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| rjames |
Jun 11 2024, 08:25 PM
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#1
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I'm made of metal ![]() ![]() ![]() ![]() Group: Members Posts: 4,414 Joined: 24-July 05 From: Shoreline, WA Member No.: 4,467 Region Association: Pacific Northwest
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So I got one of the ball joints installed into the strut housing without any issues. Went to do the other one and got the wedge pin tapped almost flush and then went to tighten the nut and got to 20 foot pounds (spec is 33) before the wedge pin started pulling through. WTF?!
Is it safe to leave it like this? This is a wedge pin from Porsche. |
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| technicalninja |
Jun 12 2024, 09:02 AM
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#2
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Advanced Member ![]() ![]() ![]() ![]() Group: Members Posts: 2,531 Joined: 31-January 23 From: Granbury Texas Member No.: 27,135 Region Association: Southwest Region
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I disagreed with your method of ball joint to strut and then ball joint to control arm.
I do it opposite, the old school way. I wasn't completely sure if it mattered AND your method MIGHT be better as the ball joint tightening procedure may be easier if it's all assembled. You would eliminate the "floppy" using your method. It might be a "better" way, so I was just watching how it went and what others posted. So, I'm OK with alternate mounting procedures. I'm just not OK when I see something that might hurt you down the road... |
| rjames |
Jun 12 2024, 09:34 AM
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#3
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I'm made of metal ![]() ![]() ![]() ![]() Group: Members Posts: 4,414 Joined: 24-July 05 From: Shoreline, WA Member No.: 4,467 Region Association: Pacific Northwest
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I disagreed with your method of ball joint to strut and then ball joint to control arm. I do it opposite, the old school way. I wasn't completely sure if it mattered AND your method MIGHT be better as the ball joint tightening procedure may be easier if it's all assembled. You would eliminate the "floppy" using your method. It might be a "better" way, so I was just watching how it went and what others posted. So, I'm OK with alternate mounting procedures. I'm just not OK when I see something that might hurt you down the road... I went that route for a few reasons: I wasn't sure how much hammering I'd have to do to get the wedge pin seated and didn't want that force transferred to the bolts that secure control arms to the chassis and the new ball joint. The Koni instructions say to add antifreeze to the strut housing and given that the later strut housings aren't sealed (there's a hole at the bottom) trying to pour antifreeze while it's mounted to the control arm sounded like a recipe for disaster. Lastly, the strut gland nut would be easier to tighten on the bench. OK, I just ordered new wedge pins and nuts. I just hope the strut isn't compromised such that the wedge pin doesn't pull through even when using the correct torque value. There must be a bunch of other people with over-torqued wedge pins since 33 ft lbs is stated in several threads on this site and in the Hayes manual. @iankarr you might want to add the torque spec to video. I'll post an update when the pins arrive and a give it another go. Should the wedgepin be greased? Other threads I read said to grease it before install, but I'm inclined to install them dry the 2nd time around to give a tighter fit given the circumstances. |
| Shivers |
Jun 12 2024, 12:47 PM
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#4
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Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 3,211 Joined: 19-October 20 From: La Quinta, CA Member No.: 24,781 Region Association: Southern California |
I'll post an update when the pins arrive and a give it another go. Should the wedgepin be greased? Other threads I read said to grease it before install, but I'm inclined to install them dry the 2nd time around to give a tighter fit given the circumstances. Pelican: "It is very important to grease the bore of the strut for the ball joint and the bore for the wedge-pin. All this needs liberal amount of grease to prevent corrosion. Remember, the washer under the wedge-pin nut is a hardened Porsche part, not a plain M8 washer. The nut is a steel lock-nut " |
rjames Ball joint/strut wedge pin Jun 11 2024, 08:25 PM
mepstein Is the nut bottoming out on the pin. I would do so... Jun 12 2024, 06:01 AM
friethmiller Watch out! The Haynes manual has a typo in th... Jun 12 2024, 06:59 AM
rjames I was able to tighten the other strut to 33 foot l... Jun 12 2024, 07:49 AM
Shivers From a thread at the bird board "(16 ft-lbs ... Jun 12 2024, 07:53 AM
technicalninja The pin is compromised, nothing else.
I'd rep... Jun 12 2024, 08:02 AM
friethmiller
The pin is compromised, nothing else.
I'd re... Jun 12 2024, 08:09 AM
rjames
The pin is compromised, nothing else.
I'd re... Jun 12 2024, 08:18 AM
technicalninja The possibility of the resultant ball of metal (le... Jun 12 2024, 08:39 AM
Superhawk996 By design the wedge pin cannot pull through though... Jun 12 2024, 10:01 AM
rjames
By design the wedge pin cannot pull through thoug... Jun 12 2024, 10:03 AM
sixnotfour correct ball joint ? v notch versus radius groove.... Jun 12 2024, 12:13 PM
rjames
correct ball joint ? v notch versus radius groove... Jun 12 2024, 12:42 PM
rhodyguy Do not attempt to draw the wedge pin in with the n... Jun 12 2024, 01:37 PM
rjames
Do not attempt to draw the wedge pin in with the ... Jun 12 2024, 01:48 PM
technicalninja
The Koni instructions say to add antifreeze to ... Jun 12 2024, 07:13 PM
rjames
The Koni instructions say to add antifreeze to... Jun 12 2024, 07:58 PM
914sgofast2 Are you sure that the hole in the strut housing wh... Jun 12 2024, 07:27 PM
rjames
Are you sure that the hole in the strut housing w... Jun 12 2024, 08:00 PM
East coaster Maybe someone had replaced the strut with the olde... Jun 12 2024, 08:15 PM
mepstein
Maybe someone had replaced the strut with the old... Jun 12 2024, 08:19 PM
technicalninja The struts are sealed then.
I'd use oil/ATF a... Jun 12 2024, 08:25 PM
rjames
The struts are sealed then.
I'd use oil/ATF ... Jun 12 2024, 08:47 PM
rjames Forgot to add that I appreciate everyone’s input... Jun 12 2024, 08:47 PM
rjames So I ordered a supposedly Porsche wedge pin lock n... Jun 16 2024, 01:07 PM
Superhawk996 You’re totally overthinking this which isn’t b... Jun 16 2024, 01:49 PM
technicalninja :agree:
+1 for the mechanical class 4 nut.
I... Jun 16 2024, 01:57 PM
rjames Thanks for the feedback. I’ll use the old nuts a... Jun 16 2024, 02:10 PM
rjames So this is where I ended up at when tightening the... Jun 17 2024, 05:24 PM
Superhawk996 Splitting hairs:
I would drive the wedge in with... Jun 17 2024, 05:58 PM
technicalninja
Splitting hairs:
I would drive the wedge in wit... Jun 17 2024, 08:49 PM
rjames
Splitting hairs:
I would drive the wedge in wi... Jun 17 2024, 09:14 PM
Superhawk996
I’m not going tap the pin in further as I’m... Jun 18 2024, 12:42 PM
rhodyguy The taper shape of the hole self stops the wedge s... Jun 18 2024, 05:45 PM![]() ![]() |
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