LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Body Equipment - Repair) >> Front Bumper >> 51 11 001 Replacing Front Bumper (M3)

51 11 001 Replacing Front Bumper (M3)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW M3, 2005 BMW M3, 2004 BMW M3, 2003 BMW M3, and 2002 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

Necessary Preliminary Tasks: 

Replacing Front Bumper Carrier: 

Disconnect plug connections (1).

Release nuts (3) and remove fanfare horns (2) from carrier (4).

Fig 1: Disconnecting Plug Connections
G03118719Courtesy of BMW OF NORTH AMERICA, INC.

Lever retainers (1) with wiring harness (2) out of carrier (3).

Fig 2: View Of Wiring Harness
G03118720Courtesy of BMW OF NORTH AMERICA, INC.

Release plastic blind rivets (1) and expansion rivets (3).

Lever out catches (2) and detach bumper carrier (4).

Fig 3: Identifying Plastic Blind Rivets
G03118721Courtesy of BMW OF NORTH AMERICA, INC.

Replacement Only: 

Release expanding pins (1) and detach mounting aids (2) from bumper carrier (3).

Fig 4: Locating Expanding Pins
G03118722Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Work scope "Replacing front bumper carrier" ends here.
Fig 5: Detaching Sheet Metal Nuts
G03118723Courtesy of BMW OF NORTH AMERICA, INC.

Replacing Front Bumper Trim: 

Remove trim grille for bumper trim. Refer to 51 11 180 REMOVING AND INSTALLING/REPLACING GRILLE FOR BUMPER TRIM (M3, M3 CSL) .

Remove holder for license plate.

Detach mucket (1).

Detach sheet metal nuts (2) on left/right.

Detach clip (3) for wiring harness.

Unlock plug connection (4) and detach from holder (5).

Unlock holder (5) and remove.

Lever out cover for towing eye and detach retaining strap from bumper.