on this model johnson, should the gas cap be left cracked or should it be closed tight when running?
U upnorthluther Recruit Joined Aug 24, 2009 Messages 2 Aug 24, 2009 #1 on this model johnson, should the gas cap be left cracked or should it be closed tight when running?
R Rick. Captain Joined Jul 30, 2006 Messages 3,740 Aug 24, 2009 #2 Re: 9.9 johnson gas can cap Closed tight if it is an OMC tank. Venting occurs when the hose is connected. Rick.
Re: 9.9 johnson gas can cap Closed tight if it is an OMC tank. Venting occurs when the hose is connected. Rick.
U upnorthluther Recruit Joined Aug 24, 2009 Messages 2 Aug 25, 2009 #3 Re: 9.9 johnson gas can cap ok thankyou