Suzuki DF100A Owner's Manual page 10

ENGINE OIL
NOTICE
Use of poor quality engine oil can adversely
affect engine performance and life.
Suzuki recommends that you use Suzuki
Marine 4-Cycle Engine Oil or its equivalent.
Oil quality is a major contributor to your
engine's performance and life. Always select
good quality engine oil.
Suzuki recommends use of a SAE 10W-40
NMMA certified FC-W oil. If NMMA certified
FC-W oil is not available, select a good quality
4-cycle motor oil from the following chart
according to the average temperatures in your
area.
API Classification
SG
SH
SJ
SL
SM
˚C –20
TEMP.
˚F –4
NOTE:
In very cold weather (below 5°C (41°F), use
SAE (or NMMA FC-W) 5W-30 for easier start-
ing and smooth operation.
GEAR OIL
Suzuki recommends the use of SUZUKI OUT-
BOARD MOTOR GEAR OIL. If it is not avail-
able, use SAE 90 hypoid gear oil which is rated
GL-5 under the API classification system.
SAE Viscosity Grade
10W–40
10W–30
–10 0 10 20 30 40
14 32 50 68 86 104
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