Buddy was putting a lwer unit on an outboard motor,refused to follow instructions to anti-sieze or threadlock the studs. One didnt thread in all the way before it locked up. Anti-siezed the rest and they went in fine.
RTFM (Read The F______ Manual, maybe he learned his lesson on following instructions. Not sure why it would lock up, maybe an interference fit that needed that lubrication. No matter what fastener material, you should use anti-seize on any threads into aluminum.
