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Home >> BMW >> 2012 >> Alpina B7Lx >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Equipment - Repair >> Mirrors/Covers/Ashtrays/Shelves/Trays >> 51 16... Removing and installing grab handle holder

51 16... Removing and installing grab handle holder

Special tools required: 

Necessary preliminary tasks: 

IMPORTANT: Lay out protective mats to protect the interior against dirt/debris from the drilled-out rivets and damage.
Lay out protective mats in the relevant working area:
  • Dashboard
  • Entrance area
  • Passenger compartment
    Fig 1: Securing Vehicle Interior Using Protective Mats
    G08511387Courtesy of BMW OF NORTH AMERICA, INC.

Drill off the rivet plate (1) down to rivet shank with a 10 mm twist drill bit.

Tightening torque 51 16 23AZ .

Unscrew holder (2).

Fig 2: Identifying Rivet Plate And Bracket
G08511388Courtesy of BMW OF NORTH AMERICA, INC.

Deburr remaining rivets with nipper pliers.

Fig 3: Removing Rivets Using Nipper Pliers
G08511389Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Lay out possible paintwork damage on the side frame with primer.

Removal of the top rivet heads (1): 

Stabilize sheet metal tab with screwdriver.

Drive out rivet heads with punch.

Fig 4: Identifying Top Rivet Heads
G08511390Courtesy of BMW OF NORTH AMERICA, INC.

Removal of the bottom rivet heads (1): 

Special tool 72 1 200 for collecting rivet remnants.

Shank of special tool is flexible and can be adapted to the relevant body contours.

NOTE: Insert butyl in collecting tray to secure rivet remnants against falling out.
Fig 5: Identifying Bottom Rivet Heads
G08511391Courtesy of BMW OF NORTH AMERICA, INC.

Insert special tool 72 1 200 through bore hole in body below attachment point.

Fig 6: Inserting Special Tool (72 1 200) Into Bore Hole Of Body
G08511392Courtesy of BMW OF NORTH AMERICA, INC.

Position special tool from rear on rivet head in cavity.

NOTE: Make sure collecting tray is correctly fitted on rivet head.
A second person will be needed to help hold the special tool on the rivet head during the driving-out operation.
With hammer and punch drive out stem into collecting tray.
Fig 7: Positioning Of Special Tool From Rear On Rivet Head
G08511393Courtesy of BMW OF NORTH AMERICA, INC.

Carefully maneuver special tool out of body so that rivet head does not fall out of collecting tray.

Installation note: 

Riveting of gas generator housing and holders for folding pack with rivet gun.

Avoid rivet inclination.

NOTE:

If the rivet falls out of the collecting tray into the side frame when the special tool is fed out, this area must be generously filled with foam.

For details of procedure for filling cavities with foam, see further operations.

Use cavity preservation for foam filling.

Cavity foam can also be used if necessary.

Preparing tube for foam can: 

Slide tube (1) at least 6 cm into tube (2).

Cut end of tube (1) at an angle.

Apply marking (3) 15 cm from end of tube.

Fit tube to foam can.

WARNING: Empty foam can completely onto cardboard and after hardening dispose of foam and can in residual waste.

Can may burst if not completely emptied.

Fig 8: Identifying Marking On Tube End
G08511394Courtesy of BMW OF NORTH AMERICA, INC.