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Maintenance and care
Remove dust and dirt from between fins.
Before each use, remove accumulated debris from bottom en-
gine intake grille located between the fuel tank and starter.
Cleaning silencer
Remove the silencer cover.
Remove silencer and heat shield.
Place piston at top dead centre. Clean deposits from silencer
and cylinder exhaust port.
Inspect heat shield, replace if damaged.
Install heat shield and silencer.
Install silencer cover.
Check fuel system
Check before every use.
After refuelling, make sure fuel does not leak or exude from
around fuel pipe, fuel grommet or fuel tank cap.
In case of fuel leakage or exudation there is a danger of fire.
Stop using the machine immediately and request your dealer
to inspect or replace.
Check spark plug
Check plug gap. Correct gap is 0.6 mm to 0.7 mm.
Inspect electrode for wear.
Inspect insulator for oil or other deposits.
Replace plug if needed and tighten to 15 N·m - 17 N·m (150
kgf·cm to 170 kgf·cm).
1. Cylinder fins 2. Air intake
1. Heat shield
2. Silencer
3. Silencer cover
NOTE
Be careful not to scratch the cylinder or piston when cleaning
the cylinder exhaust port.
1. Fuel tank cap
2. Fuel grommet
3. Fuel pipe
a: 0.6 - 0.7 mm
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