Engine Oil Recommendations - Honda HS928 Owner's Manual

4.With the engine in a level position, fill to the upper limit with the
recommended oil (see this page).
Maximum oil capacity: 1.1 US qt (1.1 L)
UPPER LIMIT
Running the engine with a low oil level can cause engine damage.
This type of damage is not covered by the Distributor's Limited
Warranty.
5.Reinstall the oil filler cap securely.

ENGINE OIL RECOMMENDATIONS

Oil is a major factor affecting performance and service life. Use a 
4-stroke automotive detergent oil.
SAE 5W-30 is recommended for general use.
The SAE oil viscosity and service classification are on the API label on
the oil container. Honda recommends that you use API SERVICE
category SJ or later (or equivalent) oil.
SERVICING YOUR SNOWBLOWER
AMBIENT TEMPERATURE
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