Subject: Service Installation of Cross Arm Window Regulator Models: 911 Coupe 1980-1984 and 1985
Bulletin Number: 87 – 03
Left window regulator, Part Number 911.542.929.02 was superseded by Part Number 911.542.935.28.
All 911 Coupes from 1980 through 1984 and 1985 Model:
Up to VIN 91FS12115
When installing this window regulator refer to Workshop Manual 911 Volume VI, Group 8, Page 4.6 – 3/1 for installation procedure. Modify the door shell to the following measurements, referring to picture on page 4.6 3/2.
| Dimension Shown | Dimension With New Regulator |
| 195 | 215 |
| 135 | 155 |
| 67 | 72 |
| 78 | 92 |
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