Spark Plug; Remove And Install Spark Plugs - Segway VILLIAN SSV Series Service Manual

SPARK PLUG

The spark plug introduces the pulsed high voltage
electricity generated by the ignition coil into the
combustion chamber, and uses the electric spark
generated by the electrode to ignite the mixture to
complete the combustion. The spark plug sample
diagram (see the fi gure below).
!
If the spark plug gap (point【A】in the left picture) is
outside the range of 0.8±0.1, it will lead to unreliable
ignition or failure to ignite. Please adjust the gap or
replace the spark plug in time .
A

Remove and install spark plugs

◆ Remove the ignition coil.
◆ Use the spark plug sleeve to remove the spark plug.
◆ Take out the spark plug and check the state of the
spark plug.
◆ If there is no problem, please replace with a new
spark plug .
!
In the process of disassembly and installation, be
careful not to hit the spark plug against any hard objects
such as the engine block. If so, please replace with new
spark plugs in time.
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ELECTRICAL SYSTEM
Spark plug torque
15N·m（1.5kgf·m，11.1ft·lb）