![]() |
|
|
|
Registered
|
Service Life Of A Pilot Bearing?
This thing has 5k miles on it. Bearings, felt, and everything else look fine. That brown stuff between the bearings is soft grease. What do you think: is it good to run, or should I replace it "while I'm in there"?
![]() |
||
![]() |
|
non-whiner
Join Date: Aug 2012
Location: Slightly right of center
Posts: 5,235
|
As a rule I always replace them, but 5k seems like brand new. I'd probably go with it.
|
||
![]() |
|
Project Addicted
Join Date: Jul 2012
Location: Eastern Shore. MD
Posts: 919
|
Clean and repack.
How much is a new one? Might not be worth the risk.
__________________
Jon 1966 912 1976 911 3.4 Backdate Project 1986 944 |
||
![]() |
|
Registered
Join Date: Sep 2007
Location: Atlanta, GA
Posts: 3,988
|
A new one from our host is $35. I'm having the same dilema as we speak. My car has about 50k miles and clutch fork crapped out. While i have the motor out i'm going to replace the clutch and wondered about the pilot bearing as well. For $35 i'm not going to risk having to drop the motor again. If you have any doubt at all just replace it and be done with it. Yours looks like new but again for $35 it's just not worth the risk. At least IMO.
|
||
![]() |
|
Get off my lawn!
|
That is a real dilemma. With 5K miles it is virtually brand new, and you KNOW it is a good bearing. I have installed parts that were new that were defective. I have never had a defective pilot bearing but I am sure it is possible. If the new one was made in China I would for sure use the old one.
$35 is not a major "while I am in there" overall. It is a tough decision.
__________________
Glen 49 Year member of the Porsche Club of America 1985 911 Carrera; 2017 Macan 1986 El Camino with Fuel Injected 350 Crate Engine My Motto: I will never be too old to have a happy childhood! |
||
![]() |
|
Registered
|
Thanks, guys. I think I'll clean it up and if nothing looks odd I'll run it. (I am replacing the throwout bearing though. Even after only 5k miles it's looking less than new...)
|
||
![]() |
|
![]() |
French Import
|
Just remember to put some lithium grease on it before installing and you should be good to go. 5k miles is like brand new unless it is noisy or out of round (which I doubt).
__________________
Gilles & Kathy Happiness is not having a Porsche in the garage... Happiness is having a Porsche on the road! ![]() 86 Porsche 911 Cabriolet, 2011 BMW 1200RT, 03 Saab 93 Cabriolet, 06 MB E350 Estate |
||
![]() |
|
Hi
|
5000 miles... I'd reuse it.
I've put 100k miles on my pilot bearing.
__________________
"A good sense of humor is the best thing to have in your toolbox when working on these cars." Quote by Charles Freeborn, Pelican. |
||
![]() |
|
Registered
|
I'd re-use it too.
__________________
Current: 914/6 GT Conversion, Cayman Old: Many PCars + Formula Racecars |
||
![]() |
|