Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 102Get this manual
2Inspect crankshaft and flywheel tapers fo fretting and working If 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 cran kshaft BInstall flywheel on crankshaft and rotate flywheel several times gently back and forth about 1 turn Do not spin flywheel completely around crankshaftFigure 7C Turn flywheel 114 turn to new position and repeat Step BFigure 7
Figure 6Removing Flywheel
1 TURN BACKFORTH
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 hardThis may damage crankshaft and bearings4Strike top of forcing screw with hammer5Remove flywheel crankshaftpuller and flywheel from
POSITION 1
POSITION 2
Figure 7Lapping Positions
6Pry flywheel key out of slot in crankshaft