198
4-1. Before driving
weight rating of the trailer.
Ball diameter
Matches the size of the trailer coupler.
Most couplers are stamped with the
required trailer ball size.
Shank length
Protrudes beyond the bottom of the lock
washer and nut by at least 2 threads.
Shank diameter
Matches the ball mount hole diameter size.
■ Matching trailer ball height to trailer
coupler height
No matter which class of tow hitch applies,
for a safe trailer hookup, the trailer ball
setup on must be proper height for the cou-
pler on the trailer.
Coupler
Trailer ball
Weight carrying ball position: 53.2
in. (1352.5 mm)
Hitch receiver pin hole position:
45.7 in. (1161.5 mm)
Use the wire harness stored in the rear
end under the vehicle body.
Please consult your dealer when
installing trailer lights, as incorrect
installation may cause damage to the
vehicle’s lights. Please take care to
comply with your state’s laws when
installing trailer lights.
■ Auto current cut-off function
In case of over current, the auto cut-off
function stops the power flowing to the
trailer lights to prevent damage to the vehi-
Trailer class Typical trailer ball size
IV 2 5/16 in.
II and III 2 in.
I 1 7/8 in.
C
D
A
B
Positions for towing hitch
receiver and hitch ball
Connecting trailer lights
A
B
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