Restoration-Mini

Technical Forums => Restorations => Topic started by: jeff10049 on May 31, 2009, 10:52:09 PM

Title: A-Gear transmission syncro
Post by: jeff10049 on May 31, 2009, 10:52:09 PM
Well after much searching for a new synchronizer ring for my early 60 Austin seven A gear three sync trans I resorted to making one.
Dave D-M here on the board lives close to me and allowed me to use his lathe and mill.

I started with a piece of brass that a local machine shop had left over from a job and gave me.

I turned out the ID first started with a drill then cut to size.


(http://i139.photobucket.com/albums/q302/Jeff10049/1CATYFOP6.jpg)

Then on to the OD.

(http://i139.photobucket.com/albums/q302/Jeff10049/1CANU18XT.jpg)

Next the taper was cut  checked it to the receiving end with some blue dye I left it a bit oversize at that point for final cut after installing it to the gear.

(http://i139.photobucket.com/albums/q302/Jeff10049/1CAN3HDIF.jpg)

Dave made me a mandrel to press the synchronizer on so we could put it in the indexer on the mill to cut the slots in it.

(http://i139.photobucket.com/albums/q302/Jeff10049/1CAAP3MME.jpg)

How it looks so far

(http://i139.photobucket.com/albums/q302/Jeff10049/1CAERXB4R.jpg)

Then it was pressed on the gear staked and a final clean up cut made to the taper the final cut was done in a four jaw chuck to ensure accuracy.

(http://i139.photobucket.com/albums/q302/Jeff10049/100_0977.jpg)

Jeff
Title: Re: A-Gear transmission syncro
Post by: 94touring on June 01, 2009, 07:50:25 PM
Thats way over my head, lol.  Will add this to the featured page though. 
Title: Re: A-Gear transmission syncro
Post by: batman1usa on June 02, 2009, 05:02:18 AM
 :o  AMAZING...  good job.   ;D