2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

Oil filler neck o-rings?

Thread Tools
 
Search this Thread
 
Old 02-25-03, 01:09 PM
  #1  
Refined Valley Dude

Thread Starter
 
Amur_'s Avatar
 
Join Date: Oct 2001
Location: Kitchener, Ontario (Hamilton's armpit)
Posts: 2,283
Likes: 0
Received 2 Likes on 2 Posts
Oil filler neck o-rings?

I have an oil slick down the driver's side of the motor, right under the filler and filter necks. I checked Mazdatrix's site and they list o-rings for the filter tower neck but nothing (that I could find) for the filler neck.

There are o-rings for the filler neck, aren't there?
Old 02-25-03, 02:08 PM
  #2  
Refined Valley Dude

Thread Starter
 
Amur_'s Avatar
 
Join Date: Oct 2001
Location: Kitchener, Ontario (Hamilton's armpit)
Posts: 2,283
Likes: 0
Received 2 Likes on 2 Posts
BUUUUUUUUUUUUUUUUUUUMP!
Old 02-25-03, 04:29 PM
  #3  
Full Member

 
Join Date: Mar 2001
Location: Irvine, California
Posts: 145
Likes: 0
Received 2 Likes on 1 Post
there are 2 o-rings in the filter tower that usually go bad, try replacing em
Old 02-25-03, 05:45 PM
  #4  
Nothing to see here.

 
rxse7en's Avatar
 
Join Date: May 2001
Location: Jacksonville, FL
Posts: 1,255
Likes: 0
Received 0 Likes on 0 Posts
I just picked up two of 'em today--$11! The guy even said he felt bad having to charge me. The rings are amazingly unremarkable.
Old 02-25-03, 05:47 PM
  #5  
Super Raterhater

iTrader: (6)
 
SonicRaT's Avatar
 
Join Date: Dec 2001
Location: NY, MA, MI, OR, TX, and now LA or AZ!
Posts: 10,624
Likes: 0
Received 2 Likes on 2 Posts
Where exactly do these rings go? On the top of the tower where you stick the filter? Or do they go underneath it?
Old 02-25-03, 06:43 PM
  #6  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
The filter o-rings go between the block and the filter mount.

There is no o-ring on the filler tube. The only one around is the one on the filler cap. What you want to check is the small 90 degree hose that goes from the filler tube to the PCV valve.
Old 02-25-03, 06:54 PM
  #7  
Senior Member

 
DAN CARWIN's Avatar
 
Join Date: Dec 2001
Location: COLORADO
Posts: 402
Likes: 0
Received 1 Like on 1 Post
PCV VALVE ?
Old 02-25-03, 06:59 PM
  #8  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
Purge valve. Look beside the oil filter. Round black cylinder.
Old 02-25-03, 07:21 PM
  #9  
Refined Valley Dude

Thread Starter
 
Amur_'s Avatar
 
Join Date: Oct 2001
Location: Kitchener, Ontario (Hamilton's armpit)
Posts: 2,283
Likes: 0
Received 2 Likes on 2 Posts
I'll check that out. Thanks for the tip.

They have the filter tower o-rings at the dealership, fortunately (won't have to wait for them to come in.)
Old 03-02-03, 10:01 AM
  #10  
Refined Valley Dude

Thread Starter
 
Amur_'s Avatar
 
Join Date: Oct 2001
Location: Kitchener, Ontario (Hamilton's armpit)
Posts: 2,283
Likes: 0
Received 2 Likes on 2 Posts
Tube to the PCV valve showed no signs of leakage.

The o-rings in the filler neck were squished flat and there was oil everywhere. They were definitely dead.

I don't know why they call it a tower. It's more like 'oil filter stump.'

Sonic, go to

http://groups.msn.com/Amur/g2.msnw?albumlist=2

I posted some pics there. The red lines are pointing to where the new o-rings go (I had to peel the old ones off of the engine side of the base.) I dabbed fresh oil on both new o-rings before inserting them.

It's a 10mm wrench to get the nuts off the underside.
Old 03-02-03, 10:44 AM
  #11  
Full Member

 
TheHunt's Avatar
 
Join Date: Dec 2002
Location: Cincinnati
Posts: 130
Likes: 0
Received 0 Likes on 0 Posts
This is a very good site:

http://dhtns.com/car/rx7/oil_ring/

You might want to check the heater hose underneith the oil filter that goes from the engine to the fire wall. If oil was leaking, chances are it leaked on the hose, causing a pin hole leak, which will get bigger.
Old 03-02-03, 11:22 AM
  #12  
Refined Valley Dude

Thread Starter
 
Amur_'s Avatar
 
Join Date: Oct 2001
Location: Kitchener, Ontario (Hamilton's armpit)
Posts: 2,283
Likes: 0
Received 2 Likes on 2 Posts
Good link.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
stickmantijuana
3rd Generation Specific (1993-2002)
13
01-09-18 11:19 AM
troym55
3rd Generation Specific (1993-2002)
23
05-25-16 12:42 PM
tiger18
3rd Generation Specific (1993-2002)
9
09-03-15 08:27 PM



Quick Reply: Oil filler neck o-rings?



All times are GMT -5. The time now is 07:45 PM.