Rear Axle - Oil Change - AP35.00-P-3501E

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Model 118.353/354/653/654, 177.053/054, 247.753/754

Courtesy of MERCEDES-BENZ USA

Shown on model 177.053

	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Risk of injury . Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
	Risk of injury to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil	Wear protective gloves, protective clothing and safety glasses. Do not pour transmission oil into beverage bottles.	AS00.40-Z-0001-01A
	Preparatory activity
1	Lift vehicle with lifting platform.
		Park vehicle on a horizontal surface. Otherwise, the rear axle differential is not filled correctly and an incorrect oil filling capacity could lead to leakage and material damage.	AR00.60-P-1006A
	Clean
2	Clean area around drain screws (3) and filling screws (4).
	Remove
3	Remove filling screws (4) from left clutch (1) and right clutch (2) and dispose of them.
	Drain off
4	Remove drain screws (3) from left clutch (1) and right clutch (2), dispose of them and drain clutch oil.
	Clean
5	Clean threaded holes of drain screws (3) in left clutch (1) and right clutch (2).	Loctite 7063 (400 ml) cleaning spray	*BR00.45-Z-1046-04A
	Install
6	Screw new drain screws (3) into left clutch (1) and right clutch (2).	Replace drain screws (3) each time they are removed. Otherwise fluid loss and damage may occur. Left/right clutch oil drain screw	*BA35.31-P-1006-07A
	Filling
7	Pour new clutch oil into left clutch (1) and right clutch (2) up to lower edge of threaded holes of filling screws (4).	Rear axle differential filling capacity	*BF35.31-P-1002-02F
	Clean
8	Clean threaded holes of filling screws (4) in left clutch (1) and right clutch (2).	Loctite 7063 (400 ml) cleaning spray	*BR00.45-Z-1046-04A
	Install
9	Screw new filling screws (4) into left clutch (1) and right clutch (2).	Replace filling screws (4) each time they are removed. Otherwise fluid loss and damage may occur. Left/right clutch oil level screw	*BA35.31-P-1007-07A
10	Lower vehicle with vehicle lift.
			AR00.60-P-1006A
	Reset service data
11	Connect diagnostic system.
			AD00.00-P-2000-06MFA
12	Reset oil service data of rear axle differential.	Resetting of the oil service data is called up in the diagnostic system as follows: Select control unit "N15/20 (left rear axle differential control unit) or N15/21 (right rear axle differential control unit)" → Select menu item "Adaptations" → Select menu item "Teach-in processes" → Select menu item "Reset oil service data" and perform guided procedure.
13	Disconnect diagnostic system.
			AD00.00-P-2000-06MFA

REAR AXLE GEAR

Number	Designation		Model 118	Model 177
BA35.31-P-1006-07A	Left/right clutch oil drain screw	Nm	15	15

REAR AXLE GEAR

Number	Designation		Model 247
BA35.31-P-1006-07A	Left/right clutch oil drain screw	Nm	15

REAR AXLE GEAR

Number	Designation		Model 118	Model 177
BA35.31-P-1007-07A	Left/right clutch oil level screw	Nm	15	15

REAR AXLE GEAR

Number	Designation		Model 247
BA35.31-P-1007-07A	Left/right clutch oil level screw	Nm	15

REAR AXLE GEAR

Number	Designation					Model 118.353/354/653/65 4 Model 177.053/054 Model 247.753/754
BF35.31-P-1002-02F	Rear axle differential filling capacity	Twin rear axle differential	Axle screw plug		Liter	0, 5
			Clutch screw plug	Left	Liter	0, 4
				Right	Liter	0, 4
				Specified gear oils - overview		BB00.40-P-0231-01A
				Approved axle gear oils		BB00.40-P-0235A

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1046-04A	Loctite 7063 (400 ml) cleaning spray	A 001 986 71 71 09