20
2. Hang the thermostat in a container with water.
3. Heat the container.
4. Check the opening of thermostat valve at the specified water temperature; If it does not
conform to the specifications, replace it.
5. Install the thermostat and thermostat cover and tighten the bolts to the specified values.
Propeller
Inspect the propeller blades and internal splines for rupture, damage or wear. Replace it if necessary.
Electrical System
Attention:
Please be careful when monitoring and repairing the ignition system Do not place your hands,
clothes, hair or accessories close to the running flywheel.
Test the ignition coil on an insulated workbench to prevent electric leakage and electric shock.
When the engine is running, do not touch the ignition coil or spark plug to avoid electric shock.
Make sure that the wire is away from the running flywheel to prevent the wire from being cut off or
the wire insulation from being worn.
When replacing fasteners (nuts and bolts), pelase use the parts provided by the manufacturer or of
the same material and strength and tighten them with specified torque.
Water temperature Opening height of valve
Below 60 ℃ Not open
Above 70 ℃ More than 3mm
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