Well i finally got time to really dig into the perkins M20 thats on my boat.
The engine wont turn over via the nut on the crankshaft even with the injectors removed. I had flooded the injector holes with PB Blaster for 2-3 weeks and was still unable to get it to turn over.
I decided that...
So I have gotten most of my seacocks apart to lap and grease but can't get the last two. They are spartan cone plugs.
Hitting with dead blow hammer
PVC for increased leverage ( I started to bend the handle so that's not the ticket)
I'm out of ideas. Is the...