Remove/Install And Adjusting Rear Differential Lock Shift Cylinder - AR35.40-P-9131F

Model 460

Model 461 (except 461. 331)

Model 463 (except 463.270/271)

up to model year 2013

Courtesy of MERCEDES-BENZ USA

	Remove
	Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid	Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
1	Detach hydraulic line (4) from shift cylinder (3)	Seal connections.
	Brake fluid notes		AH42.50-P-0001-01A
2	Unscrew union nut (5) and disconnect electrical connector on pressure switch (2)
3	Mark the installed position of the cylindrical actuator (3) relative to the axle tube	Only when shift cylinder (3) or parts of the differential lock are not replaced.
4	Remove the mounting bolts and remove shift cylinder (3)
	Install
5	Set mounting bore (6) for shift sleeve in the center of the opening in the axle tube
6.1	Mount shift cylinder (3) on the axle tube and screw in the mounting bolts	Model 460 Model 461 (except 461. 331) Model 463 (except 463.270/271) up to model year 2013/facelift 2012
		When installing the old shift cylinder (3) and without replacing parts of the differential lock. Install shift cylinder (3) with new seal (1) in the installation position marked.
		Bolt, shift cylinder to axle tube	*BA35.40-P-1001-01A
6.2	Install and adjust shift cylinder (3)	Model 460 Model 461 (except 461. 331) Model 463 (except 463.270/271) up to model year 2013/facelift 2012
		Model 460 Model 461 (except 461. 331) Model 463 (except 463.270/271) up to model year 2013/facelift 2012	AR35.40-P-9131-02F
		When installing a new shift cylinder (3) or when parts of the differential lock have been replaced. Install new seal (1).
		Bolt, shift cylinder to axle tube	*BA35.40-P-1001-01A
7	Mount connector of electrical connection and screw on union nut (5)
8	Fit hydraulic line (4)		AH42.50-P-0001-01A
	Brake fluid notes		AH42.50-P-0001-01A
9	Bleed differential lock hydraulic system		AR33.40-P-0701GG
	Brake fluid notes		AH42.50-P-0001-01A

DIFFERENTIAL LOCK SHIFT CYLINDER

Number	Designation		Model 460, 461 Model 463 up to model year 2019	Model 463 as of model year 2019
BA35.40-P-1001-01A	Bolt, shift cylinder to axle tube	Nm	25	-