911 1987-1989

Tech Tip:

Porsche 911 Transmissions 1987-89 includes Type designation manual G50.01 and G50.02 (Short Nose) and 930 Turbo 930.36 four speed. There were no Automatic transmissions in these years.

G50 5-SPEED TRANSAXLE SPECIFICATIONS

G50 G50/00 911 Carrera 1987-89 (after 1987 R.O.W.)

5-speed fully-synchronized transaxle Manufactured by Getrag

Plate-type limited-slip differential available

Rod shift, Single-plate clutch

Gear ratios:

1st gear: 3.50

2nd gear: 2.059

3rd gear: 1.409

4th gear: 1.074

5th gear: 0.861 (after 1988 0.868)

Ring and pinion: 3.44

G50/01 911 Carrera 1987-89 USA/Canada/Japan

5-speed fully-synchronized transaxle Manufactured by Getrag

Plate-type limited-slip differential available

Rod shift, Single-plate clutch

Gear ratios:

1st gear: 3.50

2nd gear: 2.059

3rd gear: 1.409

4th gear: 1.125

5th gear: 0.889 (after 1988 0.892)

Ring and pinion: 3.44

G50/02 911 Carrera 1987-89 Switzerland

5-speed fully-synchronized transaxle Manufactured by Getrag

Plate-type limited-slip differential available

Rod shift, Single-plate clutch

Gear ratios:

1st gear: 3.154

2nd gear: 1.895

3rd gear: 1.333

4th gear: 1.036

5th gear: 0.861 (after 1988 0.868)

Ring and pinion: 3.44 (Note: gearing changes to lower rpm for Swiss noise regulations)

930.36 Type 930 Turbo Four Speed

4-speed fully-synchronized transaxle Manufactured by Getrag

Plate-type limited-slip differential available

Rod Shift, Single-plate clutch

Gear ratios:

1st gear: 16:36 (FA)

2nd gear: 23:30 (NU)

3rd gear: 28:25 (SP)

4th gear: 32:20 (WK)

Ring and Pinion 9:38

Ring and pinion: 3.44