[W126 Coupe] A/C charge/conversion

[Luis Carlos Noriega]

t I believe ,hat's just a way for mechanics to make money,I have 2 
expiriences:
300 sd ,I put the 134 on top of 12 , blow the compressor, my mech told me it 
was gonna happen anyway.
560 sec ,i did same , is freezing.
Really don'tknow, just sharing my own experience...


>From: "Tad Heckaman" <douglash at gmail.com>

>Reply-To: Mercedes Coupes Mailing Lists <mbcoupes at mbcoupes.com>

>To: "Mercedes Coupes Mailing Lists" <mbcoupes at mbcoupes.com>

>Subject: [W126 Coupe] A/C charge/conversion

>Date: Fri, 30 Mar 2007 20:37:11 -0400

>

>Well, its getting hot now a days, and I am noticing that the A/C is not as

>cold as I think it should be. It does get cold, but nowhere near enough to

>cool the cabin to a reasonable temp. I am assuming that it may need to be

>'recharged'. However my car as not been converted to run on R134a. At my

>local auto parts store, they had all the R134a cans and recharge kits, and

>they had these conversion kits. Now I did a little searching on the 

>archives

>(a lot of FIXING broken A/Cs, but didn't see much on recharging kinda

>working systems), but from what I can tell, I would need to make sure I put

>in new compressor oil thats compatible with R134a, and replace a few

>components. Is this truly all I need to do, or would it be better for me to

>just take my car to my mechanic and have this done? The guy at the store

>mentioned that I would need to vacuum pump to suck all the old R12 out of

>the car. I don't have one of those, assuming I really need to do that

>(sounds like a good idea).

>

>Whats the approved way of doing this? Drive to Mexico and purchase R12? :-)

>

>Thanks,

>Tad

>

>--

>Tad Heckaman




>The MB Coupes Website!

>W126 SEC Mailing List

>Postings remain property of MB Coupes, L.L.C.


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