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Home >> Mercedes Benz >> 2017 >> B250e >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof, Soft Top, Top Attachments - 242 Chassis >> Testing & Repair >> Remove, install mechanical front glass roof for panoramic sliding roof - AR77.21-P-0510NKB

Remove, install mechanical front glass roof for panoramic sliding roof - AR77.21-P-0510NKB

MODEL 242 with CODE 413 (Automatic panoramic sliding sunroof) 

MODEL 246 with CODE 413 (Automatic panoramic sliding sunroof) 

MODIFICATION NOTES

12.8.15 Method change Work step 12 and 13  
Fig 1: Identifying Panoramic Sliding Roof Mechanical Front Glass Roof Remove/Install Components
G10251403Courtesy of MERCEDES-BENZ USA

Shown on right side of panoramic roof 

Fig 2: Identifying Mechanical Front Glass Roof Remove/Install Components - Shown On Right Side
G10251404DANGERREMOVINGINSTALLINGNOTESIMPORTANTCourtesy of MERCEDES-BENZ USA
DANGER Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
REMOVINGINSTALLING Remove/install     
1 Remove front panoramic roof   AR77.21-P-0500NKB 
NOTES
It is necessary to replace all parts present in the repair kit, even if only one part of the panoramic roof mechanical system is defective.
Otherwise proper function of the panoramic roof is not permanently ensured.
 
2 Move panoramic sliding roof switch in "OPEN" direction and adjust panoramic roof mechanical system until left and right bottom front gates (5) are accessible    
3 Remove seal (4) in area of left and right lower front gate (5)    
4 Unscrew bolt (6) and remove left and right front lower gate (5)    
5 Actuate panoramic sliding roof switch in "CLOSE" direction and adjust panoramic roof mechanical system until the sliding pins (8) on the left and right top gate (1) make contact to the cutout (arrow) on the corresponding guide rail (7)    
6 Remove left and right upper gate (1) together with control slider (2) toward front and remove upward from guide rails (7)    
7 Unscrew nut (10) on left and right side of panoramic roof and remove washer    
8 Unscrew bolt (11) on left and right side of panoramic roof    
9 Remove left and right upper gate (1), control slider (2) and left and right lower rear gate (9)    
10 Move panoramic sliding roof switch in "CLOSE" direction and adjust panoramic roof mechanical system until left and right bottom drive slider (3) are completely moved toward front    
11 Position left and right drive slider (3) in front area in guide rails (7) at an angle IMPORTANT This disconnects the driver sliders (3) from the driver on the drive cable.  
12 Remove overhead control panel   AR82.20-P-1000NKB
13 Adjust mechanical components on panoramic sliding roof manually with suitable tool at adjusting screw on panoramic sliding roof motor until left and right driver sliders (3) are completely moved toward front.    
14 Remove drive slider (3) form guide rails (7)    
15 Install in the reverse order