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 )

> Rear Trailing Arm Bushings question
Bates
post Mar 15 2018, 08:58 AM
Post #1


Bates
**

Group: Members
Posts: 68
Joined: 27-December 13
From: Madison, Virginia
Member No.: 16,800
Region Association: MidAtlantic Region



I'm replacing the rear bushings and want to allow lubrication via grease fitting.

Do the inner diameter of the bushings pivot on the shaft or do the trailing arms pivot on the outer diameter of the bushings?

Bushings seem tighter on the shaft, and that surface area is much smaller than the o.d.

User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
Bates
post Mar 15 2018, 09:15 AM
Post #2


Bates
**

Group: Members
Posts: 68
Joined: 27-December 13
From: Madison, Virginia
Member No.: 16,800
Region Association: MidAtlantic Region



After 20 searches I found the answer;
Bushings are fixed to the trailing arms, vulcanized in place originally.

Install the bushings, ream i.d. of bushing with a sanding drum, use JB Weld to 'fix' bushes into trailing arm, install pivot shaft while epoxy is curing, then drill for grease fittings.

Thanks to posts by Eric Shea and Dave Darling
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
malcolm2
post Mar 15 2018, 09:18 AM
Post #3


Advanced Member
****

Group: Members
Posts: 2,745
Joined: 31-May 11
From: Nashville
Member No.: 13,139
Region Association: South East States



QUOTE(Ecke Liebhaber @ Mar 15 2018, 10:15 AM) *


Install the bushings, ream i.d. of bushing with a sanding drum, use JB Weld to 'fix' bushes into trailing arm, install pivot shaft while epoxy is curing, then drill for grease fittings.



Won't that be for the "plastic" bushings? I used Elephant Racing rubber and no JB Weld. JB Weld seemed to be a hack fix for slippery delrin bushings.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


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: 17th May 2024 - 10:14 AM