Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> shock snubber height?, need bump stop measurement
rascobo
post Jun 19 2008, 07:07 PM
Post #1


Member
**

Group: Members
Posts: 203
Joined: 26-July 07
From: Portland,OR.
Member No.: 7,948
Region Association: Pacific Northwest



Does anyone know the length of the strut/shock bump stops?

The last time I had new Sh&St's installed it appears they left them off, and I ended up with a broken strut insert.

Bought new set of Bilstiens, arrived without needed snubbers. Cust. service tells me if I'll get them the length they'll send me something for the rears. and said that the fronts were built into the insert,
Can anyone confirm that as I'm a little leery, being they didn't initially know what bump stops were. Sorry for the long post.

Scott (IMG:style_emoticons/default/headbang.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies(1 - 7)
SLITS
post Jun 19 2008, 07:20 PM
Post #2


"This Utah shit is HARSH!"
**********

Group: Benefactors
Posts: 13,602
Joined: 22-February 04
From: SoCal Mountains ...
Member No.: 1,696
Region Association: None



2 3/4" or 70 mm
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rascobo
post Jun 19 2008, 08:09 PM
Post #3


Member
**

Group: Members
Posts: 203
Joined: 26-July 07
From: Portland,OR.
Member No.: 7,948
Region Association: Pacific Northwest



QUOTE(SLITS @ Jun 19 2008, 06:20 PM) *

2 3/4" or 70 mm


(IMG:style_emoticons/default/pray.gif)
Thanks SLITS. (BTW I won't ask) (IMG:style_emoticons/default/rolleyes.gif)

Still hoping someones got info on the front bump stop issue.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
SLITS
post Jun 20 2008, 12:02 AM
Post #4


"This Utah shit is HARSH!"
**********

Group: Benefactors
Posts: 13,602
Joined: 22-February 04
From: SoCal Mountains ...
Member No.: 1,696
Region Association: None



That measurement was off a stock snubber. A good percentageof the cars I have fixed, taken apart, junked or otherwise have had these on both inserts, along with a plastic white washer with slots in it.

The washer apparently releases air as the snubber compresses.

Reported to save a shock on a severe bump.

In racing production cars, we would cut the down in length for two purposes. One we lowered the car and had to adjust contact point. Two it would reduce a tendency of suspension deflection oscillation with a full bouncy rubber.

Anyway, that's how I remember it. (IMG:style_emoticons/default/flag.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
rascobo
post Jun 21 2008, 06:23 PM
Post #5


Member
**

Group: Members
Posts: 203
Joined: 26-July 07
From: Portland,OR.
Member No.: 7,948
Region Association: Pacific Northwest



QUOTE(SLITS @ Jun 19 2008, 11:02 PM) *

That measurement was off a stock snubber. A good percentageof the cars I have fixed, taken apart, junked or otherwise have had these on both inserts, along with a plastic white washer with slots in it.

The washer apparently releases air as the snubber compresses.

Reported to save a shock on a severe bump.

In racing production cars, we would cut the down in length for two purposes. One we lowered the car and had to adjust contact point. Two it would reduce a tendency of suspension deflection oscillation with a full bouncy rubber.

Anyway, that's how I remember it. (IMG:style_emoticons/default/flag.gif)



Resolved the 'front supplemental spring' issue; Bilstien among some other manufactures DO incorporate them internally to their struts, but NOT their shocks. Until I can find some modern foam ones I think I'll cut down some NOS 911 hard rubber ones to 70mm to protect the rears.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
SLITS
post Jun 21 2008, 06:35 PM
Post #6


"This Utah shit is HARSH!"
**********

Group: Benefactors
Posts: 13,602
Joined: 22-February 04
From: SoCal Mountains ...
Member No.: 1,696
Region Association: None



The stockers should work really well. You can see they are 3 bands** of thick and 3 or so thin rubber areas. The thin allows the bellows to compress at a variable rate. Once the thick areas are pushed together, it forms a very strong cylinder.

Ok, so I'm cheap.

** or more
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
914Sixer
post Jun 21 2008, 09:06 PM
Post #7


914 Guru
*****

Group: Members
Posts: 8,906
Joined: 17-January 05
From: San Angelo Texas
Member No.: 3,457
Region Association: Southwest Region



Have you priced these lately? They are in the $70 each range from Porsche. I had a set of new ones in the attic over the garage and they crumbled to pieces in less than a year. What another $150 bucks? There must be something else out there that can be used! 924,944 bump stops???
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Borderline
post Jun 22 2008, 05:06 PM
Post #8


Senior Member
***

Group: Members
Posts: 720
Joined: 8-February 05
From: San Juan Bautista, CA
Member No.: 3,577
Region Association: Northern California



Koni sells bump rubbers for a little less: Koni shocks
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 10th June 2024 - 03:47 AM