54 34... Removing and installing/replacing gas pressurized prop on left or right main mount

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Open convertible top compartment lid.

IMPORTANT: Convertible top compartment lid may tilt forwards and must be supported with suitable apparatus.

Fig 1: Identifying Top Compartment Lid

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Make a written record of the alignment of gas pressure spring (1) before removing.

Slide retaining spring (2) to end of gas pressurized prop (1) and lever gas pressurized prop (1).

Repeat procedure at other end of gas strut (1).

Installation:

Check that retaining spring is fitted correctly and replace if necessary.

Fig 2: Sliding Retaining Spring To End Of Gas Pressurized Prop

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Place special tool 54 0 210 on both ends of gas pressurized prop (1) and lightly tighten screw (2).

Remove gas pressurized prop from the ball heads.

Mark length of tensioned gas pressurized prop with felt pen on special tool 54 0 210.

The tension in the gas pressurized prop can be completely relieved by releasing screw (2).

Repeat procedure on right-hand side of car.

Fig 3: Positioning Special Tool 54 0 210 On Both Ends Of Gas Pressurized Prop

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Always replace gas pressurized props in pairs.

Tension gas pressurized prop up to marking and install.