NOISEY 8 3/4 .Any advice

Just like the little dog again..here Wego again..lol..The latest and greatest ,after sliding out a nice 8 1/4 i slid in the 8 and 3/4 SG THAT HAD BEEN GONE THRU..and the noise was pretty bad[see thread].i found another SG 355 and bot it ..Son and i put it in today cause he wanted to paint the brake hubs and we had time to do the rest...QUIET CITY...YEEHAW...the noise is gone..sounds nice..so the fact is it has problems bearings gears or new yoke .when i have time ill look into it maybe attempt my first 8 3/4 build..So for now thanks for all the opinions facts and help on this noisey issue...j