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Home >> BMW >> 2014 >> M6 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 638 (COLLISION - BODY PANEL REPAIR (F02) 760Li) >> Luggage Compartment Floor >> 41 12 535 Replace Luggage Compartment Floor And Both Side Members (Tail Panel Trim Removed) >> Removing side members and luggage compartment floor

Removing side members and luggage compartment floor

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Operation is partially described on the left side. Right side identical.

Open welded connections in area (1).

Fig 1: Identifying Welded Connections Area
G08471233Courtesy of BMW OF NORTH AMERICA, INC.

Open welded connections in area (1).

Fig 2: Identifying Welded Connections Area
G08471234Courtesy of BMW OF NORTH AMERICA, INC.

Roughly mark severance cut (1) and cut.

Open welded connections in area (2).

Remove luggage compartment floor (3).

Fig 3: Identifying Severance Cut, Welded Connections Area And Luggage Compartment Floor
G08471235Courtesy of BMW OF NORTH AMERICA, INC.

View from below.

Open welded connections in area (1).

Fig 4: Identifying Welded Connections Area
G08471236Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Cut outer metal panel only.

Mark severance cut (1) approx. 6 mm from edge of component of front luggage compartment floor and disconnect.

Open welded connections in area (2).

Remove trunk floor.

Installation note:

Luggage compartment floor is installed with overlap in area of severance cut (1).

Fig 5: Identifying Severance Cut And Welded Connections Area
G08471237Courtesy of BMW OF NORTH AMERICA, INC.

Mark severance cut (1) flush with side member and cut.

After cutting side member extension (2), open weld joints in area (3).

Fig 6: Identifying Severance Cut, Side Member Extension And Weld Joints Area
G08471238Courtesy of BMW OF NORTH AMERICA, INC.

Mark severance cut (1) flush with side member and cut.

Remove side member extension (2).

Open welded connections in area (3).

Fig 7: Identifying Severance Cut, Side Member Extension And Welded Connections Area
G08471239Courtesy of BMW OF NORTH AMERICA, INC.

New part preparation 

Operation is partially described on the left side. Right side identical.

Open welded connections in area (1).

Fig 8: Identifying Welded Connections Area
G08471240Courtesy of BMW OF NORTH AMERICA, INC.

Open welded connections in area (1).

Remove metal section (2).

Fig 9: Identifying Welded Connections Area And Metal Section
G08471241Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: To adjust new parts to fit, bend side member end plate (1) outwards slightly.

Adjust new parts, side members to fit with alignment bracket or universal mount.

Fig 10: Bending Side Member End Plate
G08471242Courtesy of BMW OF NORTH AMERICA, INC.

Set down luggage compartment well and adjust in combination with cross member and tail panel to fit and secure.

In areas (1) and (2) set 4.2 mm dia. holes for blind rivets.

Area Number
1 5 of
2 8
Fig 11: Identifying Blind Rivets Holes Area
G08471243Courtesy of BMW OF NORTH AMERICA, INC.

Adjust side member to fit and secure.

In areas (1) to (4), set 4.2 mm dia. holes for blind rivets.

Area Number
1 1
2 4
3 4
4 2
Fig 12: Identifying Blind Rivets Holes Area
G08471244Courtesy of BMW OF NORTH AMERICA, INC.

In area (5) prepare new parts for MAG welding.

Adjust boot floor laterally (1) to fit and secure.

Set 5 4.2 mm dia. bore holes in area (2).

Fig 13: Identifying Boot Floor And Bore Holes Area
G08471245Courtesy of BMW OF NORTH AMERICA, INC.

Set 3 4.2 mm dia. bore holes in area (1).

Fig 14: Identifying Bore Holes Area
G08471246Courtesy of BMW OF NORTH AMERICA, INC.

Set 11 4.2 mm dia. bore holes in area (1).

Remove new parts and deburr bore holes.

Fig 15: Identifying Bore Holes Area
G08471247Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Do not grind new parts and body in area of bonding surfaces.