Notices
Offroad & 4x4
Sponsored by:
Sponsored by:

LS

Thread Tools
 
Search this Thread
 
Old Jul 2, 2002 | 10:37 AM
  #1  
wolverineflight31's Avatar
wolverineflight31
Thread Starter
|
Senior User
20 Year Member
Joined: Mar 2001
Posts: 312
Likes: 0
From: Silver Lake U.S.
LS

hey guys,
Probably a stupid question, but how can I tell if i have a limited slip/locker on my axle on my '65 4x4? If it doesn't, how hard is it to install? Thanks

P.S. There is also this thing in the cab that says "lock" and points to the right to turn it to lock something. I have no clue what that is.
 
Reply
Old Jul 3, 2002 | 01:05 AM
  #2  
MustangGT221's Avatar
MustangGT221
Post Fiend
Joined: Nov 2001
Posts: 14,947
Likes: 6
From: Topsfield, MA
Club FTE Gold Member
LS

If you jack the rear tires off the ground and turn one tire, and the other tire rotates in the other direction, its open. I believe if it is LS they will turn in the same direction, I THINK.

Primary rig is Green Thunder:
95' F-150 XLT 4x4, 302, 5 spd, MSD 6A, Sunroof, CD player with 2 10" subs and some 32" BFG Muds .

Check out my Gallery for a look-see.


Then theres:
99' Mustang GT 4.6L
88' F-250 Superduty 4x4 351/c6
95' Mercury Cougar 4.6L V-8
80' E-350 300/6 with a
3 spd column shifter. Top speed is 65mph, Go Baby Go!

 
Reply
Old Jul 3, 2002 | 04:59 AM
  #3  
karljay's Avatar
karljay
Cargo Master
25 Year Member
Joined: Jul 2000
Posts: 2,281
Likes: 18
From: Northern California
LS

He's right, jack up both rears and spin one.

This tells you if you have a limited slip, but it doesn't tell you which ls you have. Some require a tap on the brakes while the wheels are spinning to get both wheels spinning.
 
Reply
Old Jul 3, 2002 | 09:16 AM
  #4  
Cope's Avatar
Cope
Senior User
Joined: Jan 2002
Posts: 262
Likes: 0
LS

You could also pull the diff cover off and take a peak inside. Couldn't hurt to change the gear oil on that old truck anyway. If you just see spider and side gears in that carrier then its open. The LS for that axle would probably be a trac-lok, it is a clutch type unit.
-Cope

95 F-150 4x4
4.9L M5OD
Front Truetrac Rear Detroit
3.73 Precision Gears
Warn Premiums
4" Superlift Superunner
 
Reply
Old Jul 3, 2002 | 12:11 PM
  #5  
wolverineflight31's Avatar
wolverineflight31
Thread Starter
|
Senior User
20 Year Member
Joined: Mar 2001
Posts: 312
Likes: 0
From: Silver Lake U.S.
LS

Thanks guys,
I'll be up at my dad's later on tonight probably and I'll jack it up and spin one tire and see what happens. There is a sticker on the dash about my front axle that says "trac-lok" but that is for the front axle and how to lock that in. (it was a statehighway truck) Do any of you know what the little twist **** under my dash would be that says "lock" and points to the right to turn it? Thanks for the replies!
 
Reply
Old Jul 5, 2002 | 11:38 AM
  #6  
wolverineflight31's Avatar
wolverineflight31
Thread Starter
|
Senior User
20 Year Member
Joined: Mar 2001
Posts: 312
Likes: 0
From: Silver Lake U.S.
LS

Okay, it spun the opposite direction of the other wheel, so it must be open. How hard is it to put in an LS/locker? Thanks guys!
 
Reply
Old Jul 7, 2002 | 10:11 PM
  #7  
mwc4275's Avatar
mwc4275
Senior User
Joined: Mar 2002
Posts: 227
Likes: 0
From: Kent, WA
LS

Try it the fun way and dump the clutch. If you leave two rubber marks, it's a LS!!! If it's an open carrier, you'd have to spend a few $ to get one, then unless you have the knowledge, and the tools, you'd have to have one set your rearend back up. Setup is usually around $150 - $200, plus however much you spend on your LS unit.
 
Reply
Old Jul 8, 2002 | 01:22 PM
  #8  
wolverineflight31's Avatar
wolverineflight31
Thread Starter
|
Senior User
20 Year Member
Joined: Mar 2001
Posts: 312
Likes: 0
From: Silver Lake U.S.
LS

MWC, I kinda tried that about an hour ago. I haven't tried it on pavement though seems how its only a 300 6 with 12.5 wide mudd brutes I kinda think I would have problems spinning just one tire . I did try it in the gravel and both spun, but does it work in gravel too? Thanks for the replies guys.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-2

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-3

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Jul 12, 2002 | 07:15 PM
  #9  
mwc4275's Avatar
mwc4275
Senior User
Joined: Mar 2002
Posts: 227
Likes: 0
From: Kent, WA
LS

Yep it will work in gravel too. As long as it's underpower, the wheels should lock up. If ya dug 2 ruts, it should be a LS
 
Reply
Old Jul 13, 2002 | 07:48 PM
  #10  
kspilkinton's Avatar
kspilkinton
Postmaster
Joined: Jul 2001
Posts: 4,038
Likes: 3
From: South Kitsap County, WA
LS

 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
clintonvillian
1948 - 1956 F1, F100 & Larger F-Series Trucks
10
Oct 23, 2014 11:05 PM
aussiecowboy
1948 - 1956 F1, F100 & Larger F-Series Trucks
10
May 29, 2012 10:31 PM
1997 Expedition EB
1997 - 2006 Expedition & Navigator
2
Oct 28, 2010 06:20 PM
RBRADBURY9753
Excursion - King of SUVs
3
Oct 25, 2005 04:42 PM
hanajack
1987 - 1996 F150 & Larger F-Series Trucks
13
Jun 24, 2003 10:40 AM




All times are GMT -5. The time now is 05:20 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE