diff lock switch

azi421

New Member
hi all

is it possible to have a diff that can lock with a switch, i know 4x4 cars have it.
searched but coudnt find anything...

this should eliminate loads of problems right?
 
ive looked at the eaton e locker
having the option to lock and leave open would allow you to drive normally with a proper open style diff, and when you want to drift just hit the switch
 
not getting in to anything here as its been covered more times than a hotel bed but you can and are allowed to drive normally using an LSD, 1 way, 1.5 way, 2 way and a welded diff every day
 
but the thing is a welded diff allows super easy drifts, not much power needed...

Eh? Nothing to do with power. And how will a diff locker help you?
A load of effort over a welder just to stop if shuffling a little on sub-10mph tight turns.
And then you left with a shit open diff which is crap for traction in fast road use.
 
Eh? Nothing to do with power. And how will a diff locker help you?
A load of effort over a welder just to stop if shuffling a little on sub-10mph tight turns.
And then you left with a shit open diff which is crap for traction in fast road use.

but there are problems at higher speeds, especially in wet conditions, it would allow use as a normal car like lsd would but easier to drift with
 
but there are problems at higher speeds, especially in wet conditions, it would allow use as a normal car like lsd would but easier to drift with

Don't worry dude your bang on and it's a cracking idea. It's just this is bandwagon territory and everyone will just say you need to "man up" and that it drives fine. Which is obviously utter tripe.

You would be stopping things like.....
Excessive bushing wear
Excessive noise
Diff bearing damage
Driveshaft damage (CVs take a beating)
The understeer issue that is obvious when trying to push on in conditions that don't allow you to drive sideways.
Knocking when parking and needing to use extra throttle. Not ideal when leaving for work at 6 in the morning when the car is your daily too.

I've always wondered if a locking diff off a landy would be able to be fitted. But I've never looked to actually see how they lock.

The only thing is. If you get something like a two way diff. Although they still scuff when parking. They are not as harsh as a welder so are perfectly acceptable on a daily driver. So it's a problem that already has an easy fix.
 
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I think it would be an expensive idea to develop and when the mojority of people can't/don't want to afford a proper 2 way, it'll bve aimed at a very small market.

Alex B
 
Don't worry dude your bang on and it's a cracking idea. It's just this is bandwagon territory and everyone will just say you need to "man up" and that it drives fine. Which is obviously utter tripe.

You would be stopping things like.....
Excessive bushing wear
Excessive noise
Diff bearing damage
Driveshaft damage (CVs take a beating)
The understeer issue that is obvious when trying to push on in conditions that don't allow you to drive sideways.
Knocking when parking and needing to use extra throttle. Not ideal when leaving for work at 6 in the morning when the car is your daily too.

I've always wondered if a locking diff off a landy would be able to be fitted. But I've never looked to actually see how they lock.

The only thing is. If you get something like a two way diff. Although they still scuff when parking. They are not as harsh as a welder so are perfectly acceptable on a daily driver. So it's a problem that already has an easy fix.

thanks for backing me here, i knew there were more issues but i myself have never had a welded diff so didn't know.

Alex, there already are diffs that can do this, not too expensive as well, just not sure if it'll work out and if anyone has tried it before.

forgive my spelling errors, had a collision on my motorbike last saturday and my right hand is out for some time
 
Are you talking performance car diffs or 4x4 and tractor diffs? We've got one on our tractor but the working/mechanism appears to be huge and not suitable for a 'race' car. Not ever looked at 4x4 diffs in any detail though which are almost certainly smaller!

I doubt it'd be as straight forward as fitting a 4x4 diff into a car though, especially as they'll be really low geared. To be honest diffs are out of my comfort zone but it does all sound like a lot of development work to do it properly!

Alex B
 
You would be stopping things like.....
Excessive bushing wear
Excessive noise
Diff bearing damage
Driveshaft damage (CVs take a beating)
The understeer issue that is obvious when trying to push on in conditions that don't allow you to drive sideways.
Knocking when parking and needing to use extra throttle. Not ideal when leaving for work at 6 in the morning when the car is your daily too.

Yes, in THEORY all of those things happen.
In REALITY how much extra wear does it produce?
I've never had an issue, and going by the lack of threads mentioning it, it dont seem like others do either.

And if your neigbours or anyone else can hear the fact you got a welder from inside their house, i presume you have a standard exhaust and they have amazing hearing.

Its not like everyone saying its fine and man up are guessing, they all do it!
 
Yes, in THEORY all of those things happen.
In REALITY how much extra wear does it produce?
I've never had an issue, and going by the lack of threads mentioning it, it dont seem like others do either.

And if your neigbours or anyone else can hear the fact you got a welder from inside their house, i presume you have a standard exhaust and they have amazing hearing.

Its not like everyone saying its fine and man up are guessing, they all do it!

I think he's on about the neighbours hearing because he needs extra revs to turn tightly. It's a fair point but again is it enough to warrant a fancy diff?

Does anyone actually know what happens when you hit the diff lock switch/lever whatever in a 4x4?

Alex B
 
Yes, in THEORY all of those things happen.
In REALITY how much extra wear does it produce?
I've never had an issue, and going by the lack of threads mentioning it, it dont seem like others do either.

And if your neigbours or anyone else can hear the fact you got a welder from inside their house, i presume you have a standard exhaust and they have amazing hearing.

Its not like everyone saying its fine and man up are guessing, they all do it!

No theory. Just personal experience between my and several friends cars. I've had to change bushes. Driveshafts. Had diff bearings exploded and locked the rear axle solid.
And the understeer was unbearable when using the car for fast road in both my e36 and s13.
It could well be coincidence that all these things failed within a few months of having the welded diff. But I very much doubt it.

I do agree with others that it may well be a fruitless exercise as there is already the cure of diffs that can be had easily on the market. And getting a landy diff to fit something other than a landy would not be cheap. Even if it did work.
 
diff lock on a standard land rover only locks the centre diff. to lock the front or rear diff how you want it you will have to buy an air locker diff. for the same cost just buy a proper lsd.

I have had welded diffs, open diffs, 1.5way diffs ect.. never been a real problem on the road apart from I hate welded diffs for drifting.

On my 300zx I am still running the stock nissan LSD and no I have not put shims in either, but when I need upgrade my welder will be no where near it. 2-way only please.
 
I've had to change bushes. Driveshafts. Had diff bearings exploded and locked the rear axle solid.
And the understeer was unbearable when using the car for fast road in both my e36 and s13.

You must be the unluckiest person alive.
 
diff lock on a standard land rover only locks the centre diff. to lock the front or rear diff how you want it you will have to buy an air locker diff. for the same cost just buy a proper lsd.

I have had welded diffs, open diffs, 1.5way diffs ect.. never been a real problem on the road apart from I hate welded diffs for drifting.

On my 300zx I am still running the stock nissan LSD and no I have not put shims in either, but when I need upgrade my welder will be no where near it. 2-way only please.

Agreed, welder ok as a cheap temporary solution but 2way for me please..... Or 1.5 way if you feel you are getting understeer in the wet too much with a 2 way during fast road/grip
 
I had an ARB Air locker on a toyota pick up , The compressor and all the electrics and airlines probabbly weigh the same as a standard diff ,Its a lot of weight and expense to add for a problem that does not realy exist in my eyes , buy a two way and tell your neighbours to man up
 
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