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Home >> BMW >> 2017 >> M3 Automatic DCT Trans >> Repair and Diagnosis (Single Page) >> Collision >> Body Panels >> Collision - Body Panel Repair (F80) >> 41 12 Floor Panels >> 41 12 701 Replacing Luggage Compartment Floor And Right Side Member (Right Side Panel And Tail Panel Removed) >> Notes

41 12 701 Replacing Luggage Compartment Floor And Right Side Member (Right Side Panel And Tail Panel Removed): Notes

Read contents of BODY, GENERAL .

STRIP DOWN  vehicle.

Place vehicle on straightening bench.

IMPORTANT: Observe procedure of REPAIR STAGE 3 .

The following new body parts are required (see the applicable BMW parts catalogue):

G10096285Courtesy of BROWN, BOVERI & CO., LTD.

Following CONSUMABLES  are required:

Material Quantity
Adhesive K5a 2
Blind rivet N3 11
Blind rivet N6 8
EMC screw 4
Cleaning agent R1 1
Sealant D1  

Removal: 

Open welded connections in area (1).

G10096286Courtesy of BROWN, BOVERI & CO., LTD.

Open welded connections in area (1).

G10096287Courtesy of BROWN, BOVERI & CO., LTD.

Mark severance cut (1) next to reinforcement (2) and disconnect.

Open welded connections in area (3).

G10096288Courtesy of BROWN, BOVERI & CO., LTD.

Open welded connections in area (1).

Remove the luggage compartment floor.

G10096289Courtesy of BROWN, BOVERI & CO., LTD.
G10096290Courtesy of BROWN, BOVERI & CO., LTD.

Mark and cut severance cut (1) through 0 20 mm hole.

Cut side member.

Mark severance cut (2) through elongated hole for MAG weld seam and cut.

IMPORTANT: Cut outer panel only.

Open welded connections in areas (3).

Remove side member.

Preparation of new part: 

Mark severance cuts on side member in accordance with severance cuts on vehicle and cut.

Mark severance cut on luggage compartment floor in accordance with severance cut on vehicle + 15 mm for extra material and cut.

Prepare for severance cuts on the side member REINFORCEMENT PLATES .

Adjust new parts with alignment bracket or universal mount and in conjunction with side wall and tail panel and secure.

G10096291Courtesy of BROWN, BOVERI & CO., LTD.

In areas (1) to (3), set bore holes 0 4.2 mm for blind rivet.

Area Number
1 5
2 6
3 4 of

Remove new parts and deburr bore holes.

IMPORTANT: Do not grind new parts and body in area of bonding surfaces.

Installation of side member and luggage compartment well: 

Install new parts and reinforcement plates with alignment bracket or universal mount and weld analogue to series standard:

  1. Extension, bottom side member
  2. Extension, top side member
  3. Luggage compartment well, left
  4. Luggage compartment well

Installation of right luggage compartment floor 

Install new part and weld in area (1).

G10096292Courtesy of BROWN, BOVERI & CO., LTD.
G10096293Courtesy of BROWN, BOVERI & CO., LTD.

Installation of rear luggage compartment floor: 

Clean all bonding surfaces with CLEANING AGENT R1 .

Apply adhesive to bonding surfaces.

When installing the new part, make sure that all bonding surfaces have sufficient adhesive.

G10096291Courtesy of BROWN, BOVERI & CO., LTD.

Install new part and rivet with blind rivets.

Area Number Remarks
1 5 Blind rivet N3 
2 6 Blind rivet N3 
3 4 of Blind rivet N6 
G10096295Courtesy of BROWN, BOVERI & CO., LTD.

After hardening of the adhesive install 4 EMC SCREWS  in the areas shown (1).