1998 Johnson Evinrude "EC" 90, 115 SPL Service Manual, P/N 520209, Page 199Get this manual
2Select the correct gauge and collar: V4ONIC Gauge, PIN 328366, and ONIC Collar, PIN 341440
V6ONIC Gauge, PIN 328367, and ONIC Collar, PIN 341440 3Slide the collar onto the driveshaft with large end in contact with the bearing housing 4Insert the assembled driveshaft into the tool base and tighten preload screw against the driveshaft until groove on the spring-loaded plunger is flush with end of threadsTighten locking ring on preload screw5Rotate the driveshaft several revolutions to seat bearings
[] 6Lay the tool base on its sidePosition the correct shim gauge CD against guide pins of the tool base7Check the squareness ofthe 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 gaugesMeasure between each pair of screw holesReplace the bearing housing and repeat check if variance exceeds 0.004 in(0,010 mm)