSee Figure 6-38Carefully slide the gear and spring assembly from the See Figure 6-39If the bushing or needle bearing starts to bind when the two parts are being separated, stop and put the parts back togetherClean the edges of the retaining ring groove with crocus clothRemove all traces of grit and again proceed to disassembleFigure 6-39Disassembling Clutch