Can anyone tell me the correct spark plug for a 1977 1500 merc 6 cylinder?
W way2fast72 Cadet Joined Mar 9, 2007 Messages 16 Mar 28, 2007 #1 Can anyone tell me the correct spark plug for a 1977 1500 merc 6 cylinder?
ricksrster Commander Joined Jun 19, 2005 Messages 2,022 Mar 28, 2007 #2 Re: spark plug question It should be L76v Champion
E emckelvy Commander Joined Jan 16, 2004 Messages 2,506 Mar 28, 2007 #3 Re: spark plug question I think you mean L76V......................ed
ricksrster Commander Joined Jun 19, 2005 Messages 2,022 Mar 28, 2007 #4 Re: spark plug question Caught it.
C Chris1956 Supreme Mariner Joined Mar 25, 2004 Messages 28,099 Mar 29, 2007 #5 Re: spark plug question Way2Fast, An alternative to the Champion plug is the NGK BUHW.