Each gearcase seal really consists of two different seals. The internal seal works to help keep the oil inside the gear case, and the outer seal retains the water out. Wrap the threads of your adapter and also the pressure gauge with Teflon tape to create a protected seal. Ensure https://franciscodlsyg.westexwiki.com/1449020/how_mercury_outboard_jet_motors_for_sale_can_save_you_time_stress_and_money