Every single gearcase seal essentially incorporates two different seals. The interior seal works to maintain the oil Within the gear case, plus the outer seal retains the water out. Wrap the threads of the adapter and the pressure gauge with Teflon tape to create a protected seal. Ensure the tape https://dantehreox.wikiexpression.com/4551938/an_unbiased_view_of_new_yamaha_outboard_motors_for_sale