Zontes ZT125-M 2022, Maintenance Manual

Page: 82 / 218

82 / 218
Fuel pipe
Caution:
●A small amount of fuel will flow out when the high -pressure
fuel pipe is removed.
●Work in an open and ventilated place. Smoking, mobile
phone calls, etc. that may cause sparks are prohibited on the
job site.
●The M125 /350 steps are similar to the M310, taking the
M310 as an example.
1. Check the fuel pipe for leaks with the help of an
endoscope with LED light
M310
M125
M350
The above picture shows the equipment with LED endoscope.
The picture comes from the Internet and the copyright
belongs to the author of the original picture. Do not use it for
other purposes.
2. Replace high pressure oil pipe
a. Refer to steps a to j of "Remove stepping motor and
clean up carbon deposits" in the throttle valve body, first
remove the cushion and storage box components, and
remove them as shown in the figure below.
b. Remove a total of 4 pcs swell nails indicated by the
arrow. For instructions on disassembly and assembly of swell
nails, please refer to the pre-service instructions in this
chapter. Use 4# inner hexagon to remove the M6×14 bolts.
c. Press the blue part inward at the junction of green and
blue as shown in the figure; pull the red and green parts
outward. Then apply force from the rear wheel to the front
wheel along the junction of the red and blue parts, push the
red part outwards, and force the blue parts inward to break
apart.