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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Axle - Repair -- M4 (F82 & F83) >> 31 12 Wishbone And Strut With Rubber Mount >> Removing and installing/replacing left or right tension strut

Removing and installing/replacing left or right tension strut

NOTE: If the screw connections of the tension strut are released, it is absolutely necessary after re-installation to carry out a wheel alignment check.

Attention! 

Do not deflect ball joint pin from the tension strut > 25° during installation/disassembly. Non-compliance causes damage to the gaiter and premature wear in the ball joint!

Necessary preliminary tasks: 

Removal: 

Loosen screw (1).

Lift the auxiliary water cooler (2) out of the holder and hang to the side.

Attention! 

Risk of cooler fin damage.

G13691765Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1).

Attention! 

Risk of cooler fin damage (2).

G13691788Courtesy of BMW OF NORTH AMERICA, INC.

Release nut (1), if necessary, grip at inner Torx socket.

Remove the trailing link (2).

G13691789Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Risk of damage! 

Observe assembly sequence.

Trailing link must be screwed in normal position!

(Adjustment of normal position, see below).

Position tension strut at the front axle support.

Part  : Replace locking nut and screw (1).

Apply the screw (1) manually (do not tighten screw yet).

G13691788Courtesy of BMW OF NORTH AMERICA, INC.

Move steering to straight-ahead position.

Adjust the trailing link with the swivel bearing for dimension (A).

G13691791Courtesy of BMW OF NORTH AMERICA, INC.

Tighten tension strut at the front axle support.

Tightening torque 31 12 1AZ .

G13691788Courtesy of BMW OF NORTH AMERICA, INC.

Keep tension strut to swivel bearing connection clean and free from oil and grease.

Press tension strut into swivel bearing.

Part: Replace nut (1).

Tighten nut (1), if required counter support at Torx socket.

Tightening torque 31 12 2AZ .

G13691789Courtesy of BMW OF NORTH AMERICA, INC.

Position the auxiliary water cooler (2).

Tighten screw (1).

Tightening torque 17 10 6AZ .

Attention! 

Risk of cooler fin damage.

G13691779Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: