Remove/install rear axle shaft

AR35.30-D-0620TSS

18.02.2020

Rear axle

741.421/423 in model 907

1	Screw
2	Rear axle tube
5	Rear axle shaft
8	Brake cable
11	Brake disk
18	Oil deflector
20	Brake cover plate
L6/3	Left rear rpm sensor
L6/4	Right rear rpm sensor

D35.30-1169-06

 Danger	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
 Caution	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
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
 	Remove/install
1	Remove respective brake disk (11) from rear axle.		AR42.10-D-0240TS
2	Remove rear brake cable (8).	Except code B25 (Electric parking brake)
			AR42.20-D-0525TS
		 Do not remove brake cable (8) from brake compensator lever and crossmember.
3	Remove left rear rpm sensor (L6/3) or right rear rpm sensor (L6/4).		AR42.40-D-9807TS
4	Remove bolts (1).	 Installation: Replace screw/bolts (1).
		 Bolt, rear axle shaft to axle tube flange	*BA35.20-N-1005-06C
5	Remove rear axle shaft (5) from rear axle tube (2).	 Installation: Observe installation position of the oil deflector (18). The water drain channel (arrow) must face downwards. Otherwise the oil cannot drain off.
		If installation position of oil deflector (18) is incorrect,
		
		Rectify the installation position.
6	Remove brake cover plate (20).	 Check brake cover plate (20) for condition and damage.
		If there is a problem with the brake cover plate (20),
		
		replace brake cover plate (20).
	Clean
7	Clean faces on rear axle shaft (5) and rear axle tube (2).	 Installation: The faces on the rear axle shaft (5) and rear axle tube (2) must be dry and free of corrosion and grease. Otherwise damage will occur.
		Loctite 7063 (400 ml) cleaning spray	*BR00.45-Z-1046-04A
8	Install in the reverse order.
	Check
9	Check brake system for proper operation.
	Brake test		AP42.00-D-4290TS
10	Check oil level in rear axle differential.
	Rear axle - oil change		AP35.00-D-3501TSR
		If oil level is incorrect,
		
		Correct oil level.
11	Check rear axle for leak tightness.

 Hub

Number	Designation			Rear axle 741.421/423
BA35.20-N-1005-06C	Bolt, rear axle shaft to axle tube flange	Stage 1	Nm	30
		Stage 2	Nm	100
		Stage 3: Loosen	-	-
		Stage 4	Nm	30
		Stage 5	°	45

Repair materials

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

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