Adjustment Chain - Zontes ZT350-VX 2022 Service Manual

4、REAR WHELL COMPONENT
Fig.1 Rear wheel, swinging
arm assembly
NO. PART NO.
1 1251100-117093 Non standard hex socket bolt M8×25
2 1250501-004091 GB93φ10（white zinc）
3 1250503-006091 GB97.1φ10（white zinc）
4 1251100-204000 Non-standard Bolt M16×1.5×50（color zinc）
PROCEDURE:
●Rear auxiliary mud plate assembly
Use a 6# inner hexagon socket remove the bolt (1) at the bottom of the rear sub-slab assembly and remove
the spring washer (2) and flat washer (3).
After holding the rear sub-mud assembly in one hand, Using a 6# inner hexagon socket remove the upper
bolt (1) and remove the spring pad (2) and flat pad (3). Place the rear sub-mud assembly properly, taking care
not to pull the cable.
●Sprocket assembly
Use a 21# sleeve to loosen the bolt (4).
Use a special hook wrench to turn the eccentric chain adjuster at the arrow indication. The counterclockwise
direction is to tighten the chain, and the clockwise b direction is loose.
The chain sag is 18~25mm. If it is too large, it will cause the chain to be accidental or damage the engine. If it
is too small, it will aggravate the wear of the chain and sprocket.
After adjusting the chain, restore it and pay attention to the torque of the bolt (4).
CAUTION:
●The upper bolt can only be removed after holding the rear mud plate assembly; Do not pull the cable
●The torque of the bolt (4) is 100N.m.
●The chain must be checked regularly for excessive wear; the chain should be cleaned and properly
lubricated regularly.
CHK

Adjustment chain

ADJ
PART NAME QTY
2
2
2
1
23
CAUTION
100N.m