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 )

> Is using RTV always a no-no?
Scott S
post Oct 26 2011, 09:33 AM
Post #1


Small Member
***

Group: Members
Posts: 1,697
Joined: 30-April 03
From: Colorado
Member No.: 633



I have been cleaning/replacing/replating as many little parts as I can while doing my conversion. Last week I replaced the square rear transmission cover at the the tail end of my tail shifter with a newly replated cover and a fresh factory gasket (thanks again Doctor Evil). The thing now leaks like crazy.

When I went to replace this gasket several years ago, I could not find one locally and did not have the time to order one (I was driving the car daily), so I made my own from cork gasket material that I purchased at a local FLAPS. Worked great for 15 years.

The factory gaskets are paper. I am wondering if it is to thin and/or has a lack of compression thickness. I am assuming that they are a dry install. Would it be a total hack job to add a bead of RTV to either side of the gasket? I have one new one left. I sure dont want any of that stuff getting into the transmission.

Or - I can get out the cork and the sissors again.......

Any thoughts are appreciated - thanks!
Scott S
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
Scott S
post Oct 28 2011, 10:17 AM
Post #2


Small Member
***

Group: Members
Posts: 1,697
Joined: 30-April 03
From: Colorado
Member No.: 633



Tried the RTV thing last night – still had big leaks. Per the Capn’s advice, I refused to simply load the thing full of RTV and “squish” it shut. (IMG:style_emoticons/default/barf.gif)

The thing did not leak before – what the hell changed? The cover plate changed. I had picked up another one to send out for replating so I would not have to drain the transmission and leave it open while I waited for it’s return (and while waiting to find the time to re-install it). The “new” cover plate was junk. It was twisted and it appeared to be made of thinner metal. The flanges were also just a touch shorter. Sure looks pretty though. (IMG:style_emoticons/default/dry.gif)

I hit the original plate on the wire wheel, painted it up and threw it on. No more leaks.

Note to self – inspect your parts. Especially before you make them look pretty. (IMG:style_emoticons/default/headbang.gif)

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: 16th June 2024 - 08:28 AM