1994 Johnson Evinrude "ER" 60 LV 150, 150C, 175 Service Manual, P/N 500611, Page 186Get this manual
Driveshaft Servicing
f11 1To separate the upper driveshaft from the lower driveshaft,
remove the roll pinReplace the damaged component
2To assemble the driveshaft, install the driveshaft retainer into the groove of the upper driveshaft
f31 3Install the upper driveshaft into the lower driveshaft, aligning the holes in the driveshaft retainer and the lower driveshaft
] 4Install the roll pin to dimension shownDriveshaft Shimming Using Tool, PIN 393185 The driveshaft pinion is precisely meshed with the forward and reverse gears by using One or more shims between the driveshaft bearing housing and the thrust washerWhen installing new thrust bearing or washer, bearing housing, pinion, or driveshaft, it is necessary to properly shim the assembly to restore factory clearanceGauge bars are precision made and should be handled carefullyThe length of each bar is stamped near the part numberThis dimension is 0.020 in(0,508 mm) shorter than the actual shimmed length of the driveshaft