PORSCHE 901, 911, 914 TRANSAXLE SPECIFICATIONS

  • Transmission type(s): 901/XX, 902/XX
  • Original equipment for: Porsche 911 and 912 short wheel base cars 65-early 69
  • 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, push clutch, 200mm single plate
  • Oil capacity: Approx 2.5L hypoid SAE 90
  • Weight: Approx 119lbs

Stock 4 speed gear ratios:

  • 1966-1968 911 (902/0): 11:34 A, 19:32 H, 24:27 Q, 28:24 X
  • 1965-1969 912 (902/0, 902/01, 902/04): 11:34 A, 19:32 H, 24:27 Q, 28:24 X
  • Final Drive 7:31

Stock 5 speed gear ratios:

  • Up to 7/26/65 911 (901/0): 12:34 AA, 18:32 GA, 23:28 O, 26:25 U, 28:23 Y
  • 1966-early 1969 911 (902/1, 901/02, 901/07): 11:34 A, 18:34 F, 22:29 M, 25:26 S, 28:24 X or 29:23 Z
  • 1965-1969 912 (902/1, 902/02, 902/05): 11:34 A, 18:34 F, 22:29 M, 25:26 S, 28:24 X
  • Final Drive 7:31

 

  • Transmission type(s): 901/XX, 911/XX
  • Original equipment for: Porsche 911 and 912 long wheel base 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: Approx 2.5L hypoid SAE 90
  • Weight: Approx 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

 

  • Transmission type(s): 914 (300.01, 300.05, 300.11, 300.12)
  • Original equipment for: Porsche 914 70-72 w/tail shift or 73-76 w/side shift
  • Description: 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, push clutch, 215mm single plate
  • Oil capacity: Approx 2.5L hypoid SAE 90
  • Weight: Approx 119lbs

Stock gear ratios:

  • 1970-1976 914/4: 11:34 A, 18:34 F, 23:29 N, 27:25 V, 31:22 ZD
  • 1970-1972 914/6: 11:34 A, 18:32 GA, 23:28 O, 27:25 V, 29:22 ZA
  • Final drive 7:31