Remove/install multi-disk brake B2, disk pack B3 and park pawl gear - AR27.50-P-0781A

TRANSMISSION 722.6 

Fig 1: Identifying Multi-Disk Brake B2, Disk Pack B3 And Park Pawl Gear Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Removing
1	Detach transmission housing (2) from torque converter housing.		AR27.50-P-0601A
		Transmission housing bracket This bracket should only be used if the torque converter housing with gear sets is detached from the transmission housing (2).	WF58.50-P-2750-03A
	Disassemble
2	Take out disk pack B3 (133) and disk spring (133b), to do so, remove snap ring (133a) in transmission housing (2)	To facilitate removal of the snap ring (133a), squeeze the disk pack B3 (133) together slightly. Check multi-disks for scorch marks and wear.
3	Unscrew internal Torx bolts (11)
4	Take multidisk brake B2 (14) out of transmission housing (2)	The external plate carrier for the multidisk brake B2 (14) also serves as the piston for the disk pack B3 (133). According to condition:
		Disassembling and assembling multi-disk brake B2.	AR27.50-P-0880A
5	Remove park pawl gear (15)
	Assemble
6	Insert park pawl gear (15)
7	Insert multidisk brake B2 (14) into transmission housing (2)
8	Screw in internal Torx bolts (11)		*BA27.40-P-1005-01A
9	Insert disk spring (133b) and disk pack B3 (133) and measure	Pay attention to sequence of disks.	AR27.50-P-0780-11A
		Play in multiple-disc brake B3	*BE27.50-P-1003-02B
	Survey of multi-disk components, production details		GF27.51-P-5200A
10	Attach snap ring (133a)
	Install
11	Install transmission housing (2) at torque converter housing.		AR27.50-P-0601A

ADJUSTMENT VALUES OF MULTI-DISK CLUTCH

Number	Designation			Transmission 722.6
BE27.50-P-1003-02B	Play in multiple-disc brake B3	-	mm	1.0...1.4

HOUSING

Number	Designation			Transmission 722.6 except 722.660/661/662/ 663/666/673/674	Transmission 722.660/661/662/ 663/666/673/674
BA27.40-P-1005-01A	Bolt, multi-disk brake B2 to transmission housing	Stage 1	Nm	16	16
		Stage 2	∠°	-	-