Remove/install electrohydraulic controller unit (transmission removed)

AR27.19-S-0210A

10.11.09

ENGINE 111, 601.970, 611.980 in MODEL 638 with CODE (G40) Automatic transmission

S27.19-2011-09

1 Electrohydraulic controller unit

2 Torx screw

3 Gearshift lever (detent plate)

4 Sealing sleeve

5 Fuse

B91 Inductive sensor (output rpm)

B92 Inductive sensor (turbine rpm)

X106 Plug connection

 	Remove/install
	Make sure everything is absolutely clean, use lint-free rags only	 Risk of damage through contamination in transmission
1	Remove oil pan		AR27.10-S-7030A
2	Remove retainer (5) for connector (X106)	 Lift retainer (5) using screwdriver until the shackle is unlocked.  Installation: Slide retainer (5) in until the shackle visibly engages.
3	Remove inductive sensor (B92)		AR27.19-S-0900B
4	Remove electrohydraulic controller unit (1)	 Open the shown bolted connections only  installation: Note locating bolt for electrohydraulic controller unit (1). Position Torx screws (2) and tighten uniformly.
			*BA27.35-N-1001-01A
5	Lift out electrohydraulic controller unit (1), at the same time push connector (X106) out of mounting hole and remove from transmission	 Installation: Note installation position of connector (X106) in mounting hole on transmission. Gearshift lever (4) must engage in guide (arrow) of selector lever.
6	Remove sealing rings on connector (X106)	 Installation: Replace oil seals
7	Remove inductive sensor (B91)	 The connector can only be detached once the inductive sensor (B91) has been removed	AR27.19-S-0800B
8	Remove electrohydraulic controller unit (1)
9	Remove sealing sleeve (4)	 Installation: Replace sealing sleeve (4)
	Checking
10	Check electrohydraulic controller unit (1) for condition and signs of dirt, if necessary
	dismantle or replace electrohydraulic controller unit (1)
11	Install in the reverse order

 Shift valve housing

Number	Designation		Model 638 with Series 111, 601.970, 611.980 engine


BA27.35-N-1001-01A	Electrohydraulic controller unit to transmission housing	Nm	8