Check/Adjust Sliding Clutch Of Tilting/Sliding Roof Motor - AR77.20-P-3009GW

Model 463 (except 463.202) up to model year 2019/facelift 2012 

Courtesy of MERCEDES-BENZ USA

	Remove
1	Remove left rear pillar panel	Model 463 (except 463.202) as of model year 2013 up to model year 2019	AR68.30-P-4505GW
	Check
2	Open tilting/sliding roof halfway
3	Place socket wrench socket on emergency crank mechanism (arrow)
4	Place torque wrench on socket wrench socket
5	Actuate electric tilting/sliding roof	Adjust sliding clutch on tilting/sliding roof motor Model 463 (except 463.202) up to model year 2019 with code D27 (Electric tilting/sliding glass sunroof)	AR77.20-P-3009-01A
		The torque wrench must be held by a second person. Read off the torque from the torque wrench during the actuation process. If the torque deviates from the specified value, the sliding clutch must be adjusted: ↓
		The torque must be checked again after the adjustment.
		Slip clutch tightening torque ↓	*BE77.20-P-1002-01B
	Install
6	Install left rear pillar panel	Model 463 (except 463.202) as of model year 2013 up to model year 2019	AR68.30-P-4505GW

TEST VALUES FOR TILTING/SLIDING ROOF

Number	Designation			Model 463 up to model year 2019
BE77.20-P-1002-01B	Slip clutch tightening torque	Specified value	Nm	6...7