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gear sets and shafts
911 (72-73) Gear set 5. gear, 29:22 ratio. (Not for Carrera RS and 911 T with K-Jetronic)
911 (72-75) Ring gear and pinion shaft (7:27) for sportomatic gearbox type 925.00/01/02
911 (74-86), 911 Turbo (75-88) Synchro brake band 1st gear
Stop synchro brakeband, 911 (74-86) 1st gear, 924 (76-85) 1st, 2nd and 3th gear, 928 (78-86) 1st gear.
Stop synchro brakeband, 911 (74-86), 911Turbo (75-89) 2nd gear,
Synchroniser ring, 911 (87-94) 3th, 4th, 5th and reverse, 928 (83-86) all gears, 928 (87-95) 4th and 5th gear