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Home >> Mercedes Benz >> 2015 >> GL350 >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Steering - 212 Chassis - 1 Of 2) >> Testing & Repair >> Removing/installing drive unit and motor for steering column adjustment >> Removing/installing drive unit and motor for steering column adjustment - AR46.10-P-0626CW

Removing/installing drive unit and motor for steering column adjustment - AR46.10-P-0626CW

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MODEL 172, 207, 212 with CODE (275) Electrically adjustable front seats memory package Steering column up/down adjustment 

MODEL 204 with CODE (275) Memory package (driver seat, steering column, mirrors) Steering column up/down adjustment 

Fig 1: Drive Unit And Motor For Steering Column Adjustment Remove/Install Components
G09976659Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
1 Remove steering column tube (7) NOTES The steering column in/out adjustment motor (M20/1) and the steering column up/down adjustment motor (M20/2) are extremely sensitive to lateral forces and impacts.
Do not handle the steering column tube (7) by the steering column in/out adjustment motor (M20/1) or the steering column up/down adjustment motor (M20/2). These components will otherwise be damaged.
 
Model 172 AR46.10-P-0400W
Model 204, 207 AR46.10-P-0400CW
Model 212 AR46.10-P-0400EW 
2 Remove bolts (1)    
3 Push steering column up/down adjustment motor (M20/2) to one side and pull flexible shaft (2) out of steering column up/down adjustment motor (M20/2) NOTES Do not kink the flexible shaft (2). It will otherwise be damaged.  
4 Remove steering column up/down adjustment motor (M20/2)    
5 Move height adjustment to lowest position IMPORTANT By rotating the flexible shaft (2).  
6 Unscrew nut (4)    
7 Unscrew bolts (3) and remove plate (6) and adjusting spindle (5) with flexible shaft (2)    
8 Install in the reverse order