Suzuki VZR1800K6 Service Manual page 35

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ENGINE OIL VISCOSITY RATING SELECTION CHART
SAE Engine Oil Viscosity
Suzuki recommends the use of SAE 10W-40 engine
oil.
20W - 50
If SAE 10W-40 engine oil is not available, select an
15W - 40 15W - 50
alternative according to the following chart.
ENGINE OIL
10W - 40 10W - 50
10W - 30
˚C
-30 -20 -10
0
10 20 30 40
TEMP.
˚F
-22
-4
14 32 50 68 86 104
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 transmission.
There are two classes, MA and MB.
The oil container has following classification for con-
firming the standard.
A: Code number of oil sales company
B: Oil classification
Energy Conserving
Suzuki does not recommend the use of "ENERGY
CONSERVING" oils.
Some engine oils which is API SH or greater has
"ENERGY CONSERVING" indication in API classifica-
SAE
SAE
tion doughnut mark.
10W-40
10W-40
These oils can affect engine life and clutch perfor-
mance.
Not recommended
Recommended
34

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