Check backrest frame structure · ar9110p3336r · Mercedes-Benz WIS

AR91.10-P-3336R

Check backrest frame structure

30.10.08

MODEL 230.4 except CODE (P99) Special model "AMG Black Series"
with deployed emergency tensioning retractor unit

MODEL 230.4
with code (P99) Special model "AMG Black Series"
with code (494) USA version
with deployed emergency tensioning retractor unit

P91.10-2368-06

1 Seat cushion frame

2 Cross strut

3 Backrest frame

	Checking
1	Check seat frame of left or right front seat for deformation and crack formation		AR91.10-P-3335R
2	Remove backrest padding		AR91.10-P-1090R
3	Check structure of backrest frame (3) and cross struts (2) for deformation and crack formation	 If crack formation is discovered in the vicinity of the weld seams (arrow), or the backrest frame (3) or the cross struts (2) are deformed, a new backrest frame (3) must be installed. Refer to: 
		Remove/install front seat backrest frame
		Front seat with code (404) Left multicontour seat or code (405) Right multicontour seat	AR91.10-P-3331R
4	Install backrest padding		AR91.10-P-1090R
5	Install seat cushion	Model 230.4 without code (494) USA version and without code (P99) Special model "AMG Black Series" Model 230.4 with code (494) USA version driver seat Model 230.4 up to 28.2.06 with code (494) USA version front passenger seat	AR91.10-P-3310R
		Model 230.4 as of 1.3.06 with code (494) USA version front passenger seat	AR91.10-P-3310RA
6	Install front seat		AR91.10-P-1000R
7	Read out fault memory, erase if necessary
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A