Transmissions and Drivetrain Need help with your trans? Problems with your axle?

Differental Fluid Change

Thread Tools
 
Search this Thread
 
Old Jun 7, 2004 | 11:12 AM
  #1  
FAST RS's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2000
Posts: 2,937
Likes: 0
From: Moorpark
Car: 1991 CAMARO 1968 FIREBIRD
Engine: CAMARO 3.1L FIREBIRD 455
Transmission: CAMARO 700R4 FIREBIRD TH-400
Differental Fluid Change

How do i get to the bottom bolts on my rear end the rear swaybar is in the way When i jackl it up and put it on stands am i putting the stans in the wrong spot? i would like to change the fluid since it has been 4 years since it was last done.

Any tips to make this easy would be great i have never changed gear oil before all i have herd is that the oil reaks.

How often should we change out gear fluid btw?
Reply
Old Jun 7, 2004 | 03:51 PM
  #2  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Unbolt the sway bar links and swing it down.

How often is a hard one to answer. I wouldn't be surprised if a lot of the cars owned by members of this board still have the factory fill in them. Every few years is probably adequate, though, and of course I'd recommend synthetic for the fill.
Reply
Old Jun 7, 2004 | 04:00 PM
  #3  
FAST RS's Avatar
Thread Starter
Supreme Member
 
Joined: Jun 2000
Posts: 2,937
Likes: 0
From: Moorpark
Car: 1991 CAMARO 1968 FIREBIRD
Engine: CAMARO 3.1L FIREBIRD 455
Transmission: CAMARO 700R4 FIREBIRD TH-400
iM USING MOBIL 1 SYNTHETIC in it. How do i unbolt the swaybar. Last time i had it done i remeberrt the person jsut unbolting it with out takeing off the swaybar.
Reply
Old Jun 7, 2004 | 05:23 PM
  #4  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
I just did this last weekend, and I had to use a box end wrench on the bottom 3 bolts, that's all. After the bolts were out, lifted the cover up over the swaybar.

If your swaybar is any closer than that to the cover, sounds like something is wrong. The clamps that hold it on the axle tubes have tabs to keep the clamps from rotating.

Mobil 1 isn't a bad choice, probably in the top 5 for quality, but not in the top 2. However, it's better than any petroleum-based gear lube.
Reply
Old Jun 7, 2004 | 05:25 PM
  #5  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Oh, the strong odor is from the sulfur-based hypoid gear extreme pressure additive. I kind of like it, but then my sniffer don't work too good in general.
Reply
Old Jun 8, 2004 | 01:38 AM
  #6  
my3rdgen's Avatar
Senior Member
 
Joined: Oct 2003
Posts: 818
Likes: 0
From: Dixon IL
Car: 2013 Challenger RT
Engine: 5.7
Transmission: 6 spd
Axle/Gears: 3:92
Originally posted by five7kid
I'd recommend synthetic for the fill.
Is this OK to use if I have a Gov-Loc? I wish I had a different posi, but this is what I got, and its new, and I want to run a synthetic but the factory doesn't suggest it.

What do you think? Synthetic with the GM additive OK?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
maroe624
Transmissions and Drivetrain
4
Apr 16, 2017 08:29 AM
Thornburg
Transmissions and Drivetrain
10
Aug 25, 2015 01:46 AM
kyleb24
Camaros for Sale
2
Aug 15, 2015 08:24 AM
92camaroJoe
Tech / General Engine
6
Aug 13, 2015 06:07 AM
Ginamariegault
Brakes
1
Aug 10, 2015 08:33 AM




All times are GMT -5. The time now is 05:56 AM.