Remove/install piston B08 - AR27.50-P-0618EWM

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TRANSMISSION 725.0

Fig 1: Piston B08 Remove/Install Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Piston B08 Remove/Install Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove drive shaft (1), planetary gear set 1 (2) with multidisk brake B08 (3)		AR27.50-P-0625EWM
2	Remove multidisk clutch K81 (10)		AR27.50-P-0622EWM
3	Detach torque converter housing (4) from support fixture (5)	Support fixture	Figure
4	Mount pressure device (9) onto piston (B08) (6) and push disk spring (8) down far enough until the retaining ring (7) is exposed	Check for correct position of pressure device (9). Workshop press (stationary)
		Pressing tool	Fig 5
		Set of drifts	Fig 3
5	Remove retaining ring (7)	Make sure that it is installed at the correct position.
6	Remove disk spring (8)	Make sure that it is installed at the correct position.
7	Remove piston B08 (6)	Make sure that it is installed at the correct position.
8	Install in the reverse order

Fig 3: Identifying Set Of Drifts (722 589 04 15 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Support Fixture (725 589 00 40 00)

Courtesy of MERCEDES-BENZ USA

Fig 5: Identifying Pressing Tool (722 589 01 31 00)

Courtesy of MERCEDES-BENZ USA