Remove and install drive pinion and ring gear with differential · ar3530d4815e · Mercedes-Benz WIS

AR35.30-D-4815E

Remove and install drive pinion and ring gear with differential

13.02.2020

Rear axle	741.130 in model 904.61/62/66
	with code ZU9 (National version for Mexico)
Rear axle	741.130 in model 904.61/66
	with code ZU7 (National version for Canada)
Rear axle	741.130 in model 904.61/66
	with code ZU8 (National version for USA)
Rear axle	741.408 in model 903.61/62/66/67
	with code ZU9 (National version for Mexico)
Rear axle	741.408 in model 903.61/66/67
	with code ZU7 (National version for Canada)
Rear axle	741.408 in model 903.61/66/67
	with code ZU8 (National version for USA)

Remove and install drive pinion and ring gear with differential

Shown on rear axle 741.408

1	Collar nut
2	Bolts
3	Joint flange
4	Radial shaft sealing ring
5	Tapered roller bearing
6	Compressed ring
7	Drain screw
8	Shim
9	Tapered roller bearing
10	Drive pinion
11	Housing cover seal
12	Housing cover
13	Oil filler plug
14	Screw
15	Bolts
16	Bearing bracket
17	Ring gear with differential
18	Shim

D35.30-0001-06

	Notes on installing a revised final drive ratio		AH35.00-N-0001-01A
	Remove
1	Detach complete wheels at rear axle		AR40.10-D-1100A
2	Drain oil from rear axle
			AP35.00-D-3501B
3	Remove propeller shaft at joint flange (3)
4	Remove both rear axle shafts	Rear axle 741.408 in model 903.61/62/66/67 with code ZU9 (National version for Mexico) Rear axle 741.408 in model 903.61/66/67 with code ZU7 (National version for Canada) Rear axle 741.408 in model 903.61/66/67 with code ZU8 (National version for USA)	AR35.30-D-0620A
		Rear axle 741.130 in model 904.61/62/66 with code ZU9 (National version for Mexico) Rear axle 741.130 in model 904.61/66 with code ZU7 (National version for Canada) Rear axle 741.130 in model 904.61/66 with code ZU8 (National version for USA)	AR35.30-D-0620B
5	Remove housing cover (12) from rear axle housing
6	Remove differential from rear axle housing		AR35.30-D-4815-01A
		 Spreader	*460589053100
7	Detach joint flange (3) at drive pinion (10)		AR35.30-D-4670-01A
		 Retainer wrench	*717589003100
		 Puller	*035589013300
8	Drive out drive pinion (10) out of rear axle housing and remove with compression ring (6)
9	Check tapered roller bearing on drive pinion	If damage is present
		
		Replace tapered roller bearing.
			AR35.30-D-4300-01A
		 Puller	*001589193300
10	Drive out tapered roller bearing (5) and radial shaft sealing ring (4)	 Drift	*343589031500
11	Drive out outer race of tapered roller bearing (9) and remove with spacer washer (8)	 Thrust piece	*601589016300
	Install
12	Measure basic dimension at differential		AR35.30-D-4815-02A
		 Adjustment device	*601589002100
13	Determine thickness of spacer washers for crown gear with differential (17) on rear axle housing		AR35.30-D-4815-03B
		Preload of differential bearing	*BE35.30-N-1002-01B
14	Install ring gear with differential (17) in rear axle housing		AR35.30-D-4815-04B
		 Do not mount bearing bracket yet and do not yet check gear backlash.
		 Spreader	*460589053100
15	Check friction torque of crown gear with differential (17)		AR35.30-D-4815-05A
		Tractive force for determining the friction torque of differential housing bearing (preload)	*BE35.30-N-1003-01B
16	Remove crown gear with differential (17) with spacer washers again
17	Determine difference dimension of drive pinion (10)		AR35.30-D-4815-06B
		 Measuring plate	*140589162300
		 Measuring piece	*601589012300
		 Dial gage	*001589532100
		 Dial indicator holder	*363589022100
18	Measuring basic dimension at rear axle housing and determining thickness of shim for correcting basic dimension		AR35.30-D-4815-07C
			AR35.30-D-4815-08A
		Specified basic dimension for rear axle housing	*BE35.30-N-1004-01B
		 Adjustment device	*601589002100
		 Dial gage	*001589532100
		 Measuring piece	*601589012300
19	Install drive pinion (10) with bearing in the rear axle housing		AR35.30-D-4815-09B
		 Replace compression ring (6).
		 Drift	*318589011500
		 Support bridge	*601589026300
		 Drift	*000589101500
		 Drift	*312589051500
20	Install new radial shaft sealing ring (4) at drive pinion		AR35.30-D-4670-02A
		Sealant, SV flame starting system, replaced with: A 001 989 25 20	*BR00.45-Z-1017-01A
		Grease, silicone-based, 100 g	*BR00.45-Z-1008-06A
		 Drift	*460589151500
21	Attach joint flange to drive pinion (10)		AR35.30-D-4670-03A
		 The total friction moment must not be reached by loosening the collar nut (1). Otherwise, the compression ring (6) will be damaged.
		 Replace collar nut.
		Friction torque of drive pinion bearing	*BE35.30-N-1001-01B
		 Dial indicator holder	*363589022100
		 Dial gage	*001589532100
		 Retainer wrench	*717589003100
		 Torque meter	*001589492100
22	Check basic dimension again at rear axle housing		AR35.30-D-4815-07C
		 Ground gear set: The specified basic dimension must be reached. Lapped gear set: The basic dimension engraved on the ring gear must be reached.
		Specified basic dimension for rear axle housing	*BE35.30-N-1004-01B
		 Adjustment device	*601589002100
		 Dial gage	*001589532100
		 Measuring piece	*601589012300
23	Secure collar nut (1)		AR35.30-D-4670-04A
24	Install differential again in rear axle housing		AR35.30-D-4815-04B
		 Rear axle 741.130 in model 904.61/66 with code ZU7 (National version for Canada) Rear axle 741.130 in model 904.61/66 with code ZU8 (National version for USA) Rear axle 741.130 in model 904.61/66 with code ZU9 (National version for Mexico) Rear axle 741.408 in model 903.61/66/67 with code ZU7 (National version for Canada) Rear axle 741.408 in model 903.61/66/67 with code ZU8 (National version for USA) Rear axle 741.408 in model 903.61/66/67 with code ZU9 (National version for Mexico)Bearing bracket of differential housing to axle centerpiece	*BA35.30-N-1002-02A
		Rear axle differential gear backlash	*BE35.30-N-1005-01B
		 Spreader	*460589053100
		 Torque meter	*001589492100
		 Dial indicator holder	*363589022100
25	Check contact pattern of ring gear and pinion		AR35.30-D-4815-10A
		 If necessary, carry out the required corrections with revised spacers.
		Engineer's blue, 80 ml tube, BLUE, Diamant	*BR00.45-Z-1002-07A
		 Holding device	*601589014000
26	Mount the housing cover (12) with new seal onto rear axle housing	 Bolt, cover to rear axle housing	*BA35.25-N-1001-01A
27	Install both rear axle shafts	Rear axle 741.408 in model 903.61/62/66/67 with code ZU9 (National version for Mexico) Rear axle 741.408 in model 903.61/66/67 with code ZU7 (National version for Canada) Rear axle 741.408 in model 903.61/66/67 with code ZU8 (National version for USA)	AR35.30-D-0620A
		Rear axle 741.130 in model 904.61/62/66 with code ZU9 (National version for Mexico) Rear axle 741.130 in model 904.61/66 with code ZU7 (National version for Canada) Rear axle 741.130 in model 904.61/66 with code ZU8 (National version for USA)	AR35.30-D-0620B
28	Mount propeller shaft onto joint flange (3)
Topical note	Notes on installing propeller shaft		AH41.10-N-0001-01A
		 Bolt, rear propeller shaft to rear axle	*BA41.10-N-1002-01B
29	Pour in oil at rear axle
			AP35.00-D-3501B
30	Attach complete wheels		AR40.10-D-1100A