Fuselage - Drums to Disc Brake Conversion

Looks to me like the rotors came with the race installed.
Where did you get them again? You can go back and check the description.

Screenshot_2016-04-17-14-38-18.png
 
Come on man, take apart the old ones to compare = the stuff in there is the same, only different...(sizes).
Similar bearings, races, seals, etc....
 
I always put a coat inside the rotors, and recoat the spindle before installing. You do not need a lot, but a good coating.
 
Reading through all the posts in this thread as far as I can see the only questionable topic would be whether to use a single or dual diaphragm booster. Those who have done the conversion and are using the single-d booster say they're sufficient and that includes myself. Although it does work fine IMO, there is something to be said about why MaMopar engineers designed their disc brake systems to be used with a dual-d booster. That said, use your own judgement. The best decision you can make is what you feel comfortable with because you will have to live with the results. If there's even a question in your mind about using a single-d booster, get a dual-d booster. If you decide to stick with your single-d booster then at the least get it rebuilt.

I have a disease, it's called "IDE" I document everything LOL! I really do it just so I can remember what I did... and I enjoy sharing my results with others if it can make their lives easier. When embarking to do my drum to disc conversion I initially acquired a '70 spindle setup. When I was just about ready to start the conversion Carl K. happened to turn me onto a '73 spindle setup - so I went that route.

The documents I'm providing the links to are "My How To/Steps I Did" for doing a front disc conversion along with some other useful information. In my research I compiled a lot of data, sorted them out and put them into an easy to read format. I've written one for 69-72 Spindles as well as one for the 73 Spindles. While the document doesn't lead you 100% step by step nor give torque values or instructions of how to bleed the brake lines, I'm confident the material is sufficient enough to assist one in doing a front disc conversion with minimal effort. Consult your FSM for information needed not found in these documents or just ask - there's a wealth of information and experience out there between all us members.

The files are in a pdf format and it would be best to download it and print it as they may not be kept on the server forever.

Too bad there wasn't a depository on this forum with specific categories to upload document files to. It would definitely be a good resource area for everyone.

- Steven

Files updated 4/9/16 09:15 am

Drum to Disc Conversions Using 69-72 Spindles -
https://dl.dropboxusercontent.com/u/433231/Drum to Disk Conversion - 69-72 Spindles _040916.pdf

Drum to Disc Conversions Using '73 Spindles -
https://dl.dropboxusercontent.com/u/433231/Drum to Disc Conversion -73 Spindles_ 040916.pdf


My editing capabilities have expired so I could not update the names of the two links to reflect todays date. The docs have been updated and still retain the same names so the files could still be accessible via the original links on Page-9 of this thread #166.

To know if you have the most recent file is to look at the time stamp of the files. The file names are the same, but the time-stamps of the files will show todays date 04/19/16 @ 8:07 PM

I updated 3 things.
  1. Regarding the rotors and bearing races - I have confirmed that New Rotors DO COME with the races/cups already installed. I changed the instructions to reflect ONLY to ordering the necessary bearings.
  2. I added in the same section that the WHEEL BEARING SEAL is installed AFTER the INNER A17 bearing
  3. I corrected a typo that the OUTER BEARING is an A16 (for '73 spindle).
The updated files are ALSO accessible through the two links below:

https://dl.dropboxusercontent.com/u/433231/Drum to Disk Conversion - 69-72 Spindles _040916.pdf

https://dl.dropboxusercontent.com/u/433231/Drum to Disc Conversion -73 Spindles_ 040916.pdf
 
Last edited:
Yeah Stan, cause the lithium grease causes cancer if you touch it enough, from wut Ive heard..
:wtf:
and I really dont like getting my hands dirty or chaffed so I always wear surgical gloves.

We need to cut a corner off your man card.
 
Ok..back at it. I'm sweating details cause I don't want to get out on the HWY and realize I fudged something up.....bad visual. The rear seal is on as are inner and outer bearings, and the rotor itself. Does that seal look as if it is seated properly in there? Next are the calipers......

20160419_081546.jpg


20160419_081704.jpg


20160419_081653.jpg


20160419_081638.jpg


20160419_081600.jpg
 
Ok..back at it. I'm sweating details cause I don't want to get out on the HWY and realize I fudged something up.....bad visual. The rear seal is on as are inner and outer bearings, and the rotor itself. Does that seal look as if it is seated properly in there? Next are the calipers......

From your photo it looks like you've got the seal installed backwards.
Did you pay attention to the photo provided in #368?
  1. The seal is installed INTO the back side of the rotors hub.
  2. Place the rotor face down with the back side facing up.
  3. Lay the bearing into the race
  4. Install the hard metal ring portion of the seal into the rotor itself
  5. The rubber part of the seal should be facing UP as you're looking down at the backside of the rotor.
  6. When done before installing the rotor on the spindle, post another pic with the seal installed so we can see what you've done
 
Back
Top