can anyone tell me the firing order on my 72 Merc 50 hp thunderbolt? Thanks.
B bremp Recruit Joined Jun 11, 2010 Messages 3 Jun 11, 2010 #1 can anyone tell me the firing order on my 72 Merc 50 hp thunderbolt? Thanks.
A asm_ Petty Officer 1st Class Joined Apr 11, 2010 Messages 245 Jun 11, 2010 #2 Re: 72 Mercury thunderbolt firing order I believe that information are usually cast on the the block cover next to the spark plug holes. Look around, it may be painted, but should still be visible.
Re: 72 Mercury thunderbolt firing order I believe that information are usually cast on the the block cover next to the spark plug holes. Look around, it may be painted, but should still be visible.
C Chris1956 Supreme Mariner Joined Mar 25, 2004 Messages 27,036 Jun 12, 2010 #3 Re: 72 Mercury thunderbolt firing order Look on the distributor cap. There are only a couple of possibilities (1-3-2-4) (1-3-4-2) are most likely
Re: 72 Mercury thunderbolt firing order Look on the distributor cap. There are only a couple of possibilities (1-3-2-4) (1-3-4-2) are most likely
B bremp Recruit Joined Jun 11, 2010 Messages 3 Jun 14, 2010 #4 Re: 72 Mercury thunderbolt firing order thanks. I will check it out.