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Engine Maintenance: Honda GX390
The information in this chapter comes from copyrighted Honda material.
The viscosity of the engine oil is an important factor when determining the correct
engine oil to use in your machine. Use an engine oil of appropriate viscosity based
on the expected outside air temperature. See the table below.
WARNING
Most used liquids from this machine such as oil, gasoline, grease, etc., contain
small amounts of materials that can cause cancer and other health problems if
inhaled, ingested, or left in contact with skin for prolonged periods of time.
► Take steps to avoid inhaling or ingesting used liquids.
► Wash skin thoroughly after exposure to used liquids.
wc_tx004606en.fm
Engine Maintenance: Honda GX390
Recommended Oil
Use 4-stroke motor oil that meets or exceeds the requirements for
API service category SJ or later (or equivalent). Always check the
API service label on the oil container to be sure it includes the
letters SJ or later (or equivalent).
AMBIENT TEMPERATURE
SAE 10W-30 is recommended for general use. Other viscosities
shown in the chart may be used when the average temperature in
your area is within the indicated range.
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