Hello.... it appears your outboard is a 1978.
A 9.8hp Mercury outboard, serial number 1580146, is a 1963 year model.
A 70hp Mercury outboard, with serial number 5354187, is a 1979 year model.
A 9.8 hp Mercury outboard, serial number 6518104, would be a 1984 year model.
on line parts catalog crowleymarine.com
Serial number 5318268, Mercury 9.8hp was built in 1979.
The 9.8 hp Mercury outboard, serial number 3800545, would be a 1974 year model. As far as finding specifications on the engine, a repair manual is a good investment.
Anyone can get cancer, whether or not they are in the Marine Corps.
There have been no manned missions to Mercury.
nobody ever landed on mercury yet.not even a rocket landed on mercury yet.
Yes people have put marine subwoofers in cars. It is compatible.
No, it's too hot.
Yes, Indeed you do not need any link or qualification with the marines, as long as your over 14 years of age, anyone can enter the Marine Corps Marathon