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31 00 ... Instructions (damage to suspension)

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Substandard roadholding, atypical noises, tires worn on one side, camber and toe-in values which deviate from nominal value and mis-shaped components are all indicators of damage to the suspension caused by road traffic accidents or similar impacts.

To repair vehicle correctly, depending on condition of vehicle, perform the following troubleshooting procedure:

You must also follow the RULES AND GUIDELINES FOR ACCIDENT-RELATED REPAIRS TO THE STEERING GEAR .

Troubleshooting 

TROUBLESHOOTING CHART

Vehicle condition Possible cause Remedy
1 Camber inside/toe-in outside the nominal value, adjustment of track alignment possible
  1. Screw connection not OK
  2. Tie rod or journal of tie rod end is deformed
  3. One or both tension struts is/are deformed
  4. Control arm deformed
  1. Check screw connections:

    TIE ROD END  to swivel bearing

    TIE ROD  to power steering gear

    POWER STEERING GEAR  to front axle carrier

  2. Replace TIE ROD , TENSION STRUT and SWIVEL BEARING
    IMPORTANT: If the journal of the tie rod end is deformed, the POWER STEERING GEAR  must also be replaced
  3. Replace TENSION STRUT and SWIVEL BEARING
  4. Replace CONTROL ARM , TENSION STRUT and SWIVEL BEARING
2 Camber inside/toe-in outside the nominal value, adjustment of track alignment possible Powerful forces acting on steering/front axle components Replace TIE RODS 
Replace SWIVEL BEARING
Replace POWER STEERING GEAR 
Replace TENSION STRUT
Replace CONTROL ARMS
3 Camber/toe-in outside the nominal value, adjustment of track alignment not possible Powerful forces acting on front axle with distortion of:
  1. Screw connections
  2. Front axle support
  3. See Pt. 1 b) to d)
  4. Spring strut/piston rod
  1. Check screw connections, replace the relevant part if necessary
  2. Replace FRONT AXLE CARRIER
  3. See Pt. 1 b) to d)
  4. Replace SPRING STRUT