Remove/install rear seat belts - AR91.40-P-0681M

Models 220.0 /1 

Fig 1: Identifying Rear Seat Belts Remove/Install Components - Models 220.0 /1

	Remove/Install
	The spring in the inertia reel can pose an injury hazard  when the tension is released and it uncoils.	Never disassemble inertia reels	AS91.00-Z-0002-01A
	Risk of injury.  Injuries may result when performing testing or repair work on airbag or emergency tensioning retractor units.	Store airbag unit with expulsion area on top, do not subject to temperatures above 100 °C. When working on these units, disconnect the power supply.	AS91.00-Z-0001-01A
	Important instructions for performing repair, body work and welding on vehicles with airbags or belt tensioner units	Models 203, 209, 211.004/ 006/ 016/ 061/065/ 070, 215, 220, 230, 240, 450.3/4. Model 463.244 /245 /247 /248 /249 /250 /254 /309 /322 /323 /332 /333.	AH91.00-P-0002-01M
	Evaluation of airbags and emergency tensioning retractors on accident vehicles	Model 129 as of 1.7.93, 163, 168, 170, 202 as of 1.7.93, 203, 208, 209, 210, 211.004/ 006/016/ 061/ 065/ 070, 215, 220, 230, 240, 414, 461, 463, 638, 901, 902, 903, 904,905. Models WD141, WD241, WD341, WD641, WD741, XD141, XD241, XD341, XD441, XD541, XD641, XD741, YD141, YD241, YD341, YD441, YD541, YD641, YD741.	AH91.00-P-0006-01B
	Legal regulations concerning the handling and storage of airbag and emergency tensioning retractors	Models 124, 129, 140, 163, 168, 170, 202, 203, 208, 209, 210, 211.004/ 006/ 016/ 061/065/ 070, 215, 220, 230, 240, 314, 316, 318, 414, 450.3/4, 461, 463, 638, 668, 670, 690.6, 901, 902, 903, 904, 905, 950, 952, 953, 954, 970, 972, 974, 975, 976. Models WD141, WD241, WD341, WD641, WD741, XD141, XD241, XD341, XD441, XD541, XD641, XD741, YD141, YD241, YD341, YD441, YD541, YD641, YD741.	AH91.00-P-0004-01A
1	Remove rear seat backrest	Without electrically adjustable rear bench seat, code 223b and without individual rear seats, electrically adjustable, with seat ventilation, heated seats and memory package, code 224c.	AR91.12-P-1620MA
		With electrically adjustable rear bench seat, code 223b.	AR91.12-P-1620M
		With individual rear seats, electrically adjustable, with seat ventilation, seat heater and memory package, code 224c.	AR91.12-P-1620MB
2	Remove rear shelf		AR68.30-P-4580M
3	Undo screw (3) at belt guide clip (4)	Screw to rear belt guide	*BA91.40-P-1010-01A
4	Unscrew bolt (5) at seat belt guide bracket (6)	Torque wrench.	Fig 2
		Screw in rear upper belt guide fitting	*BA91.40-P-1005-01A
5	Unscrew bolt (1) from seat belt end fitting (2)	Installation:  check catch of belt end fitting
		Torque wrench.	Fig 2
		Screw on belt end fitting	*BA91.40-P-1001-01A
6	Disconnect connector from ignition squib for emergency tensioning retractor, rear left (R12/6) and right (R12/7)
7	Unscrew bolt (7) at automatic belt retractor (8)	Installation:  check catch (arrow) of automatic belt retractor
		Torque wrench.	Fig 2
		Bolt to rear automatic belt retractor	*BA91.40-P-1006-01A
8	Remove automatic belt retractor (8)	Installation:  Note different versions (left, right) of emergency tensioning retractor and its proper location in the catch. Noises from the automatic belt reel when rolling up belt are normal. The only available response to negative customer feedback regarding unacceptable noise levels is to replace the seat belt assembly with emergency tensioning retractor in its entirety. Never use oil or grease for eliminating noises. Automatic belt retractors that have been opened are no longer under warranty! If the seat belt with emergency belt tensioner has been replaced, the defective unit must be disposed of properly: ↓
	Notes on disposal of airbags and emergency tensioning retractors		OS91.00-P-0001-01A
	Render emergency tensioning retractors unusable		AR91.40-P-0611A
9	Install in the reverse order
10	Carry out diagnosis	STAR DIAGNOSIS

SEAT BELTS/EMERGENCY TENSIONING RETRACTORS

Number	Designation		Model 220
BA91.40-P-1001-01A	Screw on belt end fitting	Nm	30
BA91.40-P-1005-01A	Screw in rear upper belt guide fitting	Nm	30
BA91.40-P-1006-01A	Bolt to rear inertia reel	Nm	30
BA91.40-P-1010-01A	Screw to rear belt guide	Nm	10

Special tools 

Fig 2: Identifying Torque Wrench (001 589 66 21 00)