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Home >> BMW >> 2006 >> M5 >> Repair and Diagnosis >> Electrical >> Gauges >> Body Equipment - Repair >> Trunk Latch, Locks >> 51 24 004 Adjusting rear lid lock (lower section of rear lid lock)

51 24 004 Adjusting rear lid lock (lower section of rear lid lock)

NOTE:

Rear lid must be correctly adjusted to fit before adjustment of rear lid lock.

ADJUST REAR LID if necessary.

For ideal adjustment, refer to BODY GAP DIMENSIONS .

Screw in detent buffers for rear lid on left/right completely.

Fig 1: Adjusting Rear Lid
G03261594Courtesy of BMW OF NORTH AMERICA, INC.

Check fulcrum pads on lower section of rear lid lock for damage and replace if necessary.

Fig 2: Checking Fulcrum Pads On Lower Section Of Rear Lid Lock
G03261595Courtesy of BMW OF NORTH AMERICA, INC.

Version with cover caps on rear apron trim: 

If necessary, remove cover caps.

Slacken screws in lower section of rear lid lock until it is just able to move and centers itself.

The lower section of the rear lid lock must not scrape against the rear lid lock.

Fig 3: Removing Cover Caps
G03261596Courtesy of BMW OF NORTH AMERICA, INC.
NOTE:

Adjusting lower section of rear lid lock:

Close trunk lid.

This enables the lower section of the rear lid lock to adjust itself correctly.

Open rear lid.

Tighten down screws on lower section of rear lid lock.

Tightening torque: see 6AZ in 51 24 REAR LID LOCKS

Check adjustment of rear lid and rear lid lock, repeating adjustment if necessary.

Fig 4: Checking Rear Lid And Rear Lid Lock
G03261597Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew detent buffer until closed rear lid abuts against left/right detent buffers.

IMPORTANT:

The rear lid must not be higher than the side panels, otherwise there is preload on height adjustment!

Fig 5: Identifying Rear Lid Adjustment Locations
G03261598Courtesy of BMW OF NORTH AMERICA, INC.