Detach/attach transmission housing on torque converter housing. · ar2750s0601s · Mercedes-Benz WIS

AR27.50-S-0601S

Detach/attach transmission housing on torque converter housing.

25.10.10

TRANSMISSION 722.6 in MODEL 636, 639

Detach/attach transmission housing on torque converter housing.

D27.50-1104-09

1 Bolts

2 Torque converter housing

3 Bolts

4 Transmission housing

5 Shim

6 Grooved ball bearing

7 Retaining ring

8 Thrust plate

9 Radial shaft seal

10 Output flange

11 Twelve-point collar nut

12 Teflon rings

	Removing
 Danger!	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
1	drain transmission oil from torque converter and transmission		AR27.00-S-0200-01S
			*BA27.10-N-1014-04A
		 Socket wrench bit	*001589650900
		 Long wedge	*115589035900
		 Turning device	*639589076300
		Only with engine 651
		 Counterholder	*651589004000
	Checking
2	Check if transmission oil is burnt or contains particles.	 Only with transmission 722.680/682 in the case of transmission oil interspersed with abrasion or in the case of burnt transmission oil: 
		Flushing out oil cooler lines and oil cooler	AR27.55-S-0001S
		 If transmission oil is burnt or contains particles: 
		Rinse torque converter	AR27.20-S-4830S
3	Remove transmission with torque converter	Engine 646	AR27.10-S-0500SD
		Engine 642	AR27.10-S-0500SE
		Engine 651	AR27.10-S-0500SJ
		Engine 272	AR27.10-S-0500SH
		Engine 112	AR27.10-S-0500SV
4	Remove torque converter		AR27.20-S-0500-01S
		Installed height of torque converter	*BE27.20-N-1001-01E
		 Handle	*168589006200
		Vernier depth gauge
		Multi-purpose paste	*BR00.45-Z-1009-06A
5	Fasten transmission on assembly stand		AR27.10-S-0600-01S
		 Assembly stand	*116589065900
		 Support plate	*140589346300
6	Remove rear engine support		AR22.10-S-4360S
7	Remove radial shaft sealing ring (9) at output flange (10).		AR27.40-S-0205S
8	Remove circlip (7)	Pliers for external retaining ring
9	Remove grooved ball bearing (6)	 Puller	*001589503300
		 Clamping pliers	*140589063400
10	Remove shim (5) between grooved ball bearing (6) and park pawl gear.
11	Remove automatic transmission oil pan		AR27.10-S-7030S
12	Remove electrohydraulic controller unit		AR27.19-S-0200S
13	Remove park pawl mechanism		AR27.60-S-0950S
	Removal
14	Remove bolt (1)
15	Remove bolt (3)
16	Detach transmission housing (4) from torque converter housing (2)
	Attaching
17	Fit transmission housing (4) on torque converter housing (2).	 Align disks in transmission housing (4). Quickly turn the output shaft and simultaneously lift the transmission housing (4) so that the transmission housing (4) gradually slips at the gasket of the torque converter housing (2).
		 The transmission housing (4) must touch the gasket to the torque converter housing (2) completely without gaps.
18	Screw in screws (1)		*BA27.40-N-1006-01B
19	Screw in screws (3)		*BA27.40-N-1006-01B
	Install
20	Install park pawl mechanism		AR27.60-S-0950S
21	Install electrohydraulic controller unit		AR27.19-S-0200S
22	Install automatic transmission oil pan		AR27.10-S-7030S
23	Install shim (5) between grooved ball bearing (6) and park pawl gear.
	Measure
24	Measure end play between park pawl gear and grooved ball bearing		AR27.50-S-0600-06S
		End play between park pawl gear and grooved ball bearing	*BE27.50-N-1001-01B
		 Parallel support	*126589043100
25	Install grooved ball bearing (6)	 Drift	*711589011500
26	Install circlip (7).	Pliers for external retaining ring
27	Adjust axial play at grooved ball bearing (6)		AR27.50-S-0604-02S
		Axial play between grooved ball bearing and circlip	*BE27.50-N-1002-01B
		Feeler gauge
28	Install radial shaft sealing ring (9) at output flange (10).		AR27.40-S-0205S
29	Install rear engine support		AR22.10-S-4360S
30	Detach transmission from assembly stand
31	Insert torque converter.		AR27.20-S-0500-01S
		Installed height of torque converter	*BE27.20-N-1001-01E
		 Handle	*168589006200
		Vernier depth gauge
		Multi-purpose paste	*BR00.45-Z-1009-06A
32	Install transmission with torque converter	Engine 646	AR27.10-S-0500SD
		Engine 642	AR27.10-S-0500SE
		Engine 651	AR27.10-S-0500SJ
		Engine 272	AR27.10-S-0500SH
		Engine 112	AR27.10-S-0500SV

Torque converter test values

Number	Designation			Transmission 722.682/683/ 685/686	Transmission 722.680


BE27.20-N-1001-01E	Installed height of torque converter	Distance from transmission housing	mm	7 (-2)	19.5 (-2)

Test specifications for gear set

Number	Designation		Trans-mission 722.680 682	Trans-mission 722.681/ 683/684/ 685/686


BE27.50-N-1001-01B	End play between park pawl gear and grooved ball bearing	mm	0.2...0.4	0.2...0.4
BE27.50-N-1002-01B	Axial play between grooved ball bearing and circlip	mm	0.0...0.1	0.0...0.1