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 )

 
Reply to this topicStart new topic
> Transmission Experts Advice Please!, Multi year build consequences?
Lucky9146
post Oct 16 2017, 08:44 PM
Post #1


Always Wanted A Bigger Go Cart
***

Group: Members
Posts: 1,607
Joined: 22-September 14
From: Poway California
Member No.: 17,942
Region Association: Southern California



Those not familiar with my thread http://www.914world.com/bbs2/index.php?showtopic=261197
I have been working on this car on and off over the past four years where I bought it from PO who had worked on it for about 3 years. I recently installed the engine and trans and have been feeling my way through hooking things up. A few days ago I put Swepco 201 in the trans and then came out the other morning and found it was leaking from the left axle seal.

This trans had been gone through under PO direction to add the 6 intermediate plate, perform an inspection, change a gear, a needle bearing, and gaskets. It has been sitting now for potentially 4-6 years, all indoors.

Right seal was not leaking but I was planning to change that seal too. Right side not apart yet and it could be in better condition since it is not leaking. Hoping this is the worst case scenario.

The pictures appear to show rust inboard of where the seal rides.

First question: Is rust in this area common?

Second question: Is there something further I can do short of pulling it to assess the internal health? And if not

Third question: Does this look like a complete tear down is warranted? Or

Fourth question: Should I just replace the stub shaft/ shafts? and call it good?

Last point is I am having a hell of a time getting the seal out.
Attached Image
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Mark Henry
post Oct 16 2017, 09:41 PM
Post #2


that's what I do!
***************

Group: Members
Posts: 20,065
Joined: 27-December 02
From: Port Hope, Ontario
Member No.: 26
Region Association: Canada



Are they from a /6 or /4?
If a /4 you should be able to pick up a set fairly cheap in the classifieds.
If a /6 you can get them hard chromed and reground to size. It's not the same chrome as on hubcaps, etc.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Lucky9146
post Oct 16 2017, 09:48 PM
Post #3


Always Wanted A Bigger Go Cart
***

Group: Members
Posts: 1,607
Joined: 22-September 14
From: Poway California
Member No.: 17,942
Region Association: Southern California



QUOTE(Mark Henry @ Oct 16 2017, 08:41 PM) *

Are they from a /6 or /4?
If a /4 you should be able to pick up a set fairly cheap in the classifieds.
If a /6 you can get them hard chromed and reground to size. It's not the same chrome as on hubcaps, etc.


I believe this to be the original 901 4 trans that is going to have a 3.0 6 driving it.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
porschetub
post Oct 16 2017, 11:42 PM
Post #4


Advanced Member
****

Group: Members
Posts: 4,697
Joined: 25-July 15
From: New Zealand
Member No.: 18,995
Region Association: None



Oh dear,pretty much toast really the cost to repair would be right up there,they would need to ground to a small diameter seal,that pitting on the running surface is very deep....that's the issue,not worth fixing or you could go to a seal sleeve.
Shop around used parts price on these is all over the place,100% think a seller on here will have them.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
McMark
post Oct 17 2017, 05:28 AM
Post #5


914 Freak!
***************

Group: Retired Admin
Posts: 20,179
Joined: 13-March 03
From: Grand Rapids, MI
Member No.: 419
Region Association: None



That rust was already there. It was bad before it sat. Just grab a new one from the classifieds, clean it up and reinstall. New seals aren't a bad idea.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Dr Evil
post Oct 17 2017, 07:16 AM
Post #6


Send me your transmission!
***************

Group: Members
Posts: 22,995
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



Hit me up, I have sets for cheap. That is toast and would have thrashed your seals. If it was ever run with those shafts, the seals need replaced. However, they are like $5 ea for the seals and easy insurance to just do it while in there. I have the seals, too.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Lucky9146
post Oct 17 2017, 08:22 AM
Post #7


Always Wanted A Bigger Go Cart
***

Group: Members
Posts: 1,607
Joined: 22-September 14
From: Poway California
Member No.: 17,942
Region Association: Southern California



QUOTE(Dr Evil @ Oct 17 2017, 06:16 AM) *

Hit me up, I have sets for cheap. That is toast and would have thrashed your seals. If it was ever run with those shafts, the seals need replaced. However, they are like $5 ea for the seals and easy insurance to just do it while in there. I have the seals, too.


Thanks I will PM you when I get the other one out later today.
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: 27th April 2024 - 04:34 PM