HYOSUNG GD250, Owner'S Manual

Page: 16 / 98

15
N O T E
WARNING
F U E L
ENGINE OIL
Classification
system
API
SAE
Grade
Over SL
10W/40
Remarks
⊙
ENGINE OIL SPECIFICATION
Use unleaded gasoline with an octane
rating of 91 or higher.
Unleaded gasoline can extend spark plug
life and exhaust components life.
Oil quality is a major contributor to your
engine’s performance and life.
Always select good quality engine oil.
Using a premium quality four stroke
motor oil will increase the service life of
your motorcycle.
※
If a SAE 10W/40 motor oil is not
available, select alternative according to
the following chart.
FUEL, ENGINE OIL AND
ENGINE COOLANT
RECOMMENDATION
●
When refueling, always shut the
engine off and turn the ignition key
to the “OFF” position.
Never refuel near the flames, sparks
and heat sources.
●
Do not overfill the fuel tank.
Do not fill gasoline above the fuel
tank entrance lower end.
Use the chart to select a viscosity rating
based on temperature range in your area.
In very cold weather [below -15 C (5
F)], use SAE 5W/30 for good starting
and smooth operation.
ENGINE OIL
Temperature
℃
℉
-30
-22 -20
-4
-10
14
0
32
10
50 20
68 30
86 40
104
20W50
15W40 15W50
10W40 10W50
10W30
5W30
CAUTION
Spilling gasoline can damage the
painted surfaces.
Be careful not to spill any fuel when
filling the fuel tank.
Wipe spilled gasoline up immediately.