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M/T (Five Speed ) - Ring Gear and Pinion Modification

86porsche04

Subject:

Ring gear and Pinion for

Five Speed Transmissions
Model

924 944
Group

3
Part Identifier

3908
Number

8603
May 20, 1986






Up to and including M.Y. '83, the ring gear and pinion set, Part No. 016.409.143B and AJ was installed. This part is no longer available. On this pinion, the 3rd and 4th gear had a press fit.

As a spare part, the ring gear and pinion set, Part No. 016.409.143S is available for all 5- speed transmissions. On this pinion, the 4th gear is secured by splines and the 3rd gear by a press fit, but, with a different diameter.

If the new ring gear and pinion set is installed in an older transmission, the following other parts must also be replaced:
All adjusting values remain the same as outlined in the Workshop Manual.