Installing flywheel (DCT)

CAUTION: Heavy component
Heavy components can lead to injury or damage

Remove and install heavy components with the aid of another person/other persons.

NOTE: TECHNICAL INFORMATION
Clean all threads with a screw tap.

Clean all the screw threads (1) .

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Use set of special tools 2 285 058 .

Description
Twist drill
Thread cutter M12x1.5
Deep stop
Screw in tool

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Assemble tool set.

Number	Description
1	Tool holder
2	Thread cutter M12X1, 5

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Mark the insertion depth (A) on the thread cutter (1) from the set of special tools 2 285 058 with a standard tool (2) .

TECHNICAL DATA SPECIFICATION

Screw-in depth of thread cutter
Screw-in depth	18 mm

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NOTE: To provide a better overview: Shown with engine removed.

Screw in the thread cutter (1) from the set of special tools 2 285 058 up to the screw-in depth (2) in the arrow direction.

TECHNICAL DATA SPECIFICATION

Screw-in depth of thread cutter
Screw-in depth	18 mm

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Make sure that the thread cutter is (1) not pressed up against the timing chain (3) .

NOTE: TECHNICAL INFORMATION
Handle the timing chain carefully to protect the timing chain and timing chain drive from damage.

Make sure that the screw-in depth (2) of the screw tap (1) is not exceeded.
The thread cutter (1) must not come into contact with the timing chain (3) .

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Note the installation position of the magnet wheel (1) .
Position the magnet wheel (1) on the crankshaft.

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B38TU1 (DKG): Position the flywheel (B) .
Replace flywheel bolts (1) to (8) .
Parts: Flywheel bolts
Tighten the flywheel bolt hand-tight with the special tool 0 491 018 (11 4 180) .
Tighten the flywheel bolts in the order (1) to (8) with the special tool 0 491 018 (11 4 180) .

TIGHTENING TORQUE SPECIFICATIONS

Flywheel to crankshaft
M12x1.5 Replace screws.	Tightening torque	45 Nm
M12x1.5 Replace screws.	Angle of rotation	45°

Fig 1: Flywheel Bolts Tightening Sequence

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B38TU1 (DKG): Loosen the transmission bolt (1) .
Guide out and remove special tools 0 494 793 (11 9 265) and 0 496 171 (11 9 811) .
Make sure that the washer is expanded by (5 mm).

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B48TU1 (DKG): Position the flywheel (B) .
Replace flywheel bolts (1) to (8) .
Parts: Flywheel bolts
Tighten the flywheel bolt hand-tight with the special tool 0 491 018 (11 4 180) .
Tighten the flywheel bolts in the sequence (1) to (8) with the special tool 0 491 018 (11 4 180) (note the angle of rotation in the next step).

Fig 2: Flywheel Bolts Tightening Sequence

Courtesy of BMW OF NORTH AMERICA, INC.

TIGHTENING TORQUE SPECIFICATIONS

Flywheel to crankshaft
M12x1.5 Replace screws.	Tightening torque	45 Nm
M12x1.5 Replace screws.	Angle of rotation	45°

Apply all flywheel bolts (1) with an angle of rotation of 45° by using the special tool 0 490 504 (00 9 120) .

NOTE: Mark all the flywheel bolts (1) with a vertical line.

Remove special tool 0 493 938 (11 9 260) .

Courtesy of BMW OF NORTH AMERICA, INC.
B48TU1 (DKG): Loosen the transmission bolt (1) .
Guide out and remove special tools 0 494 793 (11 9 265) and 0 496 171 (11 9 811) .
Make sure that the washer is expanded by (5 mm).

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work

Refer to INSTALLING THE LEFT RADIAL SHAFT SEAL ON THE DIFFERENTIAL (7DCT300) .
Refer to INSTALLING THE RIGHT RADIAL SHAFT SEAL ON THE DIFFERENTIAL (7DCT300) .
Refer to INSTALLING THE LEFT OUTPUT SHAFT AT THE TRANSMISSION END .
Refer to INSTALLING RIGHT OUTPUT SHAFT AT TRANSMISSION END .
Refer to INSTALLING STARTER MOTOR .
Refer to INSTALLING AND SECURING COMPLETE FRONT AXLE .
Refer to SECURING MOUNTED PARTS ON THE FRONT AXLE SUPPORT .
Refer to CONNECTING PURGE AIR LINE .
Refer to CONNECTING CONNECTOR ON STEERING GEAR .
Refer to FASTENING THE RUBBER MOUNT ON THE FRONT AXLE SUPPORT .
Refer to SECURING THE ANTI-ROLL BAR ON THE LEFT AND RIGHT ON THE ANTI-ROLL BAR LINK .
Refer to FASTENING THE CABLE FOR THE RIDE HEIGHT SENSOR .
Refer to INSTALLING WHEEL ARCH COVER AT FRONT LEFT AND RIGHT .
Refer to IF INSTALLED: INSTALLING UNDERBODY PROTECTION AT REAR .
Refer to CHECKING OIL LEVEL/REPLENISH OIL IN DOUBLE-CLUTCH TRANSMISSION (DCT) (7DCT300) .
Refer to INSTALLING FRONT UNDERBODY PROTECTION .
Refer to INSTALLING THE FRONT LEFT AND RIGHT WHEELS .
Refer to REMOVING THE MOUNTING FOR THE COOLANT RADIATOR ON THE LEFT AND RIGHT .
Refer to SECURING THE STEERING SHAFT AT THE BOTTOM ON THE STEERING GEAR .
Refer to TAKING ENGINE OUT OF INSTALLATION ORIENTATION .
Refer to INSTALLING THE BATTERY .
Refer to INSTALLING THE BATTERY COVER .
Refer to CONNECTING COOLANT LINE .
Refer to INSTALLING SECOND UPPER BULKHEAD .
Refer to INSTALLING THE RIGHT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE LEFT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE REAR HOOD SEAL .
Refer to INSTALLING LEFT AND RIGHT WIPER ARM .
Refer to INSTALLING ACOUSTIC COVER .
Refer to INSTALLING FAN COWL WITH ELECTRIC FAN .
Refer to INSTALLING CROSS CONNECTION .
Refer to INSTALLING INTAKE SILENCER HOUSING .
Refer to INSTALLING INTAKE PORT .
Refer to FILLING THE COOLANT CIRCUIT WITH THE VACUUM FILLING EQUIPMENT .
Refer to VENTING THE COOLING CIRCUIT .
Refer to INSTALLING THE DOUBLE-CLUTCH TRANSMISSION (DCT) .