A/C System - Retrofitting R-12 to R-134a: Overview

Group: 87

Number: 95-03

Date: September 15, 1995

Subject:
A/C System, Retrofitting R-12 to R-134a

Model(s):
All 1986 - 1993

Please read all sections of this Bulletin thoroughly before proceeding with retrofit!

At customers request and expense, Audi models from 1986 to 1993 equipped with either a "Nippondenso" or "Zexel", compressor may be retrofitted to use refrigerant R-134a.

Different R-134a retrofit parts and procedures are necessary for each compressor type. Refer to the Table of Contents for applicable instructions.

Notes:
^ Retrofitting to refrigerant R-134a is not reimbursable under warranty.
^ Retrofit is not planned for vehicles equipped with "York" or "Delco-Air" compressors.
^ Always confirm compressor type prior to retrofitting.
^ Always check A/C system integrity and function before proceeding with retrofit.


Caution:
Part numbers are for reference only. Always check with your Parts Dept. for the latest parts information.