Zontes ZT350T-D, Руководство по обслуживанию

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i. Use your fingers or a plastic crowbar to insert the arrow
indication point, first pry the arrow indication point open the
gap and then pull up.
j. Respectively use 4# inner hexagon to remove the 3 M6
×
14 bolts at the front pedal.
k. Use 4# inner hexagon to remove the 3 M6
×
14 bolts
that surround the left side(1).
l. Use 4# inner hexagon to press down the center
cylindrical pins of the 2 swell nails on the left, and then
remove the swell nails. Remove the bolt on the left front part
with a 4# inner hexagon For instructions on disassembly and
assembly of swell nails,please refer to the pre-service
instructions in this chapter
n. Use 4# inner hexagon to remove 3 M6
×
14 bolts.
m. Use a dust blow gun to blow away the dust and debris
near the spark plug.
o. Pull out the ignition coil high-voltage cap.
p. Remove the spark plug by turning it counterclockwise
with the vehicle-mounted tool or special 14# spark plug
sleeve.
q. It is recommended to seal the spark plug installation
hole with masking paper or other soft plastic bags to prevent
foreign matter from entering the engine.
2. Check the spark plug
a. Check whether the insulator is cracked or damaged,
whether the center electrode is abraded, fouled, corroded,
excessively carbonized or discolored (the color of the ceramic
insulator around the middle electrode of the spark plug
should be light brown). If so, replace the spark plug with a
new one.
b. Clean the electrode with a special spark plug cleaner.
Use a hard iron wire or steel needle to remove the attached
carbon deposits.
c. Use a feeler gauge to inspect the gap between the
center electrode and the side electrode.