2. Drill & enlarge holes – Remove the stickers from weldnut holes on the frame rail if present. Using wire brush to clean the weldnuts if needed. Raise the hitch into
position with spacer plates and temporarily secure the hitch with all M12 bolts ⑤. Use marker to mark a drill point at bottom frame rails based on hitch bracket hole
center, both sides, see Figure 1. Make sure the hitch sits straight with location when marked. Lower the hitch down and use drill to drill a 1/2'' hole at marked location,
per side. Use a die grinder to enlarge the holes to feed block ② into vehicle frame rails, both side, as shown in Figure 2.
3. Install hitch – Feed the carriage bolts ① and blocks ② through drilled holes using the pull wires ⑦, pull the bolts through blocks, see Figures 1 & 3. Leave pull wires
attached. Raise the hitch into position and feed the pull wires through bracket bottom holes. Loosely install spacer plate, conical washers ⑥ and bolts ⑤ to the hitch,
then remove the pull wires and loosely install the conical washers ③ and nuts ④ to the carriage bolts ①.