Notices
Brakes & Suspension 350Z stoppers, coils, shocks/dampers

Do I have to drain the differential fluid when changing differential bushing?

Thread Tools
 
Search this Thread
 
Old 06-13-2016, 09:06 PM
  #1  
carboyanno
Registered User
Thread Starter
 
carboyanno's Avatar
 
Join Date: Feb 2016
Location: CA
Posts: 19
Received 0 Likes on 0 Posts
Default Do I have to drain the differential fluid when changing differential bushing?

Hi there all,
I'm planning on changing the differential bushings and subframe bushings in the future (after I recuperate financially). I bought some differential fluid with the intent on changing it now. My 03 track is reaching 100k miles, and my plan is to change the differential and subframe bushings by 150k. If I change the differential fluid now, am I wasting it? In other words, when changing the differential and subframe bushings, will the fluid need to be drained? Thanks all.
Old 06-13-2016, 09:10 PM
  #2  
dcains
Registered User
iTrader: (15)
 
dcains's Avatar
 
Join Date: Aug 2009
Location: Lutz, FL
Posts: 5,126
Received 435 Likes on 342 Posts
Default

Just do it now, and you'll be fine for the rest of the car's life. Any idea how old the fluid is that's already in there? There isn't any reason to drain it when doing bushings unless you sit the differential on the ground upside-down.
The following users liked this post:
travlee (06-14-2016)
Old 06-13-2016, 09:34 PM
  #3  
terrasmak
Super Moderator
MY350Z.COM
iTrader: (8)
 
terrasmak's Avatar
 
Join Date: Jan 2007
Location: Sin City
Posts: 28,640
Received 2,284 Likes on 1,646 Posts
Default

Long story short, no
Old 06-13-2016, 10:42 PM
  #4  
carboyanno
Registered User
Thread Starter
 
carboyanno's Avatar
 
Join Date: Feb 2016
Location: CA
Posts: 19
Received 0 Likes on 0 Posts
Default

Thanks for the quick reply guys. I have no idea when it was last changed, so I'm assuming it never was. I'll go ahead and do it then. Expecting an improved Zxperience soon!
Old 06-14-2016, 02:51 AM
  #5  
dboyzalter
6 inch cawk is my fave!
iTrader: (3)
 
dboyzalter's Avatar
 
Join Date: Apr 2015
Location: Mass
Posts: 6,557
Received 972 Likes on 759 Posts
Default

You won't need to just keep it right side up so it doesn't drain out of the breather tube.
Old 06-14-2016, 05:46 AM
  #6  
dkmura
General & DIY Moderator
MY350Z.COM
iTrader: (64)
 
dkmura's Avatar
 
Join Date: May 2002
Location: Aurora, Colorado
Posts: 8,359
Received 1,292 Likes on 896 Posts
Default

Originally Posted by carboyanno
Thanks for the quick reply guys. I have no idea when it was last changed, so I'm assuming it never was. I'll go ahead and do it then. Expecting an improved Zxperience soon!
Don't expect any marked improvement in the feel of your VLSD from a fluid change alone. What viscocity and brand of differential fluid are you using?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Aks03
Suspension
4
06-15-2016 02:25 PM
Bilazaurus
Engine & Drivetrain
8
06-15-2016 08:47 AM
CristianTR
2003-2009 Nissan 350Z
20
06-15-2016 06:25 AM
CK_32
Autocross/Road
6
06-10-2016 08:19 PM



Quick Reply: Do I have to drain the differential fluid when changing differential bushing?



All times are GMT -8. The time now is 10:57 AM.