CHAPTER 2. BUILDING THE CRASH BOBBY 142.8 Step 8 - Mounting the sensorsNow, the square mounting plate is required, to which the middle distance sensor will sub-sequently be screwed.First, one of the three screws M6x10 is screwed firmly into the single threaded hole locatedin the plate. Then, in the same way as for the support wheel, the plate is placed on top ofthe base plate and screwed on from below:Next, the three distance pieces and two further screws M6x10 are required:
