Air Spring Damper
Air Spring Damper
Special tools, testers and auxiliary items required
• Torque wrench (VAG 1410)
• CV joint boot clamp tool (VAG 1682)
1 Air Spring Damper
• Replace the entire air spring damper if the level control system sensor (N338) or level control system sensor (N339) are damaged.
2 Clamp
• Always replace.
3 Boot
• Must not have any pressure points. Correct them if necessary. Refer to => [ Air Spring Damper Boot, Correcting Pressure Points ] Air Spring Damper Boot, Correcting Pressure Points.
• Installed position:
• Slide up onto the air spring damper as far as the end of the ribs.
• The bottom must engage in the retaining ring - item 4 -.
4 Retaining Ring
• To secure the bottom of the boot.
5 Piston
• Clean if dirty.
6 Rubber Boot
7 Residual Pressure Retaining Valve
• Do not loosen or the air spring damper will be damaged.
8 Auxiliary Air Reservoir
• Do not remove.
9 Connection
• Do not remove.
10 Bolts
• Do not remove.
Air Spring Damper Boot Clamp Tightening
- Use the (VAG 1682) as shown in the illustration. When doing that, make sure the jaws on the (VAG 1682) are centered - arrow A - on the clamp.
- Tighten the clamp by turning the spindle on the (VAG 1682) using a torque wrench (do not bend the clamp).
• Tightening specification: 8 Nm
• Use a torque wrench with a 4 to 20 Nm range (for example, (VAG 1410))
• Make sure the spindle threads - A - on the (VAG 1682) move freely. Grease with MoS2 grease if necessary.
• If the do not move freely, for example, due to dirt in the threads, the required clamp tension will not be achieved at the specified torque.
Visual Inspection
- Check the rubber boot - 1 - for damage.
The surface must be regular and uniform.
- Replace the air spring damper if damaged.