Suzuki DF250S - Gear Oil Service; Gear Oil Level Check; Gear Oil Change Procedure

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To maintain a strong spark, you should clean
and adjust the plug at the interval shown in the
maintenance schedule.
Remove carbon deposits from the spark plug
using a small wire brush or spark plug cleaner,
and adjust the gap as follows;
If the electrode or insulator is damaged, or if
either shows excessive wear, then the spark
plug should be replaced.
Spark plug gap
0.7 – 0.8 mm
(0.028 – 0.031 in.)
BREATHER AND FUEL LINE
Inspect the breather and fuel line for leaks,
cracks, swelling, or other damage. If the
breather and fuel line are damaged in any way,
they must be replaced. Consult your authorized
Suzuki Marine dealer if it is necessary to
replace them.
 WARNING
Fuel leakage can contribute to an explo-
sion or fire, causing serious personal
injury. Have your authorized Suzuki
Marine Dealer replace the fuel line if there
is any evidence of leaking, cracking or
swelling.
Breather line
Fuel line