Suspension, Brakes, Drivetrain discuss the wondrous effects of boost and your miata...
Sponsored by:
Sponsored by:

TrakMotive CV Axle vs OEM CV Axle

Thread Tools
 
Search this Thread
 
Old 03-15-2021, 07:36 PM
  #1  
Junior Member
Thread Starter
iTrader: (1)
 
JakZe's Avatar
 
Join Date: Nov 2020
Location: Hawaii - Kauai
Posts: 127
Total Cats: 8
Default TrakMotive CV Axle vs OEM CV Axle

Sadly I had to get rid of my current 1.8 axles due to the wheel hubs just refused to come off no matter what... Used a slide hammer, air impact. Nothing budged it. Said screw it, I'll buy new axles and took off the axle with everything on it. (Converting to a dual brake setup so I didn't need the old knuckles anyways)

I ordered a set of Trakmotive cv axles (MZ8178) and was wondering if anyone has ran these on their cars. If my car was stock I wouldn't really care but I'm pushing 300whp... Supposedly their built to OE spec but who knows with these aftermarket company's.
I'm thinking of installing the Trakmotives for now and switch to my spare OEM axles if they break, but if someone has used these before and know they are garbage. I won't waste my time and energy installing these.
JakZe is offline  
Old 03-15-2021, 08:06 PM
  #2  
Senior Member
 
Gee Emm's Avatar
 
Join Date: Jul 2014
Location: Canberra, sort of
Posts: 1,169
Total Cats: 192
Default

Too late for you this time, but for future reference the answer to separating axles/uprights is often a press, sometimes a bloody big press. 20 tons will usually do it, sometimes involving soaking in penetrating oil and leaving overnight in the press, but occasionally 60 tons is required.

Last time I did mine I used a smear of anti-seize when reassembling.

/thread drift
Gee Emm is offline  
Old 03-15-2021, 08:10 PM
  #3  
Junior Member
Thread Starter
iTrader: (1)
 
JakZe's Avatar
 
Join Date: Nov 2020
Location: Hawaii - Kauai
Posts: 127
Total Cats: 8
Default

How'd you press it? I'm assuming with the nut threaded on slightly? I tried a jaw puller as well, but I ended up mushrooming the tip of the axle ...

JakZe is offline  
Old 03-15-2021, 09:14 PM
  #4  
Junior Member
 
WigglingWaffles's Avatar
 
Join Date: Aug 2017
Location: Lansing, MI
Posts: 482
Total Cats: 39
Default

Computer duster upside down was my secret sauce when i went torsen.
WigglingWaffles is offline  
Old 03-15-2021, 10:46 PM
  #5  
Senior Member
 
Schroedinger's Avatar
 
Join Date: Apr 2016
Location: Atlanta
Posts: 790
Total Cats: 188
Default

I also flared the end of the axle trying to use a press. Best solution for me was to pull the hub with a big *** slide hammer using the towel method, and even then it took a lot of whacks before it came loose.
Schroedinger is offline  
Old 03-16-2021, 05:19 AM
  #6  
Junior Member
Thread Starter
iTrader: (1)
 
JakZe's Avatar
 
Join Date: Nov 2020
Location: Hawaii - Kauai
Posts: 127
Total Cats: 8
Default

So when I was comparing the two, seems like the Trakmotive isn't the right length. Seems almost half a inch shorter then oem. (Bought these from rock auto for my year and model)
I would take a picture, but I just slapped the used oem axles in and called it a day.

I have learned not to trust rockauto cv axles and just stick with oem. I'll probably try to save my old axles by grinding the old knuckles off.
But if anyone used these axles before, I'm still curious on how they performed!
JakZe is offline  
Old 03-17-2021, 08:49 AM
  #7  
Senior Member
 
Gee Emm's Avatar
 
Join Date: Jul 2014
Location: Canberra, sort of
Posts: 1,169
Total Cats: 192
Default

Originally Posted by JakZe
How'd you press it? I'm assuming with the nut threaded on slightly? I tried a jaw puller as well, but I ended up mushrooming the tip of the axle ...
Definitely keep the nut on!

I never physically set up the axle/upright on the press myself, that was done by the workshop operator. So I can't tell you much except that it was not easy/simple.
Gee Emm is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Shadowhunter
Suspension, Brakes, Drivetrain
44
03-12-2018 07:21 PM
.one lane
General Miata Chat
36
06-08-2017 06:00 PM
Boost Joose
Race Prep
36
04-23-2012 12:46 AM
hustler
General Miata Chat
27
01-18-2012 12:19 PM
rippledabs
Suspension, Brakes, Drivetrain
7
12-10-2008 04:05 PM



Quick Reply: TrakMotive CV Axle vs OEM CV Axle



All times are GMT -4. The time now is 01:50 AM.