Installing the flywheel

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

Use set of special tools 2 285 058.

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Assemble tool set.

Number	Description
1	Tool holder
2	Thread cutter M12X1.5

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Mark screwing depth (A) on the thread cutter (1) from the special tool set 2 285 058 with a commercially available tool (2).

TECHNICAL DATA - SCREW-IN DEPTH 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 in arrow direction up to the screw-in depth (2).

TECHNICAL DATA - SCREW-IN DEPTH 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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Replace screws (1) to (8).
Parts: Screws
Position the flywheel (B).
Screw in flywheel bolt (1) to (8) by hand.
Set flywheel (B) with the special tool 0 494 034 (11 9 261) and screw tight with the special tool 0 494 130 (11 9 264).
Make sure that the tightening sequence takes place from the dowel pin (A).

Fig 1: Flywheel Screws Tightening Sequence
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Tighten the flywheel bolts in the sequence (1) to (8) (note the angle of rotation in the next step).

TIGHTENING TORQUES SPECIFICATION

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

Apply all flywheel bolts (1) with an angle of rotation of 45° with the help of the special tool 0 490 504 (00 9 120).
NOTE: Mark all flywheel bolts (1) with a vertical line.
Remove special tool 0 493 938 (11 9 260).

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