| | Test results |
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|
| Steer to the right or to the left and check whether the noise increases. | Move on to Step 1 | The noise changes during steering. | Proceed as instructed in the See table S015 NOISE WHILST DRIVING |
| 1 | CHECK THE PAD TYPE AND SURFACE | All OK | Problems encountered | Operation |
|---|
| Check:- the condition of the pad braking surfaces;
- pad type.
| Move on to Step 2 | 1. Front braking surfaces vitrified or with traces of grease, oil or water. Pads of non-specified type.2. Rear braking surfaces vitrified or with traces of grease, oil or water. Pads of non-specified type. | 1. Re-clean, check and remove the fault causes. Replace the pads if necessary Op. 3310A60 FRONT BRAKE PADS - REPLACE 2. Re-clean, check and remove the fault causes. Replace the pads if necessaryOp. 3310B62 |
| 2 | DISC CHECK | All OK | Problems encountered | Operation |
|---|
| Check the condition of the brake discs. | Move on to Step 5 | 1. Front discs worn or damaged.2. Rear discs worn or damaged. | 1. Replace the front discsOp. 3310A52 2. Replace the rear discsOp. 3310B52 REAR BRAKE DISCS - R+R WITH BRAKE CALIPERS REMOVED |
| 3 | CHECK FOR THE PRESENCE OF IRON FILINGS | All OK | Problems encountered | Operation |
|---|
| Remove the drum and check for the presence of iron filings in the drum and the shoes. | Move on to Step 4 | Presene of iron filings in the drum and the shoes. | Clean the iron filings from the drum and the shoes. | "Refit the drum tighten the wheel bolts to the recommended torque". |
|
| 4 | CHECKS ON DRUM | All OK | Problems encountered | Operation |
|---|
| Check whether the drum is oval using suitable measuring equipment. | Move on to Step 5 | Drum oval. | Replace the drum. Op. 3320B30 REAR BRAKE DRUM (ONE), LEFT OR RIGHT - R.R. |
| 5 | CHECKS ON THE WHEEL HUB | All OK | Problems encountered | Operation |
|---|
| Check the following on the wheel hub:- circularity;
- radial clearances;
- axial clearances.
| End of diagnosis | 1. Excessive circularity.2. Excessive radial clearance.3. Excessive axial clearance. | 1. Replace the hub. Op. 4450D10 HUB FOR ONE REAR WHEEL, L/H OR R/H - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY 2. Replace the hub. Op. 4450D10 HUB FOR ONE REAR WHEEL, L/H OR R/H - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY 3. Replace the hub. Op. 4450D10 HUB FOR ONE REAR WHEEL, L/H OR R/H - R+R WITH WHEEL REMOVED - CHECK WHEEL GEOMETRY SEPARATELY |