1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 224Get this manual
Driveshaft Servicing Some models are equipped with serviceable two piece driveshaftIf the driveshaft is damaged or worn, service the driveshaft: f1l 1To separate the upper driveshaft from the lower driveshaft, compress the driveshaft and remove the roll pinReplace the damaged componentf21 2To assemble the driveshaft, start the roll pin into one wall of the lower driveshaft3Place the spring into the lower driveshaft [1] _
iAl 4Align the upper driveshaft into the lower driveshaftCompress the spring and finish installing the roll pin to dimension shownDriveshaft Shimming Using Tool PIN 393185 The driveshaft pinion is precisely meshed with the forward and reverse gears by the use of shim or shims between the driveshaft bearing housing and thrust washerWhen installing new thrust bearing or washer, bearing housing, pinion or driveshaft, it is necessary to gauge and select the proper shims to restore factory clearanceGauge bars are precision made and should be handled carefullyThe length of each gauge is stamped near the part number and this dimension can be used to measure the gauge to confirm accuracyThis dimension is 0.020 in(0,508 mm) shorter than the actual shimmed length of the driveshaftn178