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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.
1. Check the fuel pipe for leaks with the help of an
endoscope with LED light
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 6 expansion nails indicated by
the arrow. For instructions on disassembly and
assembly of expansion nails, please refer to the pre-
service instructions in this chapter.
c. Use 4# inner hexagon to remove the bolts ⑴ on
both sides, and remove the bush ⑵ and the cushion
rubber ⑶.
d. 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.
e. Pull down the surrounding bottom plate in the
center of the front part (near the front wheel) with one
hand, and pull down the surrounding bottom plate after
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