LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> GT 53 AMG >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Exterior Trim >> Seats, Bunks, Restraint Systems (2 Of 3) -- 290 Chassis >> Testing & Repair >> Remove/Install Seat Fore/Aft Adjustment Motor - AR91.29-P-0006FRX

Remove/Install Seat Fore/Aft Adjustment Motor - AR91.29-P-0006FRX

Model 257, 290 

with code 221 (Electrically adjustable left driver seat) 

Model 257, 290 

with code 222 (Electrically adjustable right front seat) 

Model 257, 290 

with code 275 (Memory Package (driver's seat, steering column and mirror)) 

Fig 1: Seat Fore/Aft Adjustment Motor Components Location - Model 290 With Code 221, 222, 275
G16556486Courtesy of MERCEDES-BENZ USA
G16556487Courtesy of MERCEDES-BENZ USA
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/install     
1 Remove front seat, and set aside on a suitable base.   AR91.10-P-1000FR 
2 Disconnect electrical connector from seat fore/aft adjustment seat adjustment motor (M27/1, M28/1).    
3 Push catch hooks (3) to one side and remove bracket (4).    
4 Unclip shaft (2) from brackets of rail (1).    
5 Lift seat fore/aft adjustment seat adjustment motor (M27/1, M28/1) slightly at input of shaft (2), carefully bend shaft (2) and pull out of seat adjustment unit. NOTES
Do not raise or twist seat fore/aft adjustment seat adjustment motor (M27/1, M28/1) too far. Otherwise the guide pins (5) could be damaged.
 
    INSTALLATION IMPORTANT Make sure that the seat fore/aft adjustment seat adjustment motor (M27/1, M28/1) is correctly positioned on the guide pin (5) and the shaft (2) in the seat adjustment unit.  
6 Remove seat fore/aft adjustment seat adjustment motor (M27/1, M28/1) with shafts (2, 6) from rail (1). INSTALLATION IMPORTANT Make sure that the seat fore/aft adjustment seat adjustment motor (M27/1, M28/1) is correctly positioned on the guide pin (5) and the shaft (6) in the seat adjustment unit.  
INSPECT Check     
7 Pull shafts (2, 6) out of seat fore/aft adjustment seat adjustment motor (M27/1, M28/1) and check for wear. When replacing seat fore/aft adjustment seat adjustment motor (M27/1, M28/1).  
    If a problem arises

Replace corresponding shaft (2, 6).
 
8 Install in the reverse order