View Full Version : Rear z32 e-brake question/install
95Blue240sx
04-19-2008, 01:47 PM
Im in the middle of the brake swap and came across something that worried me a little. The rear z32 hubs are a bit different from my stock s14 hubs. It has an extra flange where the ebrake assembly would sit. From the install write ups I have seen they either have the correct hub assembly(with the flange) or just install as is.
The reason I cant use the z32 hubs is because the spindle ID is different from the stock s14. Without that flange it leaves about a .5" gap between the dust shield and the top part of the e-brake assembly.
Just need someone to shine some light on what they did with their install. I wouldnt feel comfortable just torquing down the bolt till it was flush, this would create unnecessary binding on the shoes.
Left is z32 hub, right is s14
http://breduta.com/gallery/car/z32/hubs.jpg
Here you can see the thickness of the z32 flange
http://breduta.com/gallery/car/z32/z32.jpg
You can see the gap under the gold part and the dust shield
http://breduta.com/gallery/car/z32/ebrake.jpg
Firestorm
04-19-2008, 02:00 PM
i think you will be fine using the S14 hub without that extra flange thing. mine didn't have the flange either so i just installed the e-brake assembly (that bolt on the e-brake assembly goes through the upright) and install the hubs on the dust shield/e-brake assy. worked for me.
but maybe i'm totally confused and didn't really understand your problem :D
edit again: your outer diameter of the spindle is the same on Z32/S14?
95Blue240sx
04-19-2008, 02:48 PM
The ID where the splines are are a lot bigger on the z32 hub. Just wondering if everyone just installed as is without spacing that top bolt that holds the e-brake shoes.
timlush
04-19-2008, 02:50 PM
I think those are TT hubs?
Kouki
04-19-2008, 03:08 PM
I think those are TT hubs?
Yeah, NA z32 rear hubs will bolt right in, the TT hubs do have a larger axle size.
Kouki
04-19-2008, 03:09 PM
The ID where the splines are are a lot bigger on the z32 hub. Just wondering if everyone just installed as is without spacing that top bolt that holds the e-brake shoes.
You should be fine using the stock hubs, alot of people just use some washers to space the bolt out where it needs to be if you're using hubs without that tab on them.
projectRDM
04-19-2008, 08:32 PM
I think those are TT hubs?
Bingo. Wrong hubs.
95Blue240sx
04-19-2008, 09:05 PM
So people who have done the swap without the hubs just put them on as is?? LOL Im going to get some washers instead of not using anything.
Giebs
04-19-2008, 10:53 PM
i was told 2 of the axle washers (in each side) work real well. i couldnt get any of those, so i had to get some from home depot, and drill them out a little so they would fit. but i had to use 3 home depot washers instead of 2 axle washers.
IIIXziuR
04-19-2008, 11:16 PM
Just to reiterate: If you use stock hubs, you need to use some spacers to make everything fit properly?
95Blue240sx
04-19-2008, 11:34 PM
yeah seems like it. Going to get some washers tomorrow and finish up the install.
tt99ol
04-19-2008, 11:49 PM
yeah just use washers, 3/4 inch is the right size
they work fine with washers
IIIXziuR
04-19-2008, 11:55 PM
95Blue, please let us know how everything goes tomorrow or when you finish the swap. (Curious, what did you use for EBrake Lines?)
If you can please get some pics!
I plan on tackling the same project in a few weeks and I want to make sure I am prepared, thanks.
tt99ol
04-20-2008, 12:14 AM
i literally just finished this swap 2 days ago
for s14 use either r33 ebrake cables or
splice your stock cables with some junkyard 300zx cables
you need the brake assembly side of the z32 cable with the handle side of the s14 cable
get the 3/4" washers but you have to grind them to fit in the dust shield if you get them from home depot,
just take 1/4" off of one side in a straight line
anymore questions just pm me
DALAZ_68
04-20-2008, 12:26 AM
Bingo. Wrong hubs.
im thinking the exact same thing...but N/a Z32 did come with this flanged style hub aswelll
here are a pair i sold that came off an N/A
http://i5.photobucket.com/albums/y162/whopper68/IMG_0682-1.jpg
looking at it again...if u notice the flange has 2 side hole marking...while his only have one
95Blue240sx
04-20-2008, 12:48 AM
95Blue, please let us know how everything goes tomorrow or when you finish the swap. (Curious, what did you use for EBrake Lines?)
If you can please get some pics!
I plan on tackling the same project in a few weeks and I want to make sure I am prepared, thanks.
There are a lot of good write ups already here. I would normally tell you to search but Ive been searching them recently so heres some links :coolugh:
http://www.zilvia.net/f/showthread.php?t=98131
http://www.zilvia.net/f/showthread.php?t=131140
http://importnut.net/300zxbrakeswap.htm#rearbrake
I was wondering if I the actual hub would be the same with the z32. Say if I were to get the hub pressed out of the bearing and just put the s14 hub(spindle? i dont know the correct terminology) in the z32 bearing. I would try it but I dont have a press so Im just going to use a couple washers.
projectRDM
04-20-2008, 08:42 AM
im thinking the exact same thing...but N/a Z32 did come with this flanged style hub aswelll
here are a pair i sold that came off an N/A
http://i5.photobucket.com/albums/y162/whopper68/IMG_0682-1.jpg
looking at it again...if u notice the flange has 2 side hole marking...while his only have one
It's not the flange that's a problem, a lot of NA hubs have the flanges, others did not. I haven't found the cutoff yet where they changed it, but the later ones without flanges simply have a longer kingpin. As far as the pin in the flange, some have it drilled on each side and you can press it out and move it to the other side, while some only have one hole. Again there's a changeover somewhere during production that no one has nailed down yet. Either way you solve the flange issue with washers as explained if you don't have the flange, and the pins can be knocked out and either drilled or not used at all, you just make sure the kingpin is aligned when you bolt it down from behind.
The reason I say the hub is wrong is because it's a TT hub, larger diameter spline for the larger axle.
DALAZ_68
04-20-2008, 11:35 AM
It's not the flange that's a problem, a lot of NA hubs have the flanges, others did not. I haven't found the cutoff yet where they changed it, but the later ones without flanges simply have a longer kingpin. As far as the pin in the flange, some have it drilled on each side and you can press it out and move it to the other side, while some only have one hole. Again there's a changeover somewhere during production that no one has nailed down yet. Either way you solve the flange issue with washers as explained if you don't have the flange, and the pins can be knocked out and either drilled or not used at all, you just make sure the kingpin is aligned when you bolt it down from behind.
The reason I say the hub is wrong is because it's a TT hub, larger diameter spline for the larger axle.
wowzers thanks :bigok:
95Blue240sx
04-23-2008, 04:00 PM
I went and bought some 1/2" washers and had my dad drill them to 3/4 at his work. (they have a drill press there) I hassled with the ebrake cables and routing them for about an hour because I thought I installed them wrong the first time and removed them, re-installed the incorrect way and realized it :( sigh what a waste of time. I got one side done thought before it started to rain. Now Im waiting for my brake lines to get here.
http://breduta.com/gallery/car/brakes.jpg
IIIXziuR
04-23-2008, 10:02 PM
Thanks for the links dude, Carlos' thread is awesome.
My main concern was rebuilding the drums, everything else seems pretty straight forward.
Let us know how everything turns out man.
95Blue240sx
04-24-2008, 10:35 AM
When you look at the drums it kinda looks overwhelming the first time. Once you take it apart and re-assemble it, its simple.
turbocarslut
05-20-2008, 08:47 PM
It's not the flange that's a problem, a lot of NA hubs have the flanges, others did not. I haven't found the cutoff yet where they changed it, but the later ones without flanges simply have a longer kingpin. As far as the pin in the flange, some have it drilled on each side and you can press it out and move it to the other side, while some only have one hole. Again there's a changeover somewhere during production that no one has nailed down yet. Either way you solve the flange issue with washers as explained if you don't have the flange, and the pins can be knocked out and either drilled or not used at all, you just make sure the kingpin is aligned when you bolt it down from behind.
The reason I say the hub is wrong is because it's a TT hub, larger diameter spline for the larger axle.
Hey I just ordered some NA Z32 hubs from a junker. It came from a 96 Non Turbo according to the VIN on the receipt. My hubs have the damn flange and has only one hole with a pin pressed in. I have 2 questions:
1. Can someone give me the diameter or spline count of an s13/NA z32 hub so that I can verify that my set of hubs truly is that of a NA z32. (I keep my car in a parking garage and it has to be rollable at all times so I can't take my rear apart only to find out I have the wrong hub)
2. My ebrake assembly was purchased from a member here b4 I got the hubs...I can see the "clean" imprint of the hubs that use to be there. No flange and it looks like my kingpin is a real fat version that did away with the need for spacers or flanges. Does anyone want to trade my fat one for their skinny ones?
I can post a pic if it will help.
4bangers
06-07-2008, 03:21 PM
I'm also looking to do a rear z32 brake conversion. I have all the parts ready. however, I want to ask if z32 e-brake assembly will fit onto S14 spindle?
I have a z32 spindle w/ ebrake assembly, but I don't want to swap z32 spindle in b/c then I have to get new shock mount, LCA ball joint, and lots of extra work. So I was thinking of taking off z32 ebrake assembly and mount it onto S14 spindle. Will this work?
MrMcgarrett
06-08-2008, 08:42 AM
Yes it will work.
Poorboy
06-08-2008, 09:04 AM
go ahead and use the washers to fill that gap between the ebrake hardware and the hub/splash sheild.
one thing though, either make sure its really tight, or use something to secure them so they can't move around. (the washers)
reason being, I recently completed this swap, and I had one side that was normal (didn't need washers) and one side that did, and now I have a phantom jingle on that side when I go over bumps, and I haven't had a chance to tear things apart and look, but my best guess is since the washers weren't a perfectly tight fit (they were a little large for the Inner diameter, and were as close to as thick as would fit, but still had some play) that they are to blame. just a warning, otherwise it seems to work just fine.
IIIXziuR
06-08-2008, 09:19 AM
so what are you using, just regular hardware store washers?
Like a stack of them (5-6; how many?)
And what size? 3/4"
xkamikazestormx
06-08-2008, 11:04 AM
i just finished my swap yesterday.
i used the washers thats on the axle.
4bangers
06-08-2008, 02:42 PM
which axle is this??? ^^
where could I get them? instore?
xkamikazestormx
06-09-2008, 12:16 AM
which axle is this??? ^^
where could I get them? instore?
you know how theres a washer behind the axle nut. i just used that washer
4bangers
06-10-2008, 11:58 PM
you mean use the washer on the axle nut, and not buy a new washer? so the axle nut is missing a washer? isn't that dangerous?
xkamikazestormx
06-11-2008, 01:58 AM
you mean use the washer on the axle nut, and not buy a new washer? so the axle nut is missing a washer? isn't that dangerous?
no. you go to the junkyard and get one.
bblack_91240
11-07-2008, 11:11 AM
I don't want to thread jack, but I'm doing the swap to an S13 and I bought the Z32 2+2 cables and they're too long!! I was told the 2+2 cables were direct bolt it. Any help would be great! Again, sorry to thread jack :duh:
redline racer510
11-07-2008, 11:18 AM
naw i heard all you have to do is thread the e-brake cable throught the stock locations and your good
bblack_91240
11-07-2008, 11:38 AM
naw i heard all you have to do is thread the e-brake cable throught the stock locations and your good
Thats what I thought, but I've got a good 3in of extra cable :aw:
japslapsilvia
11-07-2008, 12:02 PM
2+2 cables work fine except you need to make a bracket. when u bolt them in u will notice there is excess cable. all you need to do it move the mounting location back a few inches. the mounting location i am refering to is right by the "T" bar almost in the center of the car.
go to a hardware store and get a piece of 1/8 thick steel angle 1/2"x1/2' wide will do. measure the distance u need to take up the slack, cut the steel and drill 2 holes, one to mount to stock location and one to mount the new cable. done and done.
bblack_91240
11-07-2008, 12:46 PM
2+2 cables work fine except you need to make a bracket. when u bolt them in u will notice there is excess cable. all you need to do it move the mounting location back a few inches. the mounting location i am refering to is right by the "T" bar almost in the center of the car.
go to a hardware store and get a piece of 1/8 thick steel angle 1/2"x1/2' wide will do. measure the distance u need to take up the slack, cut the steel and drill 2 holes, one to mount to stock location and one to mount the new cable. done and done.
Thats what I was going to do. I wasn't sure if that was needed or if I didn't do something right. Thanks!!
redline racer510
11-10-2008, 09:38 AM
yea what the man with the plan said.
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