not sure what yr 71 72 73. but is a compression of 70 on both plugs normal?
T trout4chris Cadet Joined Jan 20, 2006 Messages 17 Nov 14, 2006 #1 not sure what yr 71 72 73. but is a compression of 70 on both plugs normal?
tashasdaddy Honorary Moderator Emeritus Joined Nov 11, 2005 Messages 51,019 Nov 15, 2006 #2 Re: early 70s evinrude 9.5 post the model number to find out year, being equal is good, do a decarb' read this http://outdoorsbest.zeroforum.com/zerothread?id=2589
Re: early 70s evinrude 9.5 post the model number to find out year, being equal is good, do a decarb' read this http://outdoorsbest.zeroforum.com/zerothread?id=2589
D duck64 Petty Officer 2nd Class Joined May 25, 2004 Messages 144 Nov 15, 2006 #3 Re: early 70s evinrude 9.5 sorry
D DJ Guest Nov 15, 2006 #4 Re: early 70s evinrude 9.5 Those numbers are about right. As stated, equal is good.
iwombat Captain Joined Jul 12, 2006 Messages 3,767 Nov 15, 2006 #5 Re: early 70s evinrude 9.5 It's okay. I'll measure the compression in the new powerhead on my 9.5 tonight with my guage (guages differ a lot). And let you know, just for comparison.
Re: early 70s evinrude 9.5 It's okay. I'll measure the compression in the new powerhead on my 9.5 tonight with my guage (guages differ a lot). And let you know, just for comparison.
E ezeke Supreme Mariner Joined Sep 19, 2003 Messages 12,532 Nov 15, 2006 #6 Re: early 70s evinrude 9.5 On the 9.5, equal pressure of 70 PSI will keep running for another 20 years if you decarb annually and all other things are OK. 1973 is the last manufacturing year for the 9.5 series.
Re: early 70s evinrude 9.5 On the 9.5, equal pressure of 70 PSI will keep running for another 20 years if you decarb annually and all other things are OK. 1973 is the last manufacturing year for the 9.5 series.
T trout4chris Cadet Joined Jan 20, 2006 Messages 17 Nov 15, 2006 #7 Re: early 70s evinrude 9.5 its a 1968 i found out today. how do i decarb? thanks all8)
E ezeke Supreme Mariner Joined Sep 19, 2003 Messages 12,532 Nov 15, 2006 #8 Re: early 70s evinrude 9.5 Use the link that tashasdaddy left above, or, Go to the Engine FAQ forum here and read the decarb section: http://forums.iboats.com/bbBoard.cgi?a=viewthread;fid=36;gtid=1035563
Re: early 70s evinrude 9.5 Use the link that tashasdaddy left above, or, Go to the Engine FAQ forum here and read the decarb section: http://forums.iboats.com/bbBoard.cgi?a=viewthread;fid=36;gtid=1035563
T trout4chris Cadet Joined Jan 20, 2006 Messages 17 Nov 15, 2006 #9 Re: early 70s evinrude 9.5 it didnt work
E ezeke Supreme Mariner Joined Sep 19, 2003 Messages 12,532 Nov 15, 2006 #10 Re: early 70s evinrude 9.5 If the links don't work, go to the top of this page and select "IBOATS Boating Forums" Then select:: "Engine Frequently Asked Questions FAQ" Then scroll down to "Decarbing Your Engine, The Process, How and Why" Good night.
Re: early 70s evinrude 9.5 If the links don't work, go to the top of this page and select "IBOATS Boating Forums" Then select:: "Engine Frequently Asked Questions FAQ" Then scroll down to "Decarbing Your Engine, The Process, How and Why" Good night.
iwombat Captain Joined Jul 12, 2006 Messages 3,767 Nov 15, 2006 #11 Re: early 70s evinrude 9.5 Didn't have a chance to check tonight with the windstorms and all.
