Disassemble and assemble electrohydraulic controller unit

AR27.19-D-0220A

03.12.2013

Modification notes

08.11.2013

BA27.19-N-1005-01A added.

Operation step 4

Shown on model 906 up to model refinement package 2013

1	Cap
2	Bolt (M6X32)
3	Leaf spring
4	Cap
5	Bolt (M6X30)
6	Shift plate
Y3/6	Electric control unit
Y3/6y1	Modulating pressure control solenoid valve
Y3/6y2	Shift pressure control solenoid valve
Y3/6y3	1-2 and 4-5 shift solenoid valve
Y3/6y4	3-4 shift solenoid valve
Y3/6y5	2-3 shift solenoid valve
Y3/6y6	Torque converter lockup PWM solenoid valve

D27.19-1111-06

 	Remove/install
1	Remove automatic transmission	Transmission 722.681	AR27.10-D-0502A
		Transmission 722.683/684/685/686	AR27.10-D-0502B
2	Remove electrohydraulic controller unit		AR27.19-D-0210A
 	Disassemble/assemble
3	Remove caps (1, 4)
4	Unscrew bolts (2, 5) and remove leaf springs (3)	 Installation: Screws/bolts (2, 5) are of different lengths.
		 TRANSMISSION 722.683/684/685/686	*BA27.19-N-1002-01B
		 TRANSMISSION 722.681 in MODEL 902.6, 903.6, 904.6, 905.6	*BA27.19-N-1005-01A
5	Pull solenoid valves (Y3/6y1 up Y3/6y6) out of valve body assembly (6)	 Installation: Check O-rings at solenoid valves (y3/6y1 to Y3/6y6) and replace if necessary.
		 Pliers	*606589003700
6	Remove electric controller unit (Y3/6)	 Bend the retaining tab of the stiffening rib on the oil temperature sensor outwards.
		 Installation: Both centering pins of electric controller unit (Y3/6) must engage in the valve body assembly (6).
7	Assemble in the reverse order
8	Install in the reverse order

 Electrohydraulic controller unit

Number	Designation		TRANSMISSION 722.683/684/685/686
BA27.19-N-1002-01B	Bolt, solenoid valve to shift plate	Nm	8

 Electrohydraulic controller unit

Number	Designation		TRANSMISSION 722.681
BA27.19-N-1005-01A	Screw/bolt, solenoid valves to shift plate	Nm	8

606 589 00 37 00

Pliers