Toyota HULUX 2020 Body Section Manual page 73

(5) Heat damage
CAUTION:
Keep the wiring away from the exhaust pipe by 150 mm
minimum, and from the muffler by 250 mm minimum.
In cases where the above clearance cannot be satisfied,
protection against the heat such as a heat insulating plate
is required.
(6) Interference
CAUTION:
① Take care that the wiring is not damaged by contact with the rotating or vibrating parts of the alteration or
building.
② The wiring of the parts mounted on the engine or
transmission should be laid along the existing wire
harness with a
sufficient
relative motions while taking care that it does not come
in contact with other parts.
③ Not connect or joint additional circuits at vibration/bending portion part.
(7) Ground wire
CAUTION:
① Install the ground wire for an additional power supply
always on the engine or frame.
② Mount the ground terminal securely in the form of a
circular plate terminal.
③ Specification of Ground Wire size / current specification
on vehicle wire size 5sq. Max current 60A, permitted
current 40A
【3】-12. Electrical wirings
sag in a manner to absorb
Ground wire
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