4112590 Replacing Luggage Compartment Floor (Complete With Left Or Right Inner Wheel Arch Section, Tail Panel Removed): Notes

Read general service information under BODY .

Remove or cover those vehicle components in the repair area which are susceptible to heat or dust.

Spot-weld bonding is used on this vehicle. Observe specific PROCEDURE .

Use only approved SPOT-WELDING APPARATUS  for repairs!

Place vehicle on straightening bench.

Following new body parts are required (refer to BMW Electronic Parts Catalogue ETK):

• (1) Luggage compartment floor, upper section
• (2) Rear axle carrier
• (3) Wheel arch, rear, inner half, left
• Touring only: 
• (4) Bracket, tension strut, rear (not illustrated)
  Fig 1: Identifying Body Parts

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Mark severance cut in accordance with measurement a and cut.

Measurement a=40 mm behind support, frame side member (1).

Installation: 

Weld in REINFORCEMENT PLATES  at severance cuts.

Fig 2: Identifying Measurement a From Frame Side Member

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Mark severance cut (1) and cut.

Open weld joints in areas (2).

Installation: 

Weld new components in areas (3) additionally.

Fig 3: Identifying Severance Cut With Welding Areas

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Mark severance cut (1) in accordance with measurement a and cut rear axle carrier.

Measurement a=70 mm from rear axle bushing mounting.

Open weld joints in area (2).

Installation: 

Weld in REINFORCEMENT PLATES  at severance cuts.

Fig 4: Identifying Measurement From Rear Axle Bushing Mounting

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Open weld joints in areas (1).

Fig 5: Identifying Welding Areas

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Saloon and Coupe only: 

Open weld joints in area (1).

Installation: 

Weld new components in areas (2) additionally.

Fig 6: Identifying Welding Areas (Saloon And Coupe Only)

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Touring only: 

Open weld joints in area (1).

Installation: 

Weld new components in areas (2) additionally.

Fig 7: Identifying Welding Areas (Touring Only)

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Open weld joints in areas (1) and (2).

Fig 8: Identifying Rear Parcel Shelf Welding Areas

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Open weld joints in area (1).

Installation: 

Weld new component in areas (2) additionally.

Fig 9: Identifying Rear Parcel Shelf Welding Areas

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Mark severance cut (1) centrally and cut.

Cut floor pan and cross-member underneath.

Open weld joints in area (2).

Fig 10: Identifying Severance Cut And Welding Areas

Courtesy of BMW OF NORTH AMERICA, INC.