Specifications

7 Important Information for California
NOTE: This section applies to P5350C and P5450ec models. It also applies to P5500
Users
and P6500 models built before 2008.
These generator sets meet the requirements of California ’ s Exhaust Emissions Standards for
Utility and Lawn and Garden Equipment Engines, which correspond to the engine class, the
year manufactured, and the date of the original sale, if equipped with an emissions label so
stating.
As a California user of this engine, please be aware that unauthorized modifications or
replacement of fuel, exhaust, air intake, or speed control system components that affect engine
emissions are prohibited. Unauthorized modification, removal, or replacement of the engine
label is prohibited.
Carefully review this Operator Manual along with any other manuals and information you
received with your generator set. If you are unsure that the installation, use, maintenance, or
service of your generator set is authorized, seek assistance from an approved Cummins Onan
engine dealer or an approved dealer for your equipment.
California engine users may use the information below as an aid in locating information related
to the California Air Resources Board requirements for emissions control.
TABLE 6. EMISSIONS CONTROL INFORMATION
Engine Warranty Information The California emissions control warranty statement is
located in the same packet of information as this manual
when the engine is shipped from the factory.
Engine Valve Lash See "Specifications."
Engine Ignition Timing See "Specifications."
Engine Fuel Requirements The engine is certified to operate on unleaded gasoline.
See Fuel Recommendations in "Introduction."
Engine Lubricating Oil Requirements See Engine Oil Recommendations in "Introduction."
Engine Fuel Mixture Settings These engines have precision – manufactured carburetors
which are not adjustable.
Engine Adjustments See "Starting and Running the Generator Set."
Engine Emission Control System The engine emission control system consists of internal
engine design and construction.
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