911 (Late 901) Transaxle

Specifications:

  • Transmission type(s):  901/XX, 911/XX
  • Original equipment for: Porsche 911/912 LWB cars, late 69-71
  • Description: 4 or 5 speed H pattern manual transaxle with early Porsche synchromesh and dog leg 1st gear
  • Limited Slip Differential: A ZF 40-80% LSD was optional equipment
  • Speedometer: Mechanical
  • Transmission controls: Rod linkage
  • Clutch: Mechanical/cable, (late 69 push clutch, 70-71 pull clutch), 215mm single plate
  • Oil capacity: ~ 2.5L hypoid SAE 90
  • Weight: ~ 119lbs

Stock 4 speed gear ratios:

  • 1969-1971 (901/06, 911/00): 11:34 A, 19:31 HB, 25:26 S, 29:23 Z or 29:22 ZA
  • Final Drive 7:31

Stock 5 speed gear ratios:

  • Late 1969-1971 911 (911/01):  11:34 A, 18:32 GA, 23:28 O, 27:25 V, 29:22 ZA
  • Final Drive 7:31