Outer CV joint rebuild help

Outer CV joint rebuild help

Author
Discussion

sliks

Original Poster:

79 posts

82 months

Friday 4th February 2022
quotequote all
Hi guys, need some help here. I managed to dismantle outer cv joint for cleaning on a 2012 Golf manual.
The problem is I cant seem to get the ball bearing cage back in the housing where the windows line up with the grooves for the ball bearing. The cage does go into the housing but does not manoeuvre to where the windows line up with the grooves.
How are these cv joint cages put back in?

GreenV8S

30,489 posts

291 months

Friday 4th February 2022
quotequote all
You need to assemble the outer, cage, inner and balls at the same time. There are different styles of CV that use different techniques, but I think that style will assemble by putting the input shaft and stub axle at such an acute angle that the cage is exposed so that you can drop a ball in (ETA and then turning the assembly so you can insert the other balls in turn). On the other hand if it is a plunging type, the inner and cage complete with balls should simply push straight in.

Edited by GreenV8S on Saturday 5th February 13:35

sliks

Original Poster:

79 posts

82 months

Friday 4th February 2022
quotequote all
Thanks, are they hammered in, or pushed in like an interference fit part? At the moment the only way even the cage by itself drops in is when the ball bearing grooves do not line up with the windows in the cage (as shown in the picture)

stevieturbo

17,535 posts

254 months

Friday 4th February 2022
quotequote all
the slots on the cup are angled, there is only one correct way for them to go in. The wrong way usually sees the joint lock up.

It's been a few years since I did one, but I think you need to start one ball at a time and rotate, inserting the next as you go.

Bound to be videos on youtube of it...there are everything else lol

But if it locks up, you started in the wrong place. Start again, rotate and start in the next space.

tendown

97 posts

138 months

Friday 4th February 2022
quotequote all
It's a long time since I did one but....

I don't think you have the cage bit in far enough. I think you may find two opposing holes in that cage are slightly larger, rotate the cage 90 degs about an axis through those two holes, then wiggle it in further into the cup before turning it back to the correct orientation. You'll know when it's in right - the two surfaces just fit together nicely.

Surely these days theres a YouTube video showing it!

sliks

Original Poster:

79 posts

82 months

Saturday 5th February 2022
quotequote all
Thanks guys, there is videos and of those ive seen the cage just drops in right.

I'll try the things suggested and then a little bit of persuasion - which ive not resorted to yet

stevieturbo

17,535 posts

254 months

Saturday 5th February 2022
quotequote all
Yea, as said, one ball at a time.

https://www.youtube.com/watch?v=1hQBPdhJtBo

stevieturbo

17,535 posts

254 months

GreenV8S

30,489 posts

291 months

Saturday 5th February 2022
quotequote all
It will not need any persuasion if you're doing it right. If it feels tight, you're doing something wrong so don't force it.

M_A_S

1,441 posts

192 months

Sunday 6th February 2022
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GreenV8S said:
It will not need any persuasion if you're doing it right. If it feels tight, you're doing something wrong so don't force it.
What he said, it all can all be done with finger pressure, no tools needed.

sliks

Original Poster:

79 posts

82 months

Sunday 6th February 2022
quotequote all
Thank you so much guys, couldnt work on it yesterday but managed to work it in this morning.

The cage needed to go side ways in with no pressure needed. All balls in and it has a full range of motion.

E-bmw

9,981 posts

159 months

Sunday 6th February 2022
quotequote all
sliks said:
All balls in and it has a full range of motion.
OOO ERRR MISSUS!