Bleed differential lock hydraulic system - AR33.40-P-0701GG

MODEL 460, 461, 463

Fig 1: Identifying Axle Shift Cylinders And Expansion Reservoir

G07873061

Courtesy of MERCEDES-BENZ USA

Shown on model 460

	Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.	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	Connect brake fluid changer to expansion reservoir (3)	Observe manufacturer's operating instructions. Bleed pressure is 2 bar. Note different installation positions for the expansion reservoir (3) for the various models. Brake fluid changer, refer to GOTIS: http://B_42/43.2_01.0
	Brake fluids (DOT 4 plus)	For all vehicle models from Mercedes-Benz and smart	BB00.40-P-0331-00A
	Brake fluid notes	All models	AH42.50-P-0001-01A
2.1	Open bleed screw on front axle shift cylinder (1)	To bleed the front differential lock, allow approx. 80 cm³ of brake fluid to flow out free of bubbles.
2.2	Open bleed screw on rear axle shift cylinder (2)	To bleed the rear differential lock, allow approx. 80 cm³ of brake fluid to flow out free of bubbles.
3.1	Close bleed screw on front axle shift cylinder (1)		*BA33.40-P-1005-01A
3.2	Close bleed screw on rear axle shift cylinder (2)		*BA35.40-P-1006-01A
4	Disconnect brake fluid changer	Brake fluid changer, refer to GOTIS: http://B_42/43.2_01.0
5	Check brake fluid level in expansion reservoir (3) and correct if necessary.
	Brake fluids (DOT 4 plus)	For all vehicle models from Mercedes-Benz and smart	BB00.40-P-0331-00A
	Brake fluid notes	All models	AH42.50-P-0001-01A

DIFFERENTIAL LOCK CYLINDER

Number	Designation		Model 460, 461	Model 463
BA33.40-P-1005-01A	Bleed screw to differential lock cylinder	Nm	14	14

DIFFERENTIAL LOCK CYLINDER

Number	Designation		Model 460, 461, 463
BA35.40-P-1006-01A	Bleed screw to differential lock cylinder	Nm	14