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61 13... Cutting off, stripping insulation and cutting optical fibres to length

WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

To cut off, strip insulation and cut optical fibres to length, use pliers 61 4 321 (1) in conjunction with crimping

head 61 4 322 (2) from crimping set 61 4 320. 

NOTE: Pliers (1) open automatically as far as they will go when handles are pressed together.
Fig 1: Identifying Crimping Head And Pliers
G04753318Courtesy of BMW OF NORTH AMERICA, INC.

Cutting optical fibre 

Open pliers (1).

Place optical fibre (2) in cutting device (3).

Close pliers (1) and remove optical fibre (2).

Fig 2: Identifying Optical Fibre, Cutting Device And Pliers
G04753319Courtesy of BMW OF NORTH AMERICA, INC.

Stripping insulation from optical fibre 

Open pliers (1).

Open lever (2) in direction of arrow.

Fig 3: Identifying Lever And Pliers
G04753320Courtesy of BMW OF NORTH AMERICA, INC.

Slide optical fibre (1) into stripping device (2) until flush at point (3).

Close pliers (4) fully.

Close clamping lever (5) in direction of arrow.

Open pliers (4) by one tooth notch.

Open clamping lever (5) against direction of arrow again and remove optical fibre (1).

NOTE: A stripping replacement blade set is available under number 61 4 327.
Fig 4: Identifying Clamping Lever, Optical Fibre And Pliers
G04753321Courtesy of BMW OF NORTH AMERICA, INC.

Cutting optical fibre to length 

IMPORTANT: The cutting blade must be replaced prior to each cutting of the optical fibre.

Pull pin (1) in direction of arrow.

Fold up blade retaining link (2) in direction of arrow.

Fig 5: Identifying Blade Retaining Link And Pin
G04753322Courtesy of BMW OF NORTH AMERICA, INC.
WARNING: Risk of injury when changing the blade.

Remove blade (1) and replace.

Installation: 

Make sure blade (1) is correctly seated on locating points (2).

Fig 6: Identifying Blade And Locating Points
G04753323Courtesy of BMW OF NORTH AMERICA, INC.

Open pliers (3).

Slide optical fibre (1) into cutting device (2) until insulation of optical fibre (1) butts against clamping device.

Close pliers (3) fully and keep closed.

Remove optical fibre (1).

Fig 7: Identifying Optical Fibre, Fibre And Cutting Device
G04753324Courtesy of BMW OF NORTH AMERICA, INC.