Remove/install rear axle differential - AR35.31-P-0520D: Notes

Rear axle differential dia. 168 in MODELS 170, 202 

Rear axle differential dia. 185 in MODEL 170, 202, 208 

Rear axle differential dia. 198 in MODEL 170, 202, 208 

Rear axle differential dia. 210 in MODEL 208 

Rear axle center assembly 210E 

20.3.04	Oil filler/drain screw on rear axle differential modified	Phased in as of 19.01.04 The oil filler screws and oil drain screws should always be replaced after being unscrewed. The new oil filler screws and drain screws as well as the tapped holes must be cleaned with a special cleaning spray and provided with a special sealing compound	BT35.31-P-0015-01A
	The oil filler screw should always be replaced after being unscrewed from the rear axle center assembly. The new oil filler screw as well as the tapped hole must be cleaned with a special cleaning spray and the oil filler screw provided with a special sealing compound	Only carry out oil level check at interior temperature.	AR35.31-P-0520-03A

	Remove/install
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between the columns of the and position the four support plates below the lifting platform support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Features, installation survey for rear axle differentials	Rear axle center assembly with crown wheel dia. 168 mm	GF35.31-P-1000-01B
	Features, installation survey for rear axle differentials	Rear axle center assembly with crown wheel dia. 185 mm	GF35.31-P-1000-01C
	Features, installation survey for rear axle differentials	Rear axle center assembly with crown wheel dia. 198 mm	GF35.31-P-1000-01A
	Features, installation survey for rear axle differentials	Rear axle center assembly with 210 mm crown wheel dia. in rear axle center assembly 210E	GF35.31-P-1000-01I
1	Raise vehicle with lifting platform
2.1	Detach hydraulic line (HS)	Model Series 202 with ASD up to 05/94 Seal thread opening on ring cylinder and hydraulic line (HS).
3.1	Remove rear axle rpm sensor (L6)	If installed. Installation:  Clean magnetic blade and replace O-ring.	ra42001240714x
4.1	Remove rear left and right rpm sensor (L6/3, L6/4)	Model 202 with ASR up to 05/94	ra42002020820x
5	Remove exhaust system (105) from flange connection	See ↓ Remove exhaust system (105) complete
		Model 170 with engines 111.943/946/973	AR49.10-P-7000G
		Model Series 170 with Engine 111.958/983	AR49.10-P-7000GS
		Model 170 with Engine 112	AR49.10-P-7000SV
		Model Series 202 with Series 104, 111 engine	AR49.10-P-7000D
		Model 202 with engine 601	ra49006010100x
		Model 202 with engine 604, 605	AR49.10-P-7000I
		Model 202 with engine 611	AR49.10-P-7000HB
		Model 202 with engine 112.910/920, 113.944 Model 208 with engine 112.940, 113.943/984	AR49.10-P-7000AU
		Model 208 with engine 111.945/975	AR49.10-P-7000DA
6	Remove exhaust heat shield (105c)
7.1	Loosen propeller shaft clamping nut (106c)	Model 202 up to approx. 10/95
		Open-end wrench 46 mm	Figure
		Open-end wrench 41 mm	Figure
			*BA41.10-P-1003-01A
	Clamp connection of propeller shaft	Model 202: Changed over to sliding piece connection.	BT41.10-P-9110-01DA
8	Detach propeller shaft intermediate bearing (106a)	Installation:  Only tighten the bolts of the propeller shaft intermediate bearing (106a) after fixing the flexible coupling to the rear axle center assembly (50).
			*BA41.40-P-1001-01A
9	Detach the rear propeller shaft (106) from the rear axle center assembly (50)	The flexible coupling remains on the rear propeller shaft (106). With firmly attached fitted sleeves: ↓
		Loosen fitting sleeves on flexible couplings.	AR41.10-P-0050-09DA
	Drift for loosening fitting sleeves in flex disks.		WF58.50-P-4110-01A
		Place rear propeller shaft (106) on the reinforcement bracket.
			*BA41.10-P-1002-01A
10.1	Detach cover (140) of fuel pump assembly and unhook fuel pump assembly from the rubber rings	Vehicles with gasoline engines
11	Detach rear axle shafts (37) from the connecting flanges	Move the rear axle shaft (37) into approximately the horizontal position and push together. Tie the rear axle shafts (37) securely to the rear axle carrier. Installation:  Replace self-locking multipoint, hexagon socket or torx bolts and washers. Lightly oil bolts at thread and bolt head contact surface.
			*BA35.30-P-1002-01A
12	Support rear axle differential (50)	Assembly attachment	Figure
13	Unscrew bolts (50a) and remove stop plate (50b)		AR35.31-P-0520-02A
			*BA35.10-P-1004-01A
14	Remove front center assembly mounting
		Installation:  Attach front center assembly mounting	AR35.10-P-0050-01A
			*BA35.10-P-1003-01A
	Front suspension on rear axle center assembly modified	Model 202.018/022/028/120/121/125 as of 07/93	BT35.31-P-0001-01B
15	Lower and remove rear axle center assembly (50)
16	Replace rear axle center assembly breather		*BA35.31-P-1005-02A
17	Install in the reverse order
18.1	Bleed ASD hydraulic system	Model Series 202 with ASD up to 05/94	AR35.41-P-0519C
19	Check oil level in rear axle differential and correct if necessary	Mixing old Universal hypoid gear oil and the FE-hypoid gear oil should be avoided for better fuel economy.	AR35.31-P-0520-03A
		Model 170	*BF35.31-P-1001-01F
		Model 202	*BF35.31-P-1001-01D
		Model 208	*BF35.31-P-1001-01H
		Cleaning spray, Loctite 7063 (150ml)	*BR00.45-Z-1046-04A
		Sealant, Omnifit 100H (50 g)	*BR00.45-Z-1061-01A
		Oil filler screw for rear axle differential	*BA35.31-P-1002-02A
	Oil filler/drain screw on rear axle differential modified	Phased in as of 19.01.04	BT35.31-P-0015-01A

Number	Designation		Model 170	Model 202	Model 208
BA35.10-P-1003-01A	Self-locking nut, rear axle differential at front to rear axle carrier	Nm	50	50	50
BA35.10-P-1004-01A	Self-locking bolt, rear axle differential at rear to rear axle carrier	Nm	110	110	110

Number	Designation			Model 170	Model 202	Model 208
BA35.30-P-1002-01A	Self-locking bolt, rear axle shaft to connecting flange (thread and bolt head contact surface oiled)	M10	Nm	70	70	70
		M12	Nm	-	-	-

Number	Designation		Model 170	Model 202
BA35.31-P-1002-02A	Oil filler screw, rear axle differential	Nm	50	50
BA35.31-P-1005-02A	Breather, rear axle center assembly	Nm	25	25

Number	Designation		Model 208
BA35.31-P-1002-02A	Oil filler screw, rear axle differential	Nm	50
BA35.31-P-1005-02A	Breather, rear axle center assembly	Nm	25

Number	Designation			Model 170	Model 202	Model 208
BA41.10-P-1002-01A	Self-locking nut, flexible coupling to rear propeller shaft or rear axle differential.	M10	Nm	40	40	40
		M12	Nm	60	60	60
BA41.10-P-1003-01A	Clamping nut of propeller shaft		Nm	-	40	-

Number	Designation			Model 170	Model 202	Model 208
BA41.40-P-1001-01A	Bolt driveshaft center bearing to frame	Bolt with washer	Nm	25	25	25
		Bolt with collar and selfcentering tip	Nm	30	30	30
		Bolt with collar and without self-centering tip	Nm	-	-	-

Number	Designation			Model 202.018/020/022/120/121/125, with (Code 211) ASD	Model 202.018/078/120/121/122/125/182 except (code 450) taxi version, Model 202.018/120/121/125, without (code 211) ASD, Model 202.180	Model 202.018/078/120/121/122/125/182, without (Code 211) ASD, with (Code 450) Taxi equipment
BF35.31-P-1001-01D	Filling capacity	Rear axle differential	Liters	1,1	0.7	1,1
		Specifications for Operating Fluids	Sheet	-	BB00.40-P-0235-00A	BB00.40-P-0235-00A
			Sheet	BB00.40-P-0235-07A	BB00.40-P-0235-07A	BB00.40-P-0235-07A

Number	Designation			Model 202.020/022/023/024/025/026/028/029/080/081/082/083/086/087/088/089/128/ 188 without (code 211) ASD, model 202.085 model 202.085 with automatic 5-speed transmission, model 202.134/194 except (code 450) taxi version	Model 202.033/093/133/193 model 202.085 with 5-speed manual transmission, model 202.134/194 with (code 450) Taxi version
BF35.31-P-1001-01D	Filling capacity	Rear axle differential	Liters	1,1	1,1
		Specifications for Operating Fluids	Sheet	BB00.40-P-0235-00A	-
			Sheet	BB00.40-P-0235-07A	BB00.40-P-0235-07A

Number	Designation			Model 170.435	Model 170.444/445/447/449	Model 170.465/466
BF35.31-P-1001-01F	Filling capacity	Rear axle differential	Liters	0.7	1,1	1,1
		Specifications for Operating Fluids	Sheet	BB00.40-P-0235-07A	BB00.40-P-0235-07A	BB00.40-P-0235-07A

Number	Designation			Model 208.335/344/345/347/348/435/444/445/447/448	Model 208.365/370/465/470	Model 208.374/474
BF35.31-P-1001-01H	Filling capacity	Rear axle differential	Liters	1,1	1,1	1,6
		Specifications for Operating Fluids	Sheet	BB00.40-P-0235-07A	BB00.40-P-0235-07A	BB00.40-P-0235-07A

Number	Designation	Order number
BR00.45-Z-1061-01A	Sealant, Omnifit 100H (50 g)	-
BR00.45-Z-1046-04A	Cleaning spray, Loctite 7063 (150ml)	A 001 986 71 71 10