5/8/2012
I started working on my rear axle housing swap. While I'm swapping housings, I'm going to build a traction bar to help with some of the axle wrap and wrapping the pinon up while in double low.
![](http://www.volcom.rockfrogs.org/Buildup/074.JPG)
Started tearing down the 4Runner. I had to make some jackstand extensions since the 6 ton stands I have don't reach the frame high enough at full droop.
![](http://www.volcom.rockfrogs.org/Buildup/075.JPG)
I trimmed the horse shoe collar above the driveshaft a couple years ago but once again, it's rubbing. Guess it's time for more trimming.
![](http://www.volcom.rockfrogs.org/Buildup/076.JPG)
Driveshaft rubs the side of the gas tank. I already trimmed the skid plate but the DS still makes its way over there at full flex. Time for some BFH action on the side of the tank.
![](http://www.volcom.rockfrogs.org/Buildup/077.JPG)
Gas tank & skid are hammered. Still holds gas so it's good. I bet it's several gallons short now.
![](http://www.volcom.rockfrogs.org/Buildup/078.JPG)
The junkyard replacement housing. There's quite a bit to do to it before it can go under the 4Runner.
* Cut the stock perches off
* Cut diff armor off old housing and weld to replacement
* Cut spring perches off old housing and weld to replacement
* Cut shock mounts off old housing and weld to replacement
* Replace diff studs with bolts that thread from the inside so they don't pull out of the diff
![](http://www.volcom.rockfrogs.org/Buildup/079.JPG)
![](http://www.volcom.rockfrogs.org/Buildup/080.JPG)
How the crossmember side of the traction bar is going to mount. A traction bar needs to move back & forth and also rotate. This heim shackle setup will do both. This will connect to the upper traction bar.
![](http://www.volcom.rockfrogs.org/Buildup/081.JPG)
The list. This is the short list of stuff I'd like to get done this summer. This poor 4Runner needs a ton of work but if I could get this done, I'd be happy for awhile.
![](http://www.volcom.rockfrogs.org/Buildup/082.JPG)
The location of the heim shackle. I will weld tabs on the sides of the bushing down to the crossmember.
![](http://www.volcom.rockfrogs.org/Buildup/083.JPG)
Traction bar axle brackets fab'd from cardboard. My finished brackets came out close to these mockups but I did make a couple changes. I placed the lower bar low enough to protect the driveshaft. Yeah, it's going to hang below the housing but it's a compromise to protect the driveshaft.