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61 13 ... Crimping Optical Fibres

Special tools required: 

For further information on special tools, refer to GENERAL ELECTRICAL SYSTEM - SPECIAL TOOLS - 3-Series (M54/E46) .

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

Fig 1: Identifying Special Tools
G03119503Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Pliers (1) open automatically as far as they will go when handles are pressed together.

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

Fig 2: Moving Contact Guide
G03119504Courtesy of BMW OF NORTH AMERICA, INC.

Open pliers (2).

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

Fig 3: Placing Pin Contact In Crimping Head
G03119505Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Follow procedure for cutting and stripping insulation from optical fibres. Refer to 61 13 ... CUTTING OFF, STRIPPING INSULATION AND CUTTING OPTICAL FIBRES TO LENGTH .

Insert stripped optical fibre (1) as far as it will go into pin contact or jack (2).

Fig 4: Crimping Optical Fibre
G03119506Courtesy of BMW OF NORTH AMERICA, INC.

Close pliers (3) fully.

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

Remove optical fibre (1).

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 Correct Optical Fibre Contact
G03119507Courtesy of BMW OF NORTH AMERICA, INC.