SPARK PLUG
Recommended spark plug: F7RTC.
Stop the engine and allow it to cool
WARNING!
DO NOT use an incorrectly rated plug. It is essential to keep the spark plug in
good condition-clean and properly adjusted.
WARNING!
To keep engine at top performance spark plug gap should be within specified
and carbon built up free.
1. Removing spark plug with a spark plug wrench.
2. Inspect the spark plug visually. If spark plug is worn, dirty or has cracks, replace with the
recommended type and heat range.
3. The correct air gap is 0.70 to 0.80mm (Fig Q)
4. Tighten the spark plug.
5. After spark plug is tight; torque to 25-30N.m.
Fig Q
WARNING!
An incorrectly tightened spark plug may result in poor engine performance and
permanent engine damage.
COMBUSTION DEPOSITS
We recommend that you should remove combustion deposits from the cylinder head, top of piston,
and around valves after every 100-300 hours of usage.
MUFFLER
WARNING!
If engine just running down, do not touch muffler. Allow it to cool before operation.
8. TRANSPORTING AND STORAGE
When storing engine for more than 30 days.
1. Store in a dry and clean area.
2. Run engine until fuel tank is empty and engine stops or add gasoline preservative and running
engine after adding for several minutes.
WARNING!
Gasoline is flammable. Fuel or fuel vapors may explode. Keep sparks and
open flames from the working area.
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