Installing Rear Spring Strut
WARNING: This page is about a different car, the 2024 Porsche 911, 2023 Porsche 911, and 2022 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
- Move rear spring strut into installation position.
- Position rear spring strut -1-
on the wheel bearing housing.
Mounting for rear spring strut on wheel bearing housing
- 2.1 Screw-in screws -2- until it is in contact (do not tighten!).
- Fit trailing arm -1-
on wheel bearing housing.
Mounting for trailing arm
- 3.1 Screw-in screws securing trailing arm to wheel bearing housing -2- until it is in contact (do not tighten!).
- Fit rear spring strut on the body.
Mounting for rear spring strut on body (shown on the Coupe as an example)
- 4.1 Tighten nuts -2- . > Tightening torque 30 Nm (22.1 ftlb.)
- 4.2 Connect and lock electric plug connection -1- .
- Install outer rear retaining frame support -1-
.
Rear retaining frame support
- 5.1
Fit and tighten screws -2 and 3-
.
> Tightening torque 40 Nm (30 ftlb.)
- 5.1
Fit and tighten screws -2 and 3-
.
- Install outer rear support.
Outer rear support
- 6.1
Tighten -1-
screws. > Tightening torque 40 Nm (30 ftlb.) WARNING: Wheel bearing housing raised incorrectly
- Risk of crushing
- Risk of damage to components
→ Wear personal protective gear.
→ Do not raise the wheel suspension higher than the normal vehicle position (vehicle resting on wheels).
Information
Threaded joints must only be tightened in zero position to prevent warping in the bearings.
- 6.1
Tighten -1-
screws. > Tightening torque 40 Nm (30 ftlb.)
- Tighten threaded bolts in zero position.
- 7.1
Raise the wheel bearing housing using a jack (e.g. > VAS 6931 - transmission and gearbox jack)
until the lower trailing arm is horizontal. > Zero position
Zero position
- 7.2
Tighten screws -2-
securing rear spring strut -1-
to wheel bearing housing. > Tightening torque 110 Nm (81.1 ftlb.)
Mounting for rear spring strut on wheel bearing housing
- 7.3
Tighten screws -2-
securing trailing arm -1-
to wheel bearing housing. > Initial tightening 70 Nm (51.6 ftlb.)
> Final tightening + 180°
Mounting for trailing arm
- 7.1
Raise the wheel bearing housing using a jack (e.g. > VAS 6931 - transmission and gearbox jack)
until the lower trailing arm is horizontal. > Zero position