Porsche 928 Workshop Manual page 631

30
General
928
a
FIVE SPEED MANUAL TRANSMISSION /TYPE G 28.05
Installed in 928 cars beginning with 1981 models (June 1980)
This transmission is similar in design and repairing procedures to transmission type G 28.03,
but has the following modifications.
1. Transmission moved forward by 30 mm.
2. Drive shaft longer.
3. Transmission case with modified ribs and hexagon head bolts instead of studs
for the rear transmission cover.
4. Split needle bearings for loose gears.
5. Light alloy selector forks.
6. Modified pinion/ring gear (R = 70.70 mm).
30.02 Technical Data
Printed in Germany