ML 350 4MATIC (164.186) V6-3.5L (272.967) (2006)
4.
Remove tow hook check strap (I, Figure 11).
5.
Install adhesive strip on edge of check strap cut out, as shown in Figure 12.
^
Start wrapping adhesive strip from outside and wrap around edge of check strap cutout.
^
Ensure edges of cutout are grease-free.
6.
Spray preservation agent into upper bolt holes (E, Figures 8 and 13).
7.
Reinstall rear stainless steel under-ride guard.
^
Replace bolts (E and F, Figure 8) with new stainless steel bolts.
^
Apply a drop of thread lock to tip of new bolts, as shown in Figure 6.
^
Install a plastic washer on every stainless bolt prior to installing bolt.