Installing Coil Spring

Information 

When installing the coil spring, make sure that the sticker -1-  on the coil spring is facing upwards.

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Installation position of coil spring

Information 

• If the coil spring is replaced: Always replace coil springs in pairs only. 
• Due to the settling behavior and indents, use new spring plates to replace the coil springs. 

1. Insert coil spring into the hydraulic clamping device VAS 6907/9. 

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   Marking (left, as an example)

   1. 1.1 Left coil spring: 

      Fit underside of end of spring in the spring tensioning system at marking "L".

      Right coil spring: 

      Fit underside of end of spring in the spring tensioning system at marking "R".

   2. 1.2  Use the > VAS 6179 - foot pump  to tension the coil spring in the hydraulic clamping device so that the pressure plates can be inserted.
2. Tension the coil spring using pressure plates.

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   Coil spring with pressure plates

   1. 2.1  Insert pressure plate with latch -1-  and pressure plate with pivot bearing -2-  into the coil spring in such a way that 3 windings are enclosed.
   2. 2.2  Insert piston -4-  into pressure plate with latch Use T-bar wrench VAS 6907/6  as an aid if necessary.
   3. 2.3  Press locking lever in -Arrow direction-  to secure the piston.

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      Locking lever

   4. 2.4  Insert spindle -3-  .
   5. 2.5  Screw pressure plates -1.2-  together.
   6. 2.6  Tension coil spring using socket wrench VAS6907/5. 
3. Relieve tension on the hydraulic clamping device VAS6907/9  and remove coil spring with clamping device.
4. Insert coil spring with spring plates at the top and bottom.

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   Spring plate, lower

   1. 4.1  Insert lower spring plate -1-  with pin in bore on the lower trailing arm -2-  .
   2. 4.2  Screw coil spring up to the anchor block into the lower spring plate.
5. Relieve tension on the coil spring > Coil spring with spring compressor  (counter at the holding wrench) and remove pressure plates.

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   Coil spring with spring compressor

6. Spreader device VAS 6274/12-4 -1-  must be relieved and removed.

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   Spreader device