Remove/install head restraint drive - AR91.29-P-1200SC

MODEL 216.3 

Front seat 

Shown on right front seat 

Fig 1: Identifying Head Restraint Drive Remove/Install Components

Courtesy of MERCEDES-BENZ USA

MODIFICATION NOTES

3.5.07

"Disconnect ground line and note on avoiding electrostatic charge" added

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Remove seat-back lining from left or right front seat backrest		AR91.10-P-1910SC
2	Move head restraint (1) up
3	Move front seat backrest all the way back
4	Release head restraint (1) from toothed rack (2) by applying a blow from below and pull out of front seat backrest	Installation:  Ensure that head restraint (1) is properly seated in toothed rack (2).
5	Move front seat backrest all the way to the front
6	Lower head restraint (1)
7	Remove safety clips (3) and remove left front head restraint motor (M27/4) or right front head restraint motor (M28/4)
8	Disconnect ground cable		AR54.10-P-0003SX
9	Disconnect electrical connector from left front head restraint motor (M27/4) or right front head restraint motor (M28/4)
10	Install in the reverse order