Old brake shoes

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Bought a 1973 750 thats been sitting for awhile. Rear brakes were not working right so I pulled rear wheel off and found this. Wife complains that every bike I buy I take apart. Showed her this and now she understands... :oops:

Old brake shoes
 
Also I need info on how to take this apart to fix. Looks like its ate up and lose on the inside.

Old brake shoes
 
Thats the stub axle you're looking at. It is loose until the LH nut is tightened and the axle is bolted up from the RH side. Like Jim C says get a manual but you can strip the drum by levering out the recessed plate on the wheel side, extracting the plate, felt washer and circlip and knocking out the bearing with the stub axle as a drift. You should renew the bearing having hammered it's centre to remove.
 
Thanks for the info. I'm looking for a service manual now, any recommendations?
 
Amazing what a day does. After reading manual again, sitting and looking at it. I got rear brake drum bearings out. Bearings are dry and lots of wear. Time for new parts...
 
captwk said:
Amazing what a day does. After reading manual again, sitting and looking at it. I got rear brake drum bearings out. Bearings are dry and lots of wear. Time for new parts...

You'll probably have to refer to the manual often. Whereas, the rest of us were all born with a complete and intricate knowledge of all things Norton and would never deign to use a shop manual.

All kidding aside, this site is a virtual fount of information not found in the manual. I find the information for upgrades particularly valuable.

BTW, you may already know this, but bearings, seals and the like are usually available at your local bearing supply house.
 
Guess I need to brush up on british bikes. When it comes to old Harley's, old Yamaha Enduro's and old spanish bikes, I can repair or restore them. Back in 2006 I purchased a 75/850. The owner had bought it new and kept in a climate controlled room. It had 5800 original miles. Looked like the day he bought it. I barely put 800 miles on it when Hurricane Ike decided to come thru Galveston. It never flooded where I lived so I left it along with a new car in the garage. Well guess what... first time in 25 years our area flooded. The only thing above the water was the rear view mirrors. Total salt water emersion. It was a sad day to see the old girl lifted on the insurance truck and hauled off to be sold as salvaged. I did smile a bit when I got my agreed value check. At least I did that right. :D
 
captwk, to me these Commando are a real man tester that filters out the lesser will powers to have and to run. I by accident saved my Trixie just weeks before Katrina New Orleans flooded the river front shop. We can forget the pain of gestation once the baby takes its first breath.

BTW I see the drum paddles are barely stamped staked in place, now is good time to tack them down, and best done by a drill hole at inner inter face to create a bead lock before the surface the shoes sweep by so close can rub raw. MIght be able to twist even now.
 
I will do it. This bike was last on on the road in 2001. Had Florida plates on it but bought it here in Texas. Got a clean Texas title now.. :D
 
Old brake shoes


Abive is the 1st of like 3 or 4 I've had welded back and done by real welder and proper stick for the iron drum, but my last on, ie: daily rider Trixie has come undone d/t too wimpy a dept of penetration so is slightly loose again but not yet twisted to chew up cushions. Trixie's job was an expedient job by a local inside his cabin by Lincoln stick welder. One must grind bead back so close to untouched surface - next one will have small=ish holes drilled in two spots along the axle side of paddle seams then filled in and ground flush-ish so shoes miss.

If ya enjoy lots of Commando torque as part of reason to live, then think about tire casing or conveyor belt or some other fiber enforced tough composite to take the paddling.

Old brake shoes
 
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