Chrysler 70, 75 and 85 HP Outboard Motors Service Manual OB 3438, Page 100Get this manual
2Inspect crankshaft and flywheel tapers for fretting and workingIf there is evidence of this condition, the flywheel bore must be lapped 3Lap flywheel as follows : AApply light coating of water base valve lapping compound (240 grit or finer) to tapered portion of crankshaft
BInstall flywheel on crankshaft and rotate flywheel several times gently back and forth about 1 turnDo not spin flywheel completely around crankshaft Figure 7CTurn flywheel 114 turn to new position and repeat Step BFigure 7Figure 6Removing Flywheel
3Turn forcing screw as tight as possible against crankshaft while holding bar to prevent puller plate from turning Figure 6
CAUTION
Do not strike forcing screw too hard This may damage crankshaft and bearings 4Strike top of forcing screw with hammer5Remove flywheel crankshaftpuller and flywheel from
6Pry flywheel key out of slot in crankshaftPOSITION POSITION 2