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Ford Ranger/ BT-50 Backbone - RFRB1

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Once Pioneer Underbars have been aligned properly, tighten 

all M8 hardware using 13mm socket wrench or 13mm 

spanner. Ensure channel nut has rotated within Pioneer 

underbar and is fixing Pioneer securely.

After underbars have been correctly fitted, place the Pioneer 

Platform on top of the Backbone. Align the underbars with 

the top tabs and ensure the M8 hardware fits into underbar 

channel. 

Install Pioneer Underbars with slots indicated (42100

REAR:

    125mm from Rear (using slots)

FRONT:

  100mm from Front (drill)

The rear slot will have to be drilled with an 8.5mm drill bit.

For detailed underbar installation instructions, refer to Pioneer 

fitting instructions.

Assemble M8 hardware as pictured below. Complete this for 

the six tabs on top of the backbone rails (2 each rail). 

Note

: For easy Pioneer 

installation. Align as shown

100mm

Channel Nut

Pioneer Underbar

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Repeat previous steps for securing opposite side Backbone rail.

Ensure both Assemblies are securely positioned on the car. Check each bolt before proceeding to attaching the Pioneer Platform  to the 

Backbone.

FRONT

125mm

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