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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 208 (Flywheel -- Repair (G02)) >> 11 22 Flywheel >> 11 22 000 Removing and installing/replacing the flywheel (X4 xDrive30i 2019-2021) >> Installing the flywheel

Installing the flywheel

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NOTE: TECHNICAL INFORMATION 
Clean all threads with a screw tap.
Description
Twist drill
Thread cutter M12x1.5
Deep stop
Screw in tool
G09835615Courtesy of BMW OF NORTH AMERICA, INC.
Number Description
1 Tool holder
2 Thread cutter
G12712443Courtesy of BMW OF NORTH AMERICA, INC.
TECHNICAL DATA SPECIFICATION

Screw-in depth of thread cutter 
Screw-in depth  18 mm
G12712444Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: To provide a better overview: Shown with engine removed.
TECHNICAL DATA SPECIFICATION

Screw-in depth of thread cutter 
Screw-in depth  18 mm
G12712445Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: TECHNICAL INFORMATION 
Handle the timing chain carefully to protect the timing chain and timing chain drive from damage.
G10165674Courtesy of BMW OF NORTH AMERICA, INC.
Fig 1: Flywheel Bolts Tightening Sequence
G12712448Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Flywheel to crankshaft 
M12x1.5
Replace screws.
Tightening torque  45 Nm
Angle of rotation  45°
NOTE: Mark all the flywheel bolts (1) with a vertical line.
G13794625Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work