Suzuki UK110NE 2015 Owner's Manual page 45

SAE Engine Oil Viscosity
Suzuki recommends the use of SAE 10W-
40 engine oil. If SAE 10W-40 engine oil is
not available, select an alternative according
to the following chart.
JASO T903
The JASO T903 standard is an index to
select engine oils for 4-stroke motorcycle
and ATV engines. Motorcycle and ATV
engines lubricate clutch and transmission
gears with engine oil. JASO T903 specifies
performance requirements for motorcycle
and ATV clutches and transmissions.
There are two classes, MA and MB. The oil
container shows the classification as fol-
lows.
1
Code number of oil sales company
2
Oil classification
3-5