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61 13... Crimping optical fibres

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

To crimp optical fibres, use hand pliers 61 4 321 (1) in conjunction with crimping head 61 4 323 (2) from crimping set 61 4 320 .

NOTE: Hand pliers (1) open automatically until limit position when handles are pressed together.
Fig 1: Identifying Hand Pliers (61 4 321) And Crimping Head (61 4 323)
G04753313Courtesy of BMW OF NORTH AMERICA, INC.

Move contact guide by means of stop lever (1) into corresponding position (pin contact or jack).

Fig 2: Identifying Stop Lever
G04753314Courtesy of BMW OF NORTH AMERICA, INC.

Open hand pliers (2).

Place pin contact or jack (1) in crimping head and secure with locking lever (3).

Fig 3: Securing Pin Contact With Locking Lever
G04753315Courtesy of BMW OF NORTH AMERICA, INC.

Insert stripped optical fibre(1) until limit position into pin contact or jack (2).

Close hand pliers (3) fully.

Open hand pliers (3) and locking lever (4).

Remove optical fibre (1).

Fig 4: Removing Optical Fibre
G04753316Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Make sure optical fibre is correctly seated in jack.

Right (A) 

End of optical fibre (1) must be flush with tip of pin contact (2).

Wrong (B) 

End of optical fibre (1) is not flush with tip of pin contact (2).

Fig 5: Identifying Proper And Improper Positioning Of Optical Fibre With Pin Contact
G04753317Courtesy of BMW OF NORTH AMERICA, INC.