Spark Plugs Replacement on Mercury 50 EFI: Ultimate Guide

Who else but me is going to show all this in such detail for beginners like me? 0:00 Replacing spark plugs on Mercury 50 EFI 2009 after 2000 engine hours 1:29 Spark plug wire positions 2:15 Removing the wire from the bottom spark plug 3:12 Struggling to unscrew the bottom plug and trying to remove the bottom coil 7:22 Spark plug condition after 2000 hours 8:06 Comparing old and new spark plugs 8:26 New plugs also need gap adjustment! About the tool 10:40 Checking spark plug wires — I thought they should have minimal resistance 12:43 Spark plug removal tools for Mercury 50 EFI 2009 — the bad and the good 17:00 A great trick to avoid thread damage when pre-threading a spark plug! 20:43 Bottom spark plug in place, using 3/8" tool ecosystem 21:35 Thoughts on tightening to 17 Nm torque 23:18 Note on tightening the second plug from the bottom 24:06 Third spark plug from the bottom 24:21 Top spark plug — you'll need to loosen the second coil from the top 25:50 Tool recap 26:42 Reattaching wires — listen for the click. Coil bolt torque: 6 Nm 27:32 Condition of all plugs after 2000 engine hours. What do you think? Spark Plugs for Mercury 40-60 EFI: Champion RA8HC