Remove and install drive pinion and ring gear with differential

AR35.30-D-4815R

13.02.2020

Rear axle

741 in model 909

Remove and install drive pinion and ring gear with differential

Shown on rear axle 741.408

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

D35.30-0001-06

	Remove
1	Remove wheels at rear axle		AR40.10-D-1100F
2	Drain oil from rear axle
			AP35.00-D-3501F
3	Remove propeller shaft at joint flange (3)		AR41.10-D-0050R
4	Remove both rear axle shafts	Rear axle 741.130 in model 909	AR35.30-D-0620RU
		Rear axle 741.408 in model 909	AR35.30-D-0620R
5	Remove housing cover (12) from rear axle housing
6	Remove differential from rear axle housing		AR35.30-D-4815-01R
		 Spreader	*460589053100
		Check tapered roller bearing and replace if necessary; see:
		
		Detach tapered roller bearing from differential case.
			AR35.30-D-4301-01R
		 Puller	*123589083300
		Install tapered roller bearings on differential housing
			AR35.30-D-4300-05R
7	Remove joint flange (3) at drive pinion (10)		AR35.30-D-4670-01R
		 Puller	*035589013300
		 Retainer wrench	*717589003100
8	Drive the drive pinion (10) out of axle housing and remove with compression ring (6)	 Sleeve	*716589023300
		 Puller	*001589193300
		Check tapered roller bearing (9) and replace if necessary:
		
		Pull tapered roller bearing (9) off drive pinion (10), press on.
			AR35.30-D-4300-01R
9	Remove outer tapered roller bearing (5) and radial shaft sealing ring (4)	 Check parts and replace if necessary.
		 Drift	*343589031500
10	Drive out pinion-side tapered roller bearing outer race of inner tapered roller bearing (9) and remove with shim (8)	 Check parts and replace if necessary.
		 Thrust piece	*601589106300
	Install
11	Measure basic dimension at differential		AR35.30-D-4815-02R
		 Adjustment device	*601589002100
12	Determine thickness of shims (18) for adjusting rear axle housing		AR35.30-D-4815-03R
		Preload of differential bearing	*BE35.30-N-1002-01B
13	Install differential in rear axle housing		AR35.30-D-4815-04R
		 Do not install bearing bracket (16) yet or check gear backlash yet.
		 Dial gage	*001589532100
		 Dial indicator holder	*363589022100
		 Spreader	*460589053100
14	Check friction torque of differential		AR35.30-D-4815-05R
		Tractive force for determining the friction torque of differential housing bearing (preload)	*BE35.30-N-1003-01B
		 Spring balance	*000589036500
15	Remove differential again with shims (18)		AR35.30-D-4815-01R
		 Spreader	*460589053100
16	Determine difference dimension of drive pinion (10)		AR35.30-D-4815-06R
		 Dial indicator holder	*363589022100
		 Dial gage	*001589532100
		 Measuring piece	*601589012300
		 Measuring plate	*140589162300
17	Measure basic dimension at rear axle housing and thickness of shim (8) for adjusting basic dimension		AR35.30-D-4815-08R
			AR35.30-D-4815-07R
		Specified basic dimension for rear axle housing	*BE35.30-N-1004-01B
		 Ring	*460589036300
		 Measuring piece	*601589012300
		 Dial gage	*001589532100
		 Adjustment device	*601589002100
18	Install drive pinion (10) with bearing in the rear axle housing		AR35.30-D-4815-09R
		 Replace compression ring (6).
		 Drift	*312589051500
		 Drift	*000589101500
		 Support bridge	*601589026300
		 Drift	*318589011500
19	Install new radial shaft sealing ring (4) on drive pinion (10)		AR35.30-D-4670-02R
		 Check sealing surface in rear axle housing for damage, rework if necessary.
		Grease, silicone-based, 100 g	*BR00.45-Z-1008-06A
		Sealant, SV flame starting system, replaced with: A 001 989 25 20	*BR00.45-Z-1017-01A
		 Drift	*460589151500
20	Install joint flange (3) at drive pinion (10)		AR35.30-D-4670-03R
		Friction torque of drive pinion bearing	*BE35.30-N-1001-01B
		 Torque meter	*001589492100
		 Retainer wrench	*717589003100
21	Check basic dimension again at rear axle housing		AR35.30-D-4815-07R
		 Ring	*460589036300
		 Measuring piece	*601589012300
		 Dial gage	*001589532100
		 Adjustment device	*601589002100
22	Secure collar nut (1)		AR35.30-D-4670-04R
23	Install differential again in rear axle housing		AR35.30-D-4815-04R
		Rear axle differential gear backlash	*BE35.30-N-1005-01B
		 Bearing bracket of differential housing to axle centerpiece	*BA35.30-N-1002-02A
		 Dial gage	*001589532100
		 Dial indicator holder	*363589022100
		 Spreader	*460589053100
24	Check contact pattern of ring gear and pinion		AR35.30-D-4815-10R
		 If necessary, make required changes by changing the spacer washers (18).
		Engineer's blue, 80 ml tube, BLUE, Diamant	*BR00.45-Z-1002-07A
		 Holding fixture	*741589026300
25	Mount housing cover (12) with new housing cover seal (12) on rear axle housing	 Bolt, cover to rear axle housing	*BA35.25-N-1001-01A
26	Install both rear axle shafts	Rear axle 741.130 in model 909	AR35.30-D-0620RU
		Rear axle 741.408 in model 909	AR35.30-D-0620R
27	Connect propeller shaft to joint flange (3)		AR41.10-D-0050R
28	Pour oil into the rear axle housing
			AP35.00-D-3501F
29	Mount wheels		AR40.10-D-1100F