Drive Hub Wear

 

Contributed by Richard

 

I removed the rear wheel to-day with the intention of taking in to replace the tyre , once the wheel was off I noticed a lot of rusty powder in side , the driven gear (page 8-27 in the book ) has been rubbing on the drive shaft casing .
I took the wheel in to the shop where I get my tyres from and showed him the wear and he pointed out what is a known fault at the bike shops , the small plates that hold the drive gear in place were worn out and was allowing the drive gear to come forward and rub .  as luck would have it he had a VX in for the same repair only in worse condition that mine , it had worn the oil seal for the drive shaft so much that oil had started coming out ( didn't some one in smartgroups have oil coming out of the same place )   and his drive gear was totally worn out both gears  at 70,000k`s , I have repaired mine by removing the gear and rotating it one hole and making new locking plates out of chromeolly (I think it is spelt like that ) All the bolts were fitted with threadlock and were a bugger to get out ( I broke one ) to close to the side for a socket and a bad angle for the spanner , all the bolts looked as though the head was bent to one side so I fitted Allen bolts  6mm 20mm long and lock wired them , I have taken a few pics for you both to look at

 

 

With new locking plates