Repairing Both Bonnet Hinges (M4 Coupe, M4 Convertible)

The battery earth lead must be clamped off prior to work on the hinge or engine compartment lid!

Use suitable tool to support bonnet in the fully opened position. Risk of injury.

Necessary preliminary work: 

Disconnect battery earth lead

Following new body parts are required (see applicable BMW Parts Catalog):

• Bonnet hinge repair kit consisting of:
• (1) Spring
• (2) Lever
• (3) Bolt

Open bonnet and support in the fully opened position with a suitable device.

Release screw (1) and remove lever (2).

Courtesy of BMW OF NORTH AMERICA, INC.

Courtesy of BMW OF NORTH AMERICA, INC.

Attention! 

Left-hand thread!

Release screw (1) and remove lever (2).

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Installation note: 

Insert springs (1) in levers (2) for left and right sides.

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Installation note: 

Check that fitted position of lever (1) is correct.

Position lever (1) in recess on bonnet hinge and tighten bolt (1).

Tightening torque 41 61 BONNET .

Repeat procedure on right side of vehicle.

Tightening torque 41 61 BONNET .

Courtesy of BMW OF NORTH AMERICA, INC.