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Front upper balljoint
Posted: Thu Jun 16, 11 11:34 am
by Dave999
Need to sperate front upper balljoints from steering knuckle
rubber boots split and need MOT
book says use special tool to apply force to balljoint stud using back of lower balljoint as mount for tool
with axle stand under lower control arm to keep it tensioned against the tornsion bar
obvioulsy don't have tool
so given that the lower Control arm end is under tension of the torsion bar
whats the best way
was thinking i need to take off tie rod so as not to over stress its balljoints when the lower control arm comes down....
however Just how far will it come down?
will any torsion bar bits fall off, become unlatched etc
current planned method will be
jack up front
take off wheel
take off tie rod end from steering knuckle
take off caliper so as not to snap the brake pipe
undo upper balljoint nut
welly the steering knuckle eye with a big hammer making sure nothing or my self is anywhere under the lower control arm
and if the wind is in the right direction it comes apart
any pit falls
do i chock under the lower control arm with a pile of wood to stop it smashing down too hard.
with the Vdubs i just used to smack it hard and let the torsion bars fling the bottom arm down into the road....i was an animal then though and parts were easy to get...
Dave
Posted: Thu Jun 16, 11 11:35 am
by Dave999
suppose i could leve the nut on the last 1/2 inch of thread for the top joint
save loosing an arm or a finger????
and let it unwind on the jack......
possible??
dave
Posted: Thu Jun 16, 11 12:15 pm
by Kev
Leave the nut on then jack it up under the lca after it's cracked, think I used one of them pickle fork things and a big lump hammer, or 2 hammers banging either side simultaneously....
Hope the top BJ ain't welded in, careful of the thread.....
Blue has the correct socket for the UBJ.
Posted: Thu Jun 16, 11 12:29 pm
by Dave-R
If you can jack the suspension up using the UCA then a simple blow with a hammer will brake the joint loose.
In the past I have used such things as two axle stands with a pole to support the UCA when I let the jack down from under the LCA. Leave the nut on. Bang with the hammer and off it will pop.
If you have a big pickle fork then use that but it is the hammering that will bring it off if it is under tension.
Posted: Thu Jun 16, 11 12:43 pm
by Matt
Support car under frame rail
Undo upper balljoint nut just a couple of turns
Crack balljoint loose with hammer or pickle fork
Release all tension on torsion bar using adjuster
Remove balljoint nut completely.
Posted: Thu Jun 16, 11 12:50 pm
by latil
If you just need the mot and the JOINT HAS A GREASE NIPPLE,you don't need the rubber boot to pass the test. Sealed joints are a different matter.
Obviously it'll need to be done at some point,but don't panic just for the test.
Posted: Thu Jun 16, 11 2:43 pm
by Dave999
ah grease nipple in position....options
but reluctant to Bananarama! as this palce has been very good about my oozing rear axle seals......
well the fact that my rear axle and the back of my wheels appear power washed and spotless each year........
they aint daft
cheers fellas
Dave
Posted: Thu Jun 16, 11 3:11 pm
by Adrian Worman
Agree totally with Matt on that one Dave, release all the tension on the torsion bar, saves any chance of injury and doe'snt make the joint split any easier, a few sharp raps with a lump hammer will easy see it falling away mate. Oh, you're gonna get all the skin taken off yer knuckles.......................thats just ball joint ettiquette

Posted: Thu Jun 16, 11 3:27 pm
by Dave-R
Yes sorry. I forgot to mention taking the tension off the torsion bar.
The weight of the knuckle and LCA alone is enough.
Posted: Thu Jun 16, 11 7:49 pm
by PaulR
latil wrote:If you just need the mot and the JOINT HAS A GREASE NIPPLE,you don't need the rubber boot to pass the test. Sealed joints are a different matter.
Obviously it'll need to be done at some point,but don't panic just for the test.
ANY ball joint with a split or missing boot passes the MOT today, different story from Jan next year though.
Posted: Fri Jun 17, 11 8:52 am
by VGVIP
Hi Dave.
When I replaced my power steering box I decided to get a tool kit for rebuilding the front end as I figure it is on the cards.
All I have used so far is the clamp to fix to the torsion bar to knock it out.
So I can not say for sure that the rest of the kit is exactly right for our ball joints etc. but I am hopeful.
Anyway, what I am trying to say is you are welcome to use it.
Only thing I ask is that it is returned in a month or so when my CM LCAs arrive from Oz. (I believe the CM had stronger LCAs and have the sway bar mount I am after so I had some scrounged up and put on a boat).
If you are interested just let me know.
My kit has the same parts as this.
http://cgi.ebay.com/ebaymotors/AM-Pro-T ... veQ5fTools
Has this socket
http://www.moparuk.com/forums/viewtopic ... highlight=
Posted: Fri Jun 17, 11 10:52 am
by Dave999
oooh that top ball joint tool sounds nifty
can i borrow
saves me undoing the torsion bar adjuster.
i'll just rest the hub on a stand....
where are you again
PM me
Dave
Posted: Fri Jun 17, 11 2:57 pm
by Matt
I have just the upper ball joint socket Dave if you ever need it .
Cheers
Matt
Posted: Sun Jun 19, 11 12:03 pm
by Mick
Can you buy the rubber boots because they dont last 5 minutes, they'd be better if they had a fastener like the modern ones.
I use a pickle fork if worn out, or a bj separator if still good.
Mick
Posted: Mon Jun 20, 11 9:49 am
by Dave999
well progress is good
My kids had a full programme of Birthday parties this weekend
3 on saturday
so after doing my duty at 2 of them
fed some goats stroked a pig, eat some frazzles and a limp sandwich etc
dumped emma with her mum for the last party of the day and Daniel and I set off into deepest darkest Surrey to visit Steve (VGVIP)
great fun driving through very big puddles and only 1 uncapped road to navigate.
good to see ya mate
borrowed his set of A body suspension tools...
Daniel made use of his facilities (he's 3 so any oportunity to use someone elses toilet is a high point in his day)
got back
made tea
kids to bed
off down to the garage
looked at it
cut my head on the edge of the numberplate
grazed my elbow
had a fag
jacked it all up
pulled out split pin
took off caliper
jack under hub
undid castle nut
and the whole just come off in my hands officer....honest
and worrying
checked eye in knuckle for cracks
check taper of joint for galling or signs of ware due to it staying still and the nuckle just swinging round it. not the case in fact going by the twisted boot not the case
Balljoint still nice and tight
all good
just a case of the last big rubber and plastic balljoint cover being so hard when fitted that the nip-up of the nut must not have been as tight as it could have been. NO it wasn't me
will be checking the the other side
packed steve's tools away
pulled off boot
4 mm cut in it
measured it up
and went on ebay and made a purchase
if you want to do it right
i guess you buy some from here
http://www.suspension.com/bjb.htm
but me, being the adventureous type, and trying to avoid paying for SORN went for these instead
in large
http://cgi.ebay.co.uk/SLIDE-A-BOOT-SMAL ... 27bb83ea05
if they fit i'll let you know
if they don't i'll get some extra large
Dave