'Crockett
Freelance Smartass
Don't know what the deal is with this problem.
For over 2 years, I've been using nothing or grease, and 55-70ftlbs torque. Never a problem.
Preventative measure . . . . you only gotta lunch a cover once to want to cover your arse. 5 cents worth off RTV buys a lot of peace of mind. IMO
I'm big on using chemicals during assembly . . . . . they don't cost near as much as hard parts !