1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 262Get this manual
Driveshaft Servicing Some models are equipped with serviceable two piece driveshaftIf the driveshaft is damaged or worn, service the driveshaft as follows: f1l 1To separate the upper driveshaft from the lower driveshaft, compress the driveshaft al'ld remove the roll pinReplace the damaged component 22308
f2l 2To assemble the driveshaft, start the roll pin into one wall of
the lower driveshaft
] 3Place the spring into the lower driveshaftr:;l 4Align the upper driveshaft into the lower driveshaftCompress the spring and finish installing the roll pin to dimension shown