46
Component Replacement Procedures
6. Set the shim housing and shims aside.
7. Unscrew the M8 fl anged lock nut and two M6 fl anged lock nuts from the radar mounting plate studs and
remove the radar sensor from the radar mounting plate.
8. To remove the OnSide step mount bracket unscrew the 5/16-18 bolts, nut and washers. (On some
models, it may be necessary remove the vehicle step in order to remove the bracket, follow the
manufacturer‘s guidelines and procedures to remove the step.
Installation – With Bracket P/N 400 874 014 4
1. Hold the step-mount bracket in mounting position on the vehicle step and reinstall the 5/16-18 mounting
bolts, nuts and washers. Tighten to 22-24 ft-lb (29.8-32.5 N•m). (On some models, it may be necessary
reinstall the vehicle step, follow the manufacturer‘s guidelines and procedures to re install the step.)
2. Install the radar sensor over the studs into position on the radar mounting plate.
3. Install the M8 fl anged lock nut and two M6 fl anged lock nuts, tighten the M8 fl anged lock nut to
61-75 in-lb (6.9-8.4 N•m) and tighten the M6 fl anged lock nuts to 61-75 in-lb (6.9-8.4 N•m).
4. Thread the harness though the back of the OnSide step mount bracket, shim housing, shims and
mounting plate and connect it to the radar sensor.
Through this procedure make sure to leave enough slack in the harness at the radar
connector for a “Drip Loop”.
5. While holding the fascia, radar and shim assembly together, thread the 2 M6 mounting bolts with
washers through the assembly mounting holes and the step mount bracket mounting holes.
6. Using the M6 fl anged lock nuts on the back side of the OnSide step mount bracket tighten the 2 M6
mounting bolts to 92 in-lb (10.4 N•m).
For more information on the OnSide Step mount assembly refer to TP19022 available at our
website: www.wabco-na.com.
7.1.3 OnSide BSD LED Indicator Replacement
Fig. 7.3
4016875a
