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 (NGK) C7HSA when replacement is needed.
Fuel
Refill the recommended unleaded gasoline with an
octane number of 93# or higher when the indicating
needle points to the red area in the fuel gauge.
NOTE: Unleaded gasoline will extend spark plug
and catalytic converter life.
BAOTIAN BT50QT-9
User's Guide
Engine oil
Replace the engine oil with the engine warmed up.
1) Remove the oil plug to drain the used oil.
2) Reinstall the oil plug, paying attention to the
tightness.
3) Refill 0.8 L recommended flesh oil
4) Fasten all the nuts and screws.
5) Remove the oil dipstick.
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