Porsche 928 Workshop Manual page 727

35
Manual Transmission/Gears and Shafts
928
4th Gear:
Synchronizer ring: No grooves
Thrust block: 2 bevelled flanks
Shift band: 2 separate shift bands
stop: Bevelled flanks
Note:
See below
5th Gear:
Synchronizer ring:
No grooves
Thrust block:
2 bevelled flanks
Shift band:
2 separate shift bands
stop:
Bevelled flanks
Note:
See below
Fifth gear synchronizer ring is identical with fourth
Fifth gear synchronizer ring cannot be used on 4th
gear synchronizer ring up to Transmission No. 118 1092.
gear wheel beginning with Transmission No. 118 1093,
35-18
Disassembling and Assembling Synchronizers
VII. 1983 Printed in Germany