924 (80-88), 944 (82-91) Front pinion shaft bearing (differential side).
gear sets and shafts
924 (80-88) 944 (82-91) Synchronising hub 1st/2nd gear.
circlip synchroring, 911 (65-71, 1. - 5th gear), (72-86, 3. - 5th gear), 914 (70-76, 1. - 5th gear), 924 (76-85, 4. - 5th gear)
911 (74-86) 924 (76-85) Guide sleeve for shift sleeve 3th- 4th or 4th- 5th gear
911 (72-86), 924 (76-85) Synchro thrust block 1st and 2nd gear, 928 (78-86) Synchro thrust block, 1st till 5th gear
Stop synchro brakeband, 911 (74-86) 1st gear, 924 (76-85) 1st, 2nd and 3th gear, 928 (78-86) 1st gear.
924S Tiptronic (86-88), 944 Tiptronic (82-89) Damping plate between flywheel and torque tube.
Four point bearing mainshaft gearbox. 911 (72-86, 915 gearbox), 911 Turbo (75-89), All 924 (76-79), 924 Turbo/GT (80-85)