199002644 - S065 SEATS CREAKING

Noise / creaking

		Test results
0	PRELIMINARY CHECKS	All OK	Problems encountered	Operation
	Adjust the backrest by pressing with your hands to identify the sources of the noise coming from the backrest	Move on to Step 1	Components with interference	Move the interfering components apart and, if the welding is insufficient, renew it
1	CHECK ON MATCHING OF UPPER AND LOWER CROSSMEMBERS WITH BACKREST SIDES	All OK	Problems encountered	Operation
	Check the areas where the upper and lower crossmembers are matched with the backrest sides	Move on to Step 2	Breaks in the matching areas	Replace the backrest assembly    Op. 7045A18 FRONT SEAT BACKREST ASSEMBLY (ONE), LEFT OR RIGHT - R.R.
2	CHECK ON SPRING PLATE FASTENING	All OK	Problems encountered	Operation
	Check that the spring plate rivets are correctly fastened to the retaining borders.Also check for any broken springs	Move on to Step 3	1. Rivets detached/loose2. Springs broken	1. Renew the spring fastening rivets and/or reattach the retaining border2. Replacement of backrest springs assembly
3	CREAKING CHECK	All OK	Problems encountered	Operation
	Check on creaking caused by whiplash mechanism on backrest	Move on to Step 4	1. Joint springs creaking2. Contacts with backrest internal components (frame, etc.)	1. Lubricate springs/joints with molybdenum disulphide grease2. Space out the parts in contact
4	CHECK ON CORRECT OPERATION	All OK	Problems encountered	Operation
	Check that the fault is no longer present	End of diagnosis	The fault persists	Replace the seat frame    Op. 7045A86 FRONT SEAT FRAME (ONE), LEFT OR RIGHT, R.R.