where to lube

[el cubano]

First i guess i should start with hello to everyone.This is my first post in this forum so please b kind.My question is would anyone know what type and exzactly where to add oil to a 1976friend orrion omc outdrive 18 footer.Im new to the whole boat thing and really need some advice if its out there to get.oh heah the outdrive says its a 175 horse power unit.supposedly it has3 points where u need to add oil.....thank u for ur time