Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 130Get this manual
5Remove by-pass cover, gasketspring and valve by removing two (2) screws securing cover to power head Figure 11 6Remove thermostat, cover, grommet and gasket by removing four (4) screws that hold thermostat assembly to cylinder head coverFigure 127Remove thermoswitch Figure 12 BRemove cylinder head cover from cylinder head by removing four (4) screws that hold cover to head9Remove gear shift arm and interlock assembly by removing stop nut on transfer port side of cylinder
RemovalPower head from motor leg covers and support plate