General Miata Chat A place to talk about anything Miata

CAS O-Ring Replacement PIA

Thread Tools
 
Search this Thread
 
Old 01-30-2008, 03:23 AM
  #1  
Elite Member
Thread Starter
iTrader: (6)
 
kenzo42's Avatar
 
Join Date: Sep 2007
Location: CA
Posts: 2,016
Total Cats: 13
Default CAS O-Ring Replacement PIA

What a pain to do. Took me 2 hours to realize I couldn't do it w/ out taking off the valve cover. Finished getting the "ears" in 2 minutes after my revelation. Popping that sucker back in w/ the new o-ring was a task in itself too. At least it doesn't seem to be leaking anymore.
kenzo42 is offline  
Old 01-30-2008, 04:31 AM
  #2  
Former Vendor
iTrader: (31)
 
Savington's Avatar
 
Join Date: Nov 2006
Location: Sunnyvale, CA
Posts: 15,442
Total Cats: 2,099
Default

Make sure you change the heater hose below it. If it's been leaking, the heater hose is about to go.
Savington is offline  
Old 01-30-2008, 07:16 AM
  #3  
AFM Crusader
iTrader: (19)
 
olderguy's Avatar
 
Join Date: Oct 2004
Location: Wayne, NJ
Posts: 4,666
Total Cats: 336
Default

That's another nice thing about the 1.6: No heater hose under the CAS. Leakage just lubes the transmission bolts.
olderguy is offline  
Old 01-30-2008, 08:18 AM
  #4  
Junior Member
iTrader: (34)
 
harleybutter's Avatar
 
Join Date: Oct 2007
Location: Garner, NC
Posts: 269
Total Cats: 0
Default

Seal must have bonded with the rear cam cap housing if you had to remove the valve cover completely. I usually only have to loosen the rear bolts on the valve cover.
harleybutter is offline  
Old 01-30-2008, 09:51 AM
  #5  
Elite Member
iTrader: (39)
 
Zabac's Avatar
 
Join Date: Sep 2007
Location: High Point NC
Posts: 4,850
Total Cats: 8
Default

Originally Posted by harleybutter
Seal must have bonded with the rear cam cap housing if you had to remove the valve cover completely. I usually only have to loosen the rear bolts on the valve cover.
im sure he took the cover off so he can see the slots in the camshaft to be able to fit the CAS in the correct place, i had to do this myself...
Zabac is offline  
Old 01-30-2008, 10:02 AM
  #6  
Elite Member
iTrader: (13)
 
cjernigan's Avatar
 
Join Date: Oct 2006
Location: Atlanta, GA
Posts: 8,091
Total Cats: 7
Default

Weird. When i installed the one in my '99 i pulled the "cap", felt for the grooves, lined up the cas and stuck it in her. Put the cap back under the valve cover and bolted it down. I take it the 1.6 doesn't have the "cap"?
cjernigan is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frank_and_Beans
Supercharger Discussion
13
09-12-2016 08:17 PM
lsc224
Miata parts for sale/trade
2
10-01-2015 09:17 AM
shooterschmidty
Engine Performance
8
09-30-2015 10:28 PM
ihiryu
General Miata Chat
9
09-28-2015 10:22 AM
aidandj
MEGAsquirt
14
09-25-2015 05:26 PM



Quick Reply: CAS O-Ring Replacement PIA



All times are GMT -4. The time now is 04:10 PM.