Neco F2 50, Руководство пользователя

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②
Press the core to squeeze the detergent out of it by
palms. Never twist it in case that it is broken.
③
Immerse the core into engine oil.
④
Squeeze the excessive oil out but keep it lightly oil
immersed.
If it has been damaged, please replace a new one.
NOTE: Do not clean it with any oil or water.
4. Spark plug
◆
Clean the carbon deposit on the spark plug with a
piece of hard wire or steel needle.
◆
Adjust the gap to 0.6-0.7mm with a thickness gauge.
◆
Use F7RTC when replacement is needed.
5. Fuel
Refill the recommended 90# or higher quality
lead-free gasoline when the indicating needle in the
fuel gauge points to the red area.
NOTE: Lead-free gasoline will extend the life of spark
plug and catalytic converter.
6. Engine oil
When the caution light has showed red, it is warn you
to replace it as quickly as possible and prove it to be
used within 100km.