S-Class (W126) 1979-1991: 300 SE, 300 SEL, 380 SE, 380 SEL, 420 SEL, 500 SEL, 560 SEL, 360 SEC, 500 SEC, 580 SEC, 300 SD TURBODIESEL, 300 SDL TURBO, 350 SD TURBO, 350 SDL TURBO

300TE Using Oil :(

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 04-27-2008, 09:22 PM
  #1  
Junior Member
Thread Starter
 
Mr. Stanley's Avatar
 
Join Date: Dec 2007
Location: Seattle, Washington, USA
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
1989 300CE & 1988 300TE
Cool 300TE Using Oil :(

My 300TE 180K miles is using a fair amount of oil these days, and the plugs are fouling - requiring me to remove and clean the plugs every couple thousand miles or so...
I know it is next to impossible to say, but short of a total rebuild, do any of you think that re-doing the valve seals might help or at least get me by for a while???
Thanks to all in advance!
Old 04-27-2008, 09:47 PM
  #2  
ON SUSPENSION
 
jhodg5kc's Avatar
 
Join Date: Oct 2006
Location: Atlanta, GA
Posts: 124
Likes: 0
Received 1 Like on 1 Post
Quite a few:)
Just an aside, but your TE is a W124.

You likely are fighting a few problems, one your heads/valve guides are tired.. Two, your valve guide seals are Really done...

You can band aid the problem and install some new seals, likely buy yourself 10-30K or fix if properly and have the head machined/new guides installed.


If you aren't already run 20/50 weight oil. I would also recommend running a hotter plug..NGK BP5ES works well.. Be SURE you aren't running a resistor or platinum plug.... The R plug will cut down on the energy you see @ the electrode and platinum plugs w/ their tiny electrode are every More prone to fouling.

I've been using the BP5's in my M103 w/ a tired head w/ good results. Also, bring the cap down to 26-28...

Jonathan
Old 04-28-2008, 06:50 AM
  #3  
MBWorld Fanatic!
 
Untertürkheim's Avatar
 
Join Date: Mar 2007
Posts: 2,408
Likes: 0
Received 0 Likes on 0 Posts
I agree with the previous poster with the exception of the 20w-50, that is extremely heavy oil, and far too heavy for Seattle.
Old 04-28-2008, 01:14 PM
  #4  
Junior Member
Thread Starter
 
Mr. Stanley's Avatar
 
Join Date: Dec 2007
Location: Seattle, Washington, USA
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
1989 300CE & 1988 300TE
Thanks so much... Sorry about posting in the wrong area!
Now, all I have to do is find a good & honest mechanic. I took it to a specialty garage that does SOME Benz, but mostly older amaerican cars... They said it'd cost me $8,000 !!! Total rebuild.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: 300TE Using Oil :(



All times are GMT -4. The time now is 04:29 PM.