Polaris 400 H.O. Offroad Vehicle User Manual

Noise Emission Control System
Do not modify the engine, intake or exhaust components, as doing so may affect compli-
ance with U.S.A. EPA noise control requirements (40 CFR 205) and local noise level
Operation on Public Lands in the U.S.A.
Your POLARIS vehicle has a spark arrester that was tested and qualified to be in accor-
dance with the USFS standard 5100-1c. Federal law requires that this spark arrester be
installed and functional when the vehicle is operated on public lands.
Operation of off-road vehicles on public lands in the U.S.A. is regulated by 43 CFR 420.
Violations are subject to monetary penalties. Federal regulations can be viewed online at
Crankcase Emission Control System
This engine is equipped with a closed crankcase system. Blow-by gases are forced back
to the combustion chamber by the intake system. All exhaust gases exit through the
exhaust system.
Exhaust Emission Control System
The emissions from the exhaust of this vehicle are con-
trolled by engine design, including factory-set fuel
delivery and ignition. The engine and related compo-
nents must be maintained at POLARIS specifications to
achieve optimal performance.
Engine idle speed is the only adjustment POLARIS rec-
ommends that the operator perform. Any other adjust-
ments should be performed by an authorized POLARIS
The emissions label is located on the right frame tube.
Electromagnetic Interference
This spark ignition system complies with Canadian ICES-002.
This vehicle complies with the EMC requirements of European directives 97/24/EC and
Non-ionizing Radiation: This vehicle emits some electromagnetic energy. People with
active or non-active implantable medical devices (such as heart monitoring or control-
ling devices) should review the limitations of their device and the applicable electro-
magnetic standards and directives that apply to this vehicle.
Emissions Label