Notices
ScoobyNet General General Subaru Discussion
Sponsored by:
Sponsored by:

Which way to go - Valve stem oil seals

Thread Tools
 
Search this Thread
 
Old 07 February 2015, 05:27 PM
  #1  
Khandaris
Scooby Regular
Thread Starter
 
Khandaris's Avatar
 
Join Date: Oct 2014
Location: Portsmouth
Posts: 139
Likes: 0
Received 0 Likes on 0 Posts
Default Which way to go - Valve stem oil seals

Car - Classic STI (V5)

So I have just discovered that my valve stem oil seals have gone. Those annoying little things that cost about £3 each. But have to drop the engine out to replace them!! (Symptoms are plumes of smoke when engine breaking, but not under acceleration or any other time)

I am thinking. While the engine is out, I may as well replace the head gaskets as this will not be too much more expense.

Is it worth going down the route of replacing piston rings while its out, or will this require a rebore to match / fit?

Sorry if some of the questions sound like they are from a novice. Its because they are!!

I am also enquiring if any engine builders / traders might be able to carry out the work for me within the next 4ish weeks with a quick turn around? - You can PM me if you can (I am based in hampshire)
Old 07 February 2015, 05:39 PM
  #2  
neil-h
Scooby Regular
 
neil-h's Avatar
 
Join Date: Apr 2013
Location: Berks
Posts: 4,224
Likes: 0
Received 0 Likes on 0 Posts
Default

The head gaskets would be replaced as a matter of course as they have to remove the heads to do the valve stem seals and the head gasket isn't really a reusable part.

As for redoing the rings, you won't really know untill the engine is out. Mind you it is a good time to get that sort of work done as you'll have the engine out anyways.
Old 07 February 2015, 05:42 PM
  #3  
Khandaris
Scooby Regular
Thread Starter
 
Khandaris's Avatar
 
Join Date: Oct 2014
Location: Portsmouth
Posts: 139
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by neil-h
The head gaskets would be replaced as a matter of course as they have to remove the heads to do the valve stem seals and the head gasket isn't really a reusable part.

As for redoing the rings, you won't really know untill the engine is out. Mind you it is a good time to get that sort of work done as you'll have the engine out anyways.
This is what I was thinking. Was not looking to overhaul and replace all the internals. Just the bits that are subject to usual wear and tear. But need some guidance!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
04 November 2021 07:12 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
28 December 2015 11:07 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
18 November 2015 07:03 AM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
shorty87
Other Marques
0
25 September 2015 08:52 PM



Quick Reply: Which way to go - Valve stem oil seals



All times are GMT +1. The time now is 06:59 PM.