BMW 7 Owners & Service Manuals

BMW 7 Series: Crimping Optical Fibres

Notes

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.

NOTE: Pliers (1) open automatically as far as they will go when handles are pressed together.

Plug Connection, Terminal, Fuse Box
Fig. 143: Identifying Hand Pliers With Crimping Head (61 4 323)

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

Plug Connection, Terminal, Fuse Box
Fig. 144: Identifying Stop Lever On Plier

Open pliers (2).

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

Plug Connection, Terminal, Fuse Box
Fig. 145: Placing Pin Contact Or Jack On Crimping Head

NOTE: Follow procedure for CUTTING AND STRIPPING INSULATION FROM OPTICAL FIBRES.

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

Close pliers (3) fully.

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

Remove optical fibre (1).

Plug Connection, Terminal, Fuse Box
Fig. 146: Removing Optical Fibre

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).

Plug Connection, Terminal, Fuse Box
Fig. 147: Identifying Optical Fibre End With Pin Contact Tip

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