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17
CHK
ADJ
NO. PART NO. PART NAME QTY CAUTION
1 1251100-101000
Non-standard bolt M6×12 (304 stainless steel)
2
2 1251100-102000
Non-standard bolt M6×16 (304 stainless steel) 1
3 1251300-063093
Clamp plate M6×11×15 (environmental color) 8
4 1224200-170000
ZT310-V1 Air filter (Bosch) 1
5 1051354-004000
Φ56×10 pipe clamp assembly 2
7 1251100-061093 M6×22 Hexagon flange bolts 2
8 1250105-138093
GB5789M6×20 (environmental color) 1
9 1050968-002000
ZT1P58MJ injector retainer 1
10 1050954-023000
11 1050954-034000
ZT180MN intake pipe assembly (Bosch)
1
12 1051454-016000
45×2.5 fluorine rubber O-ring 1
13 1050954-025000
DLA-mini flangeless stepper motor 8mm 1
14 1050954-024000
CTS three-in-one sensor 1
Fig.1 INTAKE SYSTEM
COMPONENT
6 1050954-038000
ZT40 three-in-one valve body sub-assembly
manufacturing parts
1
after-sale
PROCEDURE:
●Air filter
Using 4# inner hexagon socket remove the bolts ⑴, ⑵；Using 4# inner hexagon socket loosen the hose clamp assembly
⑸ on the side of the air filter, clamp the clamp on the exhaust pipe with pliers and pull out the exhaust pipe connected to
the exhaust port of the engine, and then use the rubber plug that was delivered with the bike. Plug it well to prevent foreign
matter from entering and damaging the engine. Remove the air filter assembly and splint nut (3).
●Throttle valve assembly
Use a 8# wrench to remove the bolt ⑺ and remove the throttle valve assembly. Using 4# inner hexagon socket loosen the
pipe clamp ⑸ between the intake pipe assembly ⑾ and the throttle valve component ⑹, and remove them respectively.
Remove the O-ring ⑿ from the intake pipe assembly. Using 10# sleeve remove the bolt ⑻ that fixes the injector holder ⑼
to remove the holder, and remove the injector ⑽.
●Throttle valve body after-sales parts
Throttle valve body assembly already contains stepper motor ⒀ and sensor ⒁. Unplug the plug ① and use a Phillips
screwdriver to remove the 2 bolts ③, remove the card, and then remove the stepping motor ⒀; unplug the plug ②, use a
Phillips screwdriver to remove the 2 bolts that fix the sensor ④ Remove sensor ⒁.
CAUTION:
●First it need to remove the cushion,side cover,oil tank outside cover and liner,rear shock absorber and electrical device
box etc.
●Before reassembly, check the O-ring ⑿ for damage and replace it if any.
●When reinstalling the sensor ⒁, be careful to align the square holes; there must be no foreign objects; the sealing rubber
gasket cannot be missing or misplaced. Do not touch the sensor head.
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