939005410 - S065 SEATS CREAKING

Noise / creaking
0PRELIMINARY CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
Adjust the backrest by pressing with your hands to identify the sources of the noise coming from the backrest; dismantle the backrest    Op. 7045D30 FRONT SEAT BACKREST COVER, LEFT OR RIGHT - R.R. Move on to Step 1Components interfering.Move the interfering components apart and, if the welding is insufficient, renew it.
1CHECK ON ADJUSTMENT PLATEALL OKPROBLEMS ENCOUNTEREDACTION
Check that the adjustment plate is not in contact with the backrest frame components.Move on to Step 2Components interfering.Replace the adjustment plate.
2CHECK ON MATCHING OF UPPER AND LOWER CROSSMEMBERS WITH BACKREST SIDESALL OKPROBLEMS ENCOUNTEREDACTION
Check the areas where the upper and lower crossmembers are matched with the backrest sides.Move on to Step 3Breaks in the matching areas.Replace the seat frame    Op. 7045A86 FRONT SEAT FRAME (ONE), LEFT OR RIGHT, R.R.
3CHECK ON WHIPLASH MECHANISM ON BACKRESTALL OKPROBLEMS ENCOUNTEREDACTION
Check for creakign caused by the whiplash mechanism on the backrest.End of diagnosis1. Joint springs creaking1. Lubricate the joint springs with grease.
2. Contacts with backrest internal components (frame, etc.).2. Space out the parts in contact.
4CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer present.End of diagnosisThe fault persistsReplace the seat frame    Op. 7045A86 FRONT SEAT FRAME (ONE), LEFT OR RIGHT, R.R.