1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 225Get this manual
2Select the correct gauge and collar: V4 modelsuse OMC Gauge PIN 328366 and OMC Collar PIN 328362V6 modelsuse OMC Gauge PIN 328367 and OMC Collar PIN 328362
3Slide the collar onto the driveshaft with large end in contact with the bearing housingtighten preload screw against the driveshaft until groove on the spring loaded plunger is flush with end of threadsTighten locking ring on preload screw
f31 4Insert the assembled driveshaft into the tool base and
5Rotate the driveshaft several revolutions to seat bearings
L!J tool base
f41 6Position the correct shim gauge CD against guide pins of the
7Check the squareness of the bearing housing mounting surface
by holding the gauge bar against the pinion while rotating just the bearing housing and measuring the clearance between the gauge bar and the bearing housing with feeler gaugesMake measurements between each pair of screw holesReplace the bearing housing and repeat check if variance exceeds 0.004 in(0,010 mm)
f51 8Check the squareness of the pinion to the driveshaft by holding the gauge bar against the bearing housing (between the screw holes) while rotating just the driveshaft and pinion assembly and measuring the clearance between the gauge bar and the pinionReplace the pinion or the driveshaft, as necessary, and repeat the check if variance exceeds 0.002 in(0,050 mm)9Subtract the average clearance measurement obtained in Step from 0.020 in(0,508 mm) to determine the correct shim thickness requiredSelect the fewest number of shims to achieve the correct thickness10Remove the driveshaft from the tool baseRemove the collar and bearing housing from the driveshaft and add the required amount of shims