Adjust Rear-Axle Toe - AR40.20-P-0261RQ

Model 190, 197 

Shown on model 197 

Courtesy of MERCEDES-BENZ USA

Topical note	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
	Notes on repair work on suspension components		AH00.00-P-0100-01A
	Adjust
1	Loosen nut (60b).
2	Adjust toe using cam bolt (60a).	Assign suspension data Model 190	AR40.20-P-0203RQ
		Model 197 as of 9/1/12 except code P98 (Black Series) Model 197 up to 8/31/12 except code P98 (Black Series) Model 197 with code P98 (Black Series) Total rear-axle toe-in at vehicle level	*BE40.20-P-1001-10O
		Model 197 as of 9/1/12 except code P98 (Black Series) Model 197 up to 8/31/12 except code P98 (Black Series) Model 197 with code P98 (Black Series)	*BE40.20-P-1002-10O
		Permissible difference in rear axle toe between right and left side of vehicle
		If the check values for an installed rear axle steering actuator are not reached, ↓ replace the rear axle steering actuator.
		Model 190 with code 201 (Rear axle steering)	AR46.80-P-0012RG
		If the check values for an installed tie rod (60) are not reached, ↓ replace the tie rod (60).
		Model 190	AR35.20-P-0109RQ
		except code 201 (Rear axle steering) Model 197
3	Tighten nut (60b).	Self-locking nut, tie rod to wheel carrier	*BA35.20-P-1002-04J

CHECK VALUES FOR REAR AXLE TOE

Number	Designation			Model 197 up to 8/31/12 except code P98 (Black Series)	Model 197 as of 9/1/12 except code P98 (Black Series)
BE40.20-P-1001-10O	Total rear-axle toe-in at vehicle level	5.52°	∠°	-	-
		8.29°	∠°	0° 18' (±7')	0° 18' (±7')

CHECK VALUES FOR REAR AXLE TOE

Number	Designation			Model 197 with code P98 (Black Series)
BE40.20-P-1001-10O	Total rear-axle toe-in at vehicle level	5.52°	∠°	0° 17' (±7')
		8.29°	∠°	-

CHECK VALUES FOR REAR AXLE TOE

Number	Designation		Model 197 up to 8/31/12 except code P98 (Black Series)	Model 197 as of 9/1/12 except code P98 (Black Series)
BE40.20-P-1002-10O	Permissible difference in rear axle toe between right and left side of vehicle	∠°	±7'	±3'

CHECK VALUES FOR REAR AXLE TOE

Number	Designation		Model 197 with code P98 (Black Series)
BE40.20-P-1002-10O	Permissible difference in rear axle toe between right and left side of vehicle	∠°	±3'

TIE ROD

Number	Designation			Model 190	Model 197
BA35.20-P-1002-04J	Self-locking nut, tie rod to wheel carrier	Stage 1	Nm	50	50
		Stage 2	∠°	90	90