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#1 Rear hubs and spacers

Posted: Thu Oct 08, 2026 7:55 am
by alunwill
Is it normal to have a 10 thou difference between left and right rear hub preload spacers.

I've replaced my rear hubs because when I stripped them initially they were blue. That is well heated.

I assumed they'd been run dry but now I wonder if having been set up with 110 thou shims, they were in fact just too tight with preload.

Whatever the original issue was, I have spacers which measure 128 and 138 thou when set for zero end float. Is the difference unusual.

Al

#2 Re: Rear hubs and spacers

Posted: Thu Oct 08, 2026 8:14 am
by mgcjag
The spacer sizes are listed in the service manual....its not unusual to have a difference each side.....Steve

#3 Re: Rear hubs and spacers

Posted: Thu Oct 08, 2026 9:22 am
by alunwill
Morning Steve,

Many thanks.

Al

#4 Re: Rear hubs and spacers

Posted: Thu Oct 08, 2026 6:19 pm
by rfs1957
viewtopic.php?t=21809

Hi Al, maybe you have already read these exchanges, but worth looking at whilst you’re deep in there, my opinion now is that if you didn’t need a press to assemble and disassemble the paired hub bearings, then you need Loctite upon final assembly.

#5 Re: Rear hubs and spacers

Posted: Fri Oct 09, 2026 7:48 am
by alunwill
Hi Rory,

Yes I definitely needed a press. I've acquired a good range of short pipes that slip over the shafts.

Al