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 )

> Suspension swap, Swap 911/930 front suspension to my 914
spyder9014
post Feb 9 2003, 02:14 PM
Post #1


Newbie
*

Group: Members
Posts: 2
Joined: 9-February 03
Member No.: 274



What are the benefits of using 911/930 front suspension on a 914.
I have installed gas shocks, turbo tie rods but I have seen it recommended to use the 930 front suspension. Is this just to get the brakes or is this for struts/brakes/torsion bars?
If I upgrade the calipers and rotors will it be just as good as a complete swap?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
davep
post Apr 3 2006, 01:46 PM
Post #2


914 Historian
*****

Group: Benefactors
Posts: 5,151
Joined: 13-October 03
From: Burford, ON, N0E 1A0
Member No.: 1,244
Region Association: Canada



There are quite a few struts used on the 911 and 914. There are at least four for the 914:
914/6 which is actually a 911 strut
914/4 up to late 1972
914/4 from late 1972
914/4 Bilstein

There are many for the 911:
very early up to 1968 IIRC, don't consider these
911T from 1969 same as 914/6 3.0" caliper mount
911E from 1969 3.5" caliper mount but hydropneumatic
911S from 1969 3.5" caliper mount for aluminum caliper
and so on.

Various manufacturers made the struts: Boge, Sachs, Koni, Bilstein. Most of the caps are not compatible; thread pitch and so on. Even the length of the inserts can change. So, some adapter caps were made to accomodate otherwise incompatible struts and inserts.

The 911E hydropneumatic could be modified to use shock inserts at significant expense, but was popular back when. The suspension did not use front torsion bars, and most A-arms were not even splined to accept torsion bars. These suspensions are really only useful for the aluminum calipers they had IF that is the caliper you want.
About 1974 IIRC the A caliper replaced the S caliper for cost reasons and the 911 T and E were dropped, so the 3.5" caliper mount was standard. However, the underbody sway bar was introduced, also for cost reasons, and the through body sway bar was gone.

The steering racks were very similar, and I can't say there is any real difference. However, the shaft from the 914 must be used.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic
spyder9014   Suspension swap   Feb 9 2003, 02:14 PM
J P Stein   Most guys do the 9eleben front end to get bigger b...   Feb 9 2003, 02:51 PM
Jeroen   Early 911 struts have 3" caliper mount spacing as ...   Feb 9 2003, 08:32 PM
Mueller   IMHO.....swapping over to the 930 front end and pa...   Feb 9 2003, 10:52 PM
pnewman     Mar 4 2006, 07:20 PM
brant     Mar 4 2006, 07:41 PM
pnewman     Mar 4 2006, 09:04 PM
Spoke   I converted my 71 914 to 911 a-arms, torsion bars,...   Mar 4 2006, 10:37 PM
brant   All 911's were 19mm in fact its not even reall...   Mar 4 2006, 10:39 PM
army dude   http://www.914world.com/bbs2/h...   Mar 4 2006, 10:49 PM
Aaron Cox     Mar 4 2006, 10:59 PM
Dr. Roger     Mar 4 2006, 11:00 PM
Dr. Roger   prolly swap in some new brake lines while it's...   Mar 4 2006, 11:06 PM
brant   Pete, 19mm would be a good match for 180 rear sp...   Mar 5 2006, 09:24 AM
pnewman     Mar 5 2006, 10:00 AM
brant     Mar 5 2006, 10:34 AM
pnewman   Brant, thanks for the info! h...   Mar 5 2006, 12:04 PM
pnewman   Brant, Final front end suspension. 1988 stru...   Mar 25 2006, 08:28 PM
brant   sounds like you've worked your butt off... tha...   Mar 25 2006, 09:33 PM
Eric_Shea   Bolt on Army Dude, Bolt on.   Mar 25 2006, 10:14 PM
pnewman   Hey Eric! I pressed in your hubs. They are r...   Mar 26 2006, 12:07 AM
Eric_Shea   Glad everything is working out... <...   Mar 26 2006, 08:01 AM
rickyhgarcia   Elephant racing has a great tool in their website ...   Mar 26 2006, 11:27 AM
Dr. Roger   <...   Mar 26 2006, 11:28 AM
rickyhgarcia   Can also check in here: Struts spindler mods...   Mar 27 2006, 11:49 AM
Dr. Roger   andyrew, did u notice on elephants website that t...   Mar 27 2006, 02:45 PM
rickyhgarcia   225lbs...275lbs rear springs? On a lightweight ca...   Mar 31 2006, 05:50 PM
Mueller  
  Mar 31 2006, 11:29 PM
rickyhgarcia   Koni Inserts P/N 914/914-6 8641-1077 911 75-8...   Mar 31 2006, 11:30 PM
Eric_Shea  
  Mar 31 2006, 11:39 PM
Eric_Shea  
  Mar 31 2006, 11:42 PM
rickyhgarcia  
  Mar 31 2006, 11:47 PM
Eric_Shea  
  Mar 31 2006, 11:48 PM
rickyhgarcia  
  Mar 31 2006, 11:58 PM
rickyhgarcia  
  Apr 1 2006, 12:15 AM
Eric_Shea  
  Apr 1 2006, 12:25 AM
rickyhgarcia  
  Apr 1 2006, 12:33 AM
Eric_Shea  
  Apr 1 2006, 12:34 AM
army dude   http://www.914world.com/bbs2/h...   Apr 1 2006, 12:50 AM
rickyhgarcia  
  Apr 1 2006, 12:56 AM
rickyhgarcia  
  Apr 1 2006, 01:35 AM
Eric_Shea   Thanks Ricky for the explanation. Again, as evi...   Apr 1 2006, 11:17 AM
rickyhgarcia  
  Apr 1 2006, 12:19 PM
GTPatrick   Eric & Ricky, . . . . . What do you guys mea...   Apr 1 2006, 12:39 PM
rickyhgarcia   ...   Apr 1 2006, 01:03 PM
rickyhgarcia  
  Apr 1 2006, 01:33 PM
John Jentz   ...   Apr 1 2006, 02:11 PM
Eric_Shea  
  Apr 1 2006, 03:17 PM
soupbone   So the question for me is who can do custom valved...   Apr 2 2006, 01:43 AM
neo914-6  
  Apr 2 2006, 02:56 AM
jasons   <...   Apr 2 2006, 08:25 AM
Eric_Shea   Try Jack French at Bilstein he can be reached at 1...   Apr 2 2006, 10:06 AM
rickyhgarcia  
  Apr 2 2006, 07:04 PM
Eric_Shea  
  Apr 2 2006, 07:58 PM
jsteele22   Just came across this thread. Lots of great info....   Apr 2 2006, 09:24 PM
rickyhgarcia  
  Apr 2 2006, 10:12 PM
neo914-6   ...   Apr 3 2006, 09:51 AM
rickyhgarcia  
  Apr 3 2006, 09:58 AM
Eric_Shea   http://www.914world.com/bbs2/h...   Apr 3 2006, 09:59 AM
JOHNMAN  
  Apr 3 2006, 10:41 AM
Eric_Shea   See the bottom of page 3.   Apr 3 2006, 10:54 AM
Eric_Shea   I also want to be clear on the pricing for revalvi...   Apr 3 2006, 11:06 AM
JOHNMAN   Thanks for the info Eric, I read and re-read the ...   Apr 3 2006, 11:25 AM
Eric_Shea  
  Apr 3 2006, 11:30 AM
JOHNMAN   We thank you for your support.   Apr 3 2006, 11:32 AM
rickyhgarcia   This is what they look like before powder coating....   Apr 3 2006, 12:05 PM
rickyhgarcia   Left...   Apr 3 2006, 12:10 PM
rickyhgarcia   Right...   Apr 3 2006, 12:11 PM
Eric_Shea   Pur-deeeeee http://www.914world.co...   Apr 3 2006, 01:19 PM
davep   There are quite a few struts used on the 911 and 9...   Apr 3 2006, 01:46 PM
soupbone   ...   Apr 3 2006, 03:45 PM
Eric_Shea   That's basically it. He does a really nice jo...   Apr 3 2006, 03:55 PM
rickyhgarcia   Some general information on 911 struts and front b...   Apr 4 2006, 05:41 AM
rickyhgarcia   Some more general info:   Apr 4 2006, 06:04 AM


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: 4th June 2024 - 02:55 PM