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Front axle issue in 4wd
Posted: Sun Sep 02, 2012 10:03 pm
by Christoff
When any lock is applied or when under any load or weight, the front wheel seems to knock or grind. Looking at it it seems to lock up and jump / judder
Could this be a problem with the locking hubs mechanism?
Not sure if both do it or not iv only seen the osf and sounds just like that side
Also do you need any gaskets or seals when stripping them down?
Re: Front axle issue in 4wd
Posted: Mon Sep 03, 2012 5:03 pm
by Christoff
Do I need new seals ?
Re: Front axle issue in 4wd
Posted: Mon Sep 03, 2012 5:07 pm
by ScottieJ
is this on tarmac or a loose surface? you should never use 4wd on tarmac!
Sounds like you have a CV joint on it's way out.
Re: Front axle issue in 4wd
Posted: Mon Sep 03, 2012 9:06 pm
by Christoff
Na loose surface mate.
In fact I have heard it before on Tarmac in 2wd. I thought it was the wheel catching the body somewhere at first.
Re: Front axle issue in 4wd
Posted: Tue Sep 04, 2012 12:03 pm
by ScottieJ
deffo sounds like a CV joint then. it will probably last quite a lot longer just avoid giving it too much power at full lock.
Re: Front axle issue in 4wd
Posted: Tue Sep 04, 2012 12:11 pm
by Christoff
Easy / cheap to replace ?
Re: Front axle issue in 4wd
Posted: Tue Sep 04, 2012 12:19 pm
by turbo-tom
when i did my axle oil seal i used this guide
http://forum.difflock.com/viewtopic.php ... t=king+pin
but that guide pretty much tells you how to get out a drive shaft
Re: Front axle issue in 4wd
Posted: Tue Sep 04, 2012 12:36 pm
by ScottieJ
Bahhh you can skip so many steps from that guide.
Remove caliper
Remove fwh cover if fitted & circlip or circlip and drive flange (as shown in pic)
Use a spanner to undo these 4 bolts (without removing the hub as shown in this pic)
Depending on the CVs fitted you might be able to remove it without taking off the knuckle
If CV doesn't come out the hole then remove kingpins and knuckle seal (all 12mm bolts)
Should take no longer than 30 mins to remove and re fit in reverse order
Re: Front axle issue in 4wd
Posted: Tue Sep 04, 2012 1:55 pm
by Christoff
On rebuild then I take it il need;
CV grease
Knuckle oil seals
Free wheel hub gaskets
Possibly bearings here and there if there worn?
Re: Front axle issue in 4wd
Posted: Tue Sep 04, 2012 2:03 pm
by ScottieJ
Christoff wrote:On rebuild then I take it il need;
CV grease
yes
Knuckle oil seals
No they do not need to replaced unless damaged
Free wheel hub gaskets
Nah I just use instant gasket
Possibly bearings here and there if there worn?
Check for play before disassembly, If ok then No