Install the torsion springs (cylinder head removed)

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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