ccsmith51
Well Known Member
I have RHM40E plugs on my O-360-A1F6D. I need to buy the wrenches for both the lead cap and the plug. The lead cap is 3/4-20, and I think I need a 7/8" wrench for that. What size wrench do I need for the plug? Should I get a socket instead so that I can torque the plugs in?
Thanks,
Thanks,