Yamaha F40C Manuel D'utilisation page 20

EMU01809
GASOLINE
Recommended gasoline:
Regular unleaded gasoline with a
minimum octane rating of 90
(Research Octane Number)
If knocking or pinging occurs, use a differ-
ent brand of gasoline or premium unlead-
ed fuel.
EMU01769
Recommended engine oil:
4-stroke motor oil with a combination of
corresponding SAE and API as shown in
the chart.
10W-30
10W-40
Engine oil quantity:
See Chapter 4, "Specifications."
cC
001162
All 4-stroke engines are shipped from the
factory without engine oil.
1-6
ENGINE OIL
SAE
GB
API
SE
SF
SG
SH
SJ