PORSCHE 915 TRANSMISSION SPECIFICATIONS
- Porsche transmission type: 915
- Original equipment for: Porsche 911 72-86
- Description: 4 or 5 speed manual transaxle w/non synchronized reverse and early Porsche synchromesh
- Limited Slip Differential: 40%-80% ZF LSD optional equipment
- Weight (approx): 123lbs
- Oil Capacity (approx): 3L SAE 90 transmission oil
- Speedometer: Mechanical speedo 72-75.5; Electric speedo 75.5-86
- Trans controls: Rod linkage
- Clutch: Mechanical/cable, pull clutch, 225mm single plate
72-73 5 speed
915/02, 915/08
1st gear 11:35
2nd gear 18:33
3rd gear 23:29
4th gear 26:25
5th gear 29:22
Final drive 7:31
72-73 4 speed
915/12
1st gear 11:35
2nd gear 18:32
3rd gear 24:27
4th gear 28:23
Final drive 7:31
74 5 speed
915/06
1st gear 11:35
2nd gear 18:33
3rd gear 23:29
4th gear 27:25
5th gear 29:21
Final drive 7:31
74 4 speed
915/16
1st gear 11:35
2nd gear 20:32
3rd gear 25:26
4th gear 29:21
Final drive 7:31
75-77 4 speed
915/16, 915/45, 915/48, 915/49, 915/65, 915/66
1st gear 11:35
2nd gear 20:32
3rd gear 25:27
4th gear 28:23
Final drive 8:31
76 912E 5 speed
923/05
1st gear 11:35
2nd gear 18:33
3rd gear 23:29
4th gear 26:25
5th gear 29:21
Final Drive 7:31
75-79 5 speed
915/40, 915/43, 915/44, 915/60, 915/61,
1st gear 11:35
2nd gear 18:33
3rd gear 23:29
4th gear 26:26
5th gear 28:23
Final Drive 8:31
80-86 5 speed
915/62, 915/63, 915/67, 916/68, 915/69, 915/70, 915/72, 915/73
1st gear 11:35
2nd gear 18:32
3rd gear 23:29
4th gear 26:26
5th gear 38:30
Final drive 8:31