2427634 - X50 TYRE WEAR

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Results of the tests
1TYRE WEAR CHECKAll OKProblems metOperation

Check the tyres for wear. In particular:

  • wear on the outside;
  • wear on the inside;
  • wear on the tyre wall;
  • tread wear
Continue to Step 4Even wear on both sides: tyre inflation pressure lowRestore the correct tyre inflation pressure If necessary, replace the tyres ( Op. 4450B21)
Wear on one side (outside or inside)Continue to Step 2
Wear on the outside: outside smoothContinue to Step 3
Wear on the tyre wallsThe problem is due to the customer's driving style which is too 'sporty': if necessary, replace the tyres ( Op. 4450B21)
Wear in the centre of the tread: inflation pressure too highRestore the correct tyre inflation pressure If necessary, replace the tyres ( Op. 4450B21)
Even wear on the surface of the tread: quality of the mixtureReplace the tyres ( Op. 4450B21)
Wear not covered by the previous casesReplace the tyres ( Op. 4450B21)
Wear not covered by the previous casesContinue to Step 4
2TOE IN CHECKAll OKProblems metOperation
Check that the toe in is correctContinue to Step 3Toe in not correctRestore the correct toe in, if necessary, replace the tyres ( Op. 4450B21)
3CAMBER CHECKAll OKProblems metOperation
Check that the camber is correctContinue to Step 4Camber not correctRestore the correct camber, if necessary, replace the tyres ( Op. 4450B21)
4SHOCK ABSORBER CHECKAll OKProblems metOperation
Check the efficiency of the shock absorbersContinue to Step 5Rear shock absorbers not working properlyReplace the shock absorbers ( Op.   4410A12  ). If necessary, replace the tyres
Rear shock absorbers not working properlyReplace the shock absorbers ( Op. 4410A30). If necessary, replace the tyres
5CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'