Remove/Install Rear Spring - AR32.20-P-0230GW

Model 463 as of model year 2013 up to model year 2019

MODIFICATION NOTES

10.03.2020

Bolt, shock absorber to rear axle

Model 460, model 461 with code XG0 (6200 kg permissible gross mass), model 463 up to model year 2019

BA32.25-P-1001-03E

Shown on right side of vehicle

Fig 1: Rear Coil Spring Components Location (Shown On Right Side Of Vehicle) - Model 463 Up To Model Year 2019

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

	Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact Wear with brake fluid	Only pour brake fluid into suitable and appropriately marked containers. protective clothing and eye protection when handling brake fluid.	AS42.50-Z-0001-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Notes on repairs to brake system		AH42.00-P-0003-01A
	Brake fluid notes		AH42.50-P-0001-01A
	Remove/install
1	Lift/jack up vehicle	Lift/jack up vehicle	AR00.60-P-1000G
2	Remove rear wheels
3	Detach linkage of headlamp range control level sensor from trailing arm	When removing the spring on the left side.
4	Support rear axle and secure to prevent it from falling
5	Disconnect brake and hydraulic lines (4) from rear axle	The expansion reservoir for the brake fluid must not be allowed to run empty. Dripping brake fluid causes paint damage. Otherwise difficulties may be encountered when bleeding. Seal off connections immediately using stop plugs. Record plug	Fig 2
6	Detach electrical lines (7) at brackets
7	Unscrew nuts (1) from shock absorbers (2)	Bolt, shock absorber to rear axle	*BA32.25-P-1001-03E
8	Pull bolts out of dampers (2)
9	Lower rear axle	Only lower the rear axle until the rear spring (3) can be removed.
10	Remove rear spring (3)	Check plastic hose (6) on rear spring (3) for damage and replace if necessary. Ensure rear spring (3) is seated correctly.
11	Install in the reverse order
12	Bleed brake system and check for proper operation and leaktightness	Bleed differential lock hydraulic system Bleed brake system Model 463 (except 463.270/271) as of model year 2013 up to model year 2019	AR42.10-P-0010GW
13	Bleed differential lock hydraulic system	Bleed differential lock hydraulic system	AR33.40-P-0701GW

REAR AXLE SHOCK ABSORBER

Number	Designation			Model 460 Model 461 with code XG0 (Permissible gross weight 6200 kg) Model 463 up to model year 2019
BA32.25-P-1001-03E	Bolt, shock absorber to rear axle	M16x1.5	Nm	170

Fig 2: Identifying Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA