Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 92Get this manual
9Turn flywheel to align TDC mark on decal with index mark on timing pointerTurn distributor pulley to match index mark on pulley with outsid edge of flywheelFigure 49 Figure 47Finding 32 Before Top Dead Center
CAUTION
When outer line of rod is on edge of barrelpiston is at 32 Before Top Dead Center (BTDC) Figure 47
If dial indicator is used32 is equal to .278 (6 .95 mm) on the 100 and 115 H.Pmodels .287 (7 .29 mm) on the 140 .PmodelBAs rod is coming out of barrel, check from time to time to see where outer line is in relation to end of barrelIf outer line goes beyond edge of barrel, engine must be rotated clockwise againFigure 31 7Check timing marks as followsA32 F3TDC mark on decal must line up with index mark on timing pointerBIf marks do not alignadjust timing pointer Figure 48