5-SINGLE ROCKER COMPONENT
28
CHK
ADJ
NO.
PART NO.
PART NAME
QTY
CAUTION
1
1251100-117093 Non-standard inner hex bolt M8×25
2
2
1250501-004091
GB93φ10
（
white zinc
）
2
3
1250503-006091
GB97.1 φ10
（
white zinc
）
2
4
1251100-204000 Non-standard bolt M16×1.5×50 (environmental color)
1
100N.m
5
1094100-062000 M35 nut locking spring
1
6
1251300-070000 Non-standard nut M35×1.5 (environmental color)
1
200N.m
7
1080200-055000 ZT250-R 114 section chain (CHOHO520HX/open type
1
Fig.3 REAR WHELL
COMPONENT
Sprocket assembly 1
PROCEDURE
：
●
Rear auxiliary mud plate assembly
Remove the bolt
⑴
at the bottom of the rear auxiliary mud plate assembly with 6# socket head, and remove the
spring washer
⑵
and flat washer
⑶
.
After holding the rear auxiliary mud plate assembly with one hand, remove the upper bolt
⑴
and remove the
elastic pad
⑵
and flat pad
⑶
. Place the rear sub-mud assembly properly, taking care not to pull the cable.
●
Sprocket assembly
Loosen the bolt
⑷
with 21# sleeve without removing it.
Pull the locking spring
⑸
a radially out of the groove on the nut
⑹
and pull it out in the axial direction; remove
the locking spring
⑸
in the direction indicated by the arrow b.
One person stepped on the brake pedal to prevent the rear wheel from rotating. One person removed the nut
⑹
with a 42mm 12-angle 280N.m torque wrench.
Use a special hook wrench to turn the eccentric chain adjuster at the arrow direction clockwise to remove the
chain from the sprocket.
Remove the sprocket assembly.
●
Chain
Rotate the chain on the left to find the clasp. Grind off the angle grinder to remove the chain
⑺
.
CAUTION:
●
The upper bolt sits only after the rear mud plate assembly needs to be dragged down; you can't pull the cable.
