Other information:
Removal and Installation
1.
Remove the under cover.
2.
Remove the oil drain plug, and drain the oil into a container.
3.
Remove the oil pressure switch(A).
Tightening torque :
...
You should always attach chains between your vehicle and your trailer. Cross
the safety chains under the tongue of the trailer so that the tongue will not drop
to the road if it becomes separated from the hitch. Instructions about safety chains
may be provided by the hitch manufacturer or by the ...