4、REAR WHELL COMPONENT
26
CHK
ADJ
NO. PART NO. PART NAME QTY REMARKS
1 1274100-108000 Bushing Φ45×Φ35×5.5+Φ54×Φ35×2 1
2 1274100-105000 Bushing Φ46×Φ35×7.3 1
3 1244100-087000 ZT310-R1 single rocker sprocket buffer rubber 5
4 1094200-013000 ZT310 single rocker sprocket seat inner shell 1
5 1244200-088000 O-ring (Φ52.4×2.6) 1
6 1080100-112000 ZT250-T1 520-43T sprocket 1
7 1251100-190000 Non-standard bolt M10×1.5×30(environmental color) 5
8 1251300-057093 Non-standard nut M10×1.5(Dacromet) 5 65N.m
10 1244200-045000 ZT310 single rocker arm Φ45×Φ55×5 oil seal 1 after-sale
11 1250601-095000 DA355520-2RS angular contact bearing 1
Fig.4 Rear wheel, swinging
arm component
Sprocket assembly 2
9 4024200-086051
ZT310 dark gray single side swing arm sprocket
housing assembly (including bearing/oil seal)
1
PROCEDURE:
●Sprocket assembly
Remove the bushing⑴ to separate the inside and outside of the sprocket seat.
Remove the bushing⑵. When reassembling, pay attention to the bushing⑵. The larger chamfered end faces
the inner shell of the sprocket seat.
Remove 5 pieces of sprocket cushion rubber ⑶ from the outer casing assembly⑼.
Remove the O-ring⑸ from the inner casing ⑷.
The outer casing assembly⑼already contains an oil seal⑽and a bearing⑾which are attached to the outer
casing for interference, and it is not recommended to disassemble the assembly if necessary.
●Sprocket
Using 14# sleeve remove the 5 nuts⑻, remove the 5 bolts⑺, and remove the sprocket⑹. When
reassembling, pay attention to the sprocket with the word one facing outward.
CAUTION:
●The notch position of the bolt ⑺ is facing inward.
●The sprocket seat housing assembly⑼ already contains an oil seal and bearings. The distance from the
upper end surface of the bearing to the upper end surface of the outer casing is 7.9 to 8.0 mm.
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