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Home >> BMW >> 2017 >> X1 sDrive28i >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Automatic Transmission - Repair (F48 AWD)) >> 24 30 Electro-Hydraulic Control Parts And Control Elements >> 24 30 012 Removing and installing/replacing hydraulic shift unit (AISIN F22AW)

24 30 012 Removing and installing/replacing hydraulic shift unit (AISIN F22AW)

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: After completion of work, check TRANSMISSION OIL LEVEL.
Make a note of drained ATF quantity.
IMPORTANT: Use only the approved automatic transmission oil in this automatic transmission. Refer to: AUTOMATIC TRANSMISSION - OPERATING FLUIDS
Otherwise the automatic transmission may incur extensive damage!
Do not drain oil before the transmission has cooled down.

Necessary preliminary tasks: 

Removal: 

Release screws and remove cover.

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Release screws (1).

Remove locking plates (2) with oil temperature sensors (3).

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Disconnect connectors of magnet and pressure valves.

IMPORTANT: Pay attention to routing of cables.
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IMPORTANT: Screws have different lengths.

Numbers: 3, 4, 6, 7, 8 = 21 mm. 

Numbers: 2, 5 = 31 mm. 

Number: 1 = 51 mm. 

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Evenly release screws in specified sequence.

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Disconnect lever (1) from gearshift shaft.

When removing selector unit, slide in gear selector valve (2) and hold down.

Remove selector unit.

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Installation: 

Join shift unit to transmission.

Pull gear selector valve (2) slightly out of shift unit.

Insert lever (1) into gearshift shaft.

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IMPORTANT: Screws have different lengths.

Numbers: 1, 2, 3, 5, 6 = 21 mm. 

Numbers: 4, 7 = 31 mm. 

Number: 8 = 51 mm. 

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IMPORTANT: Insert screws slightly during installation, align selector unit and tighten down in specified order.

Tightening torque, refer to: 24 30 2AZ.

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Install oil temperature sensors (3) with locking plates (2) and screw.

Tightening torque, refer to: 24 30 3AZ .

IMPORTANT: Coat gaskets with automatic transmission fluid.
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Connect and lock connectors of solenoid and pressure control valves.

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Parts:  Replace the screws, cover and liquid sealing compound.

Clean sealing surface of transmission and completely remove the sealing compound.

Completely remove sealing compound.

Apply new liquid sealing compound.

Install cover and screw.

Tightening torque, refer to: 24 30 1AZ .

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Required follow-up work: