Install the torsion springs (cylinder head removed)

Further information is available.

CAUTION: Spring preload.
Injury hazard!

The use of the specified special tool (tool) is mandatory.
Carry out the described steps properly.

NOTE: TECHNICAL INFORMATION
Wear safety goggles.

NOTE: TECHNICAL INFORMATION
For disassembly and installation of the torsion spring, special tool 2 359 088 is used. Due to technical modifications in the torsion spring, special tool 5 A0B 120 is mounted on the existing special tool 2 359 088 .
Information on modification can be found in the additional information.

NOTE: TECHNICAL INFORMATION
Alternative to the new special tool 5 A24 F30 , the already known special tool SWZ: 2 359 088 can be used in modified form.
Information on modification can be found in the additional information.
The modified special tool is upward compatible.

NOTE: TECHNICAL INFORMATION
When replacing one or more torsion springs:
When removing the torsion spring, it is imperative to note the part number of the torsion spring.
A mixed installation of torsion springs is only permitted in combination with the appropriate intermediate lever.
For further information on possible combinations, see the applicable BMW parts catalogue.

Version with a torsion spring with an L-shaped contour and a suitable intermediate lever:
Use torsion spring (1) with an L-shaped contour only in conjunction with the suitable intermediate lever (2).

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Version with a torsion spring with an S-shaped contour and a suitable intermediate lever:
Use torsion spring (1) with an S-shaped contour only in conjunction with the suitable intermediate lever (2).

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Prepare set of special tools 2 359 088 for removing the torsion spring with an S-shaped contour:

Number	Description
1	Clamping lever
2	Mount for the clamping lever (torsion spring with an S-shaped contour)

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Prepare set of special tools 5 A24 F30 or, alternatively, modified special tool 2 359 088 for removing the torsion spring with an L/S-shaped contour:

Number	Description
1	Clamping lever
2	Mount for the clamping lever (torsion spring with an L/S-shaped contour)

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Version with a torsion spring with an S-shaped contour with special tool 5 A24 F30 or modified special tool 2 359 088:
Move shaped part (1) to the contact surface in the arrow direction .

Hand-tighten wing screw (2).

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Version with a torsion spring with an L-shaped contour with special tool 5 A24 F30 or modified special tool 2 359 088:
Move shaped part (1) to the contact surface in the arrow direction .

Hand-tighten wing screw (2).

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Position torsion spring (1) in clamping lever (2).
Torsion spring (1) must be positioned correctly in the marked area (3) of clamping lever (2).

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Version with a torsion spring with an S-shaped contour with special tool 2 359 088:
Carefully close clamping lever (1) of special tool 2 359 088 in the corresponding mount until the snap in hooks engage audibly.

Ensure that torsion spring (2) lies correctly in the lateral guides (arrows) and mark of clamping lever (1) when tensioning.

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Version with a torsion spring with an S-shaped contour with special tool 5 A24 F30 or modified special tool 2 359 088:
Carefully close clamping lever (1) of special tool 5 A24 F30 or modified special tool 2 359 088 in the corresponding mount until the snap-in hooks engage audibly.

Ensure that torsion spring (2) lies correctly in the lateral guides (arrows) and mark of clamping lever (1) when tensioning.

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Version with a torsion spring with an L-shaped contour with special tool 5 A24 F30 or modified special tool 2 359 088:
Carefully close clamping lever (1) of special tool 5 A24 F30 or the modified special tool 2 359 088 in the corresponding mount until the snap-in hooks engage audibly.
Ensure that torsion spring (2) lies correctly in the lateral guides (arrows) and mark of clamping lever (1) when tensioning.

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Carefully move clamping lever (2) with the tensioned torsion spring from mount (3) in the arrow direction.

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Guide in and position clamping lever (1) with the preloaded torsion spring (2).

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Ensure that the torsion spring (2) is correctly positioned in the intermediate lever (1).
Check all roller cam followers (3) for correct installation position.

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Press together clamping lever (1) until snap-in hooks (2) unlock.
Carefully open clamping lever (1) until the torsion spring is fully released .

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Guide out and remove clamping lever (1).

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Correctly fit torsion spring (1) with a standard plastic hammer (3) and a standard plastic wedge (2) in the arrow direction.

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Check the correct installation position of the torsion spring (arrow) at the cylinder head.

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