Thanks to the prolific posting of Muchsnow in this forum (this thread), I decided to take on the job of upgrading the steering on my 2001 4x4. I decided to go with the DSS (Darrin steering stabilizer), the TBK (2003 trackbar) upgrade, and replace the inverted "Y" steering linkage setup with the "T" configuration.
First, I'd rate the difficulty of this as fairly easy for someone with good mechanical skills. I wouldn't try it unless you have a 1/2" impact, a good selection of impact sockets. Also, the TBK bracket required about 2 hours of grinding on the frame bracket with an air die grinder to get it "close" to fitting.
Tools: You'll need strong jackstands & a jack, droplight, 1/2" impact, 1-5/16 socket (if you're doing the DSS for stock pitman arm nut), 18mm, 24mm sockets, misc deep SAE sockets from 5/8" to 1 1/4", 3/4" opening pickle fork, 1" opening pickle fork, 3 lb. hammer, needle nose pliers, grease gun, 1/2" drive torque wrench, misc ratchet extensions, SAE open end wrenches for holding the backsides.
Parts: I ordered the steering parts from Advance Auto Parts (again, thanks to Muchsnow for posting the list). I ordered the whole setup since just about every rod end I had was worn after 102K miles. My local store was able to get them all in 2 days and all of them had zerk fittings . . here's the list. .
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I also ordered the DSS and the TBK from Mr. Bob's Distributing , who sent them REALLY fast Oo. so I was able to get all of the parts in just a few days. Here are all of them in my living room (my wife knows how I am :-laf) . .
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The job: Get the front end up on jackstands and whip off the wheels. I took off the stock linkage as a unit by disconnecting both tie rod ends, the pitman arm attachment, and the steering damper. The whole thing fell out as a unit and I marveled at what a pile of junk it was compared to the TRW parts. Here's a side by side . .
#ad
To install the center link, I got an initial length adjustment by measuring the center-to-center distance on the old setup and adjusted the new link to the same . .
#ad
This was VERY rough, since the rod ends can move and the old inverted Y needs to be in it's running geometrical configuration to get an accurate measurement (maybe that's why it doesn't work so well?). . I attached the driver side tie rod end and since I was doing the TBK upgrade at the same time, I left the center link disconnected until I finished installing the TBK ...
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I put the wheels back on with 4 nuts at this point just for an extra measure of safety. I was thinking I'd really be pushing things around from underneath and the wheels seems like cheap life insurance. The 18mm screw holding the axle mount has a unique captive nut setup inside of the mounting bracket. It's also has a liberal amount of locktite on it, so use the impact. Here's what the captive nut looks like . .
#ad
Thanks goodness for that since you'd never get a wrench in there. Once that is loose, you unscrew the stock track bar mounting nut/ball joint from the frame and pound it out with the 1" pickle fork. To get the impact on that nut you'll need a 6" or longer extension to get past the spring & fender liner (if you have one).
First, I'd rate the difficulty of this as fairly easy for someone with good mechanical skills. I wouldn't try it unless you have a 1/2" impact, a good selection of impact sockets. Also, the TBK bracket required about 2 hours of grinding on the frame bracket with an air die grinder to get it "close" to fitting.
Tools: You'll need strong jackstands & a jack, droplight, 1/2" impact, 1-5/16 socket (if you're doing the DSS for stock pitman arm nut), 18mm, 24mm sockets, misc deep SAE sockets from 5/8" to 1 1/4", 3/4" opening pickle fork, 1" opening pickle fork, 3 lb. hammer, needle nose pliers, grease gun, 1/2" drive torque wrench, misc ratchet extensions, SAE open end wrenches for holding the backsides.
Parts: I ordered the steering parts from Advance Auto Parts (again, thanks to Muchsnow for posting the list). I ordered the whole setup since just about every rod end I had was worn after 102K miles. My local store was able to get them all in 2 days and all of them had zerk fittings . . here's the list. .

I also ordered the DSS and the TBK from Mr. Bob's Distributing , who sent them REALLY fast Oo. so I was able to get all of the parts in just a few days. Here are all of them in my living room (my wife knows how I am :-laf) . .

The job: Get the front end up on jackstands and whip off the wheels. I took off the stock linkage as a unit by disconnecting both tie rod ends, the pitman arm attachment, and the steering damper. The whole thing fell out as a unit and I marveled at what a pile of junk it was compared to the TRW parts. Here's a side by side . .

To install the center link, I got an initial length adjustment by measuring the center-to-center distance on the old setup and adjusted the new link to the same . .

This was VERY rough, since the rod ends can move and the old inverted Y needs to be in it's running geometrical configuration to get an accurate measurement (maybe that's why it doesn't work so well?). . I attached the driver side tie rod end and since I was doing the TBK upgrade at the same time, I left the center link disconnected until I finished installing the TBK ...

I put the wheels back on with 4 nuts at this point just for an extra measure of safety. I was thinking I'd really be pushing things around from underneath and the wheels seems like cheap life insurance. The 18mm screw holding the axle mount has a unique captive nut setup inside of the mounting bracket. It's also has a liberal amount of locktite on it, so use the impact. Here's what the captive nut looks like . .

Thanks goodness for that since you'd never get a wrench in there. Once that is loose, you unscrew the stock track bar mounting nut/ball joint from the frame and pound it out with the 1" pickle fork. To get the impact on that nut you'll need a 6" or longer extension to get past the spring & fender liner (if you have one).
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