Genuine Porsche front crossmember reverse lever adjusting screw is used as part of the front torsion bar suspension assembly for setting and maintaining suspension geometry and preload.
Sold each, 2 required per vehicle.
Fits:
Porsche 912 1969
Porsche 911 T/E/S 1969 - 1973
Porsche 911 1974 - 1989
Porsche 911 (930) Turbo 1975 - 1989
Porsche 914 1970 - 1976
Diagram ref no 20
The front crossmember reverse lever adjusting screw enables precise calibration of the torsion bar settings and front suspension geometry. It threads into the reverse lever to set the correct preload on the torsion bars and helps establish the proper ride height and alignment. Accurate adjustment of this screw is essential for achieving balanced handling, even tyre wear, and responsive steering.
Function:
Installed on the front suspension crossmember, the adjusting screw:
• Secures and adjusts the reverse lever position
• Sets torsion bar preload
• Helps maintain correct ride height and alignment
• Ensures stable, consistent front suspension dynamics
As an OE item, it is made from materials that meet Porsche’s mechanical strength and wear criteria, ensuring long-term reliability even under repeated adjustments and road stresses.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91134111502
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
