I have a 20 hp 200 merc Serial #2891640 what year is it and how much compresion should have it have
M murray44 Cadet Joined Dec 18, 2001 Messages 19 May 8, 2002 #1 I have a 20 hp 200 merc Serial #2891640 what year is it and how much compresion should have it have
S steelespike Supreme Mariner Joined Apr 26, 2002 Messages 19,069 May 8, 2002 #2 Re: older merc Murray,Dont have exact data for you but compression should be about 100 lbs and pretty even cylinder to cylinder.Try Johns Old Mercury Web Site at:www.pfs-ware.com. They may be able to help. Spike
Re: older merc Murray,Dont have exact data for you but compression should be about 100 lbs and pretty even cylinder to cylinder.Try Johns Old Mercury Web Site at:www.pfs-ware.com. They may be able to help. Spike
