Zontes ZT125-M 2022, Руководство по обслуживанию

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a. If there is a slight air leak, first try to tighten the exhaust
port nut with 6# inner hexagon; if the problem is not solved,
remove the muffler and replace with a new engine exhaust
port gasket.
b. If there is no sign of air leakage, use 6# inner hexagon to
check whether the M8 nut at the exhaust port of the engine
is loose.
2. Check for nut and bolts at the muffler
2.1 The models Ⅰ
Use the 14# sleeve to inspection whether the 3 pcs bolts at
the junction of the rear muffler and the swingarm are loose.
2.2 The models
Ⅱ
Use the 14# sleeve to inspection whether the 2 pcs bolts at
the junction of the rear muffler and the swingarm are loose.
2.3 The models
Ⅲ
Use the 8# inner hexgon socket to inspection whether the 2
pcs bolts at the junction of the rear muffler and the swingarm
are loose.
●Do not touch all metal surfaces of the muffler while the
engine is running or after riding to prevent burns.
●The vehicle must be parked on a flat and stable ground or a
lifting platform.
●If you need to replace the new exhaust port gasket, you
must wait for the muffler to cool down completely before
starting operation.
●Do not blast the throttle for a long time on the spot.
●Large load and long -term low-speed driving will damage the
engine and muffler.
●It is forbidden to use leaded gasoline to avoid the loss of
exhaust gas purification ability due to catalyst failure.
●If you need to remove the muff ler for other operations, it is
recommended to cover the air inlet and outlet holes of the
muffler with textured paper to prevent foreign objects from
entering.
●Keep the drain hole at the bottom of the muffler unblocked
to prevent condensation water from accumulating in the
muffler cavity.
●Clean up the dirt, dirt and other stains on the surface of the
muffler in time.
M310/350 Spark plug
Caution:
●Before disassembling, blow off the dust near the spark plug
with a dust blower.
●After removing the spar k plug, prevent foreign objects from
falling into the engine.
●The M350 steps are similar to the M310, taking the M310 as
an example.
1. Disassemble the spark plug
a. Put down the left rear pedal and use the 4# inner
hexagon to remove the M6×14 bolts.
b. Pull out in sequence in the direction of the arrow (from
the rear wheel to the front wheel). Note that there are 5
staples at the red circle and a circle of buckles around. It
takes a lot of force to pull out.
c. 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.