Honda ARX1500T3DX Owner's Manual page 259

Warranty Compliance
Compliance with the terms of the
Distributor's Warranties for Honda Personal
Watercraft Emission Control Systems is
necessary in order to keep the emissions
system warranty in effect (USA only).
ENGINE COMPARTMENT
(1)
(1) vehicle emission control information label
(2) vehicle emission control information label
(Canada only)
Emission Control Systems
The vehicle emission control information
label (1) is attached on the cylinder head
cover.
The vehicle emission control information
label (2) is attached on the connecting tube.
(Canada only)
Source of Exhaust Emissions
The combustion process produces carbon
monoxide (CO), oxides of nitrogen (NOx)
and hydrocarbons (HC). Control of oxides of
nitrogen and hydrocarbons is very important
because, under certain conditions, they react
to form photochemical smog when subjected
to sunlight. Carbon monoxide does not react
in the same way, but it is toxic.
Honda Motor Co., Ltd. utilizes various
(2)
systems to reduce carbon monoxide, oxides
of nitrogen and hydrocarbons.
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Technical Information