The 20HP Mercury outboard with serial number 9137627 was made in 1979.
1978
1971
1970
1969.
An 20 hp Mercury outboard, serial number 3143107, is a 1971 year model.
A 20 hp Mercury outboard, serial number 5334211, would be a 1979 year model.
your motor is a 1975 200 20hp you can get more info here: http://www.autorepairmanuals.biz/site/573683/page/599300
The serial number 9137327 for a 20 HP Mercury Outboard is not not listed in the Mercury Marine parts catalog.
Yes, remote steering kits were manufactured for the 20hp by Mercury Marine. Availability and part number can be found by serial number of the engine.
It a 1976 Canadian built motor
Is there a shear on a 1975 mercury 200 (20hp) outboard motor