11 months ago

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The drive belt and variator in your Chinese scooter can last up to 5,000 miles.

Torque specifications:
Clutch nut: 36 ft-lb or 49 Nm
Variator nut: 36 ft-lb or 49 Nm
Transmission belt cover bolts: 7.3 ft-lb or 10 Nm

Parts:
Variator kit
https://www.partsforscooters.com/164-287_GY6_Front_Clutch_variator
Belt size: 835 20 30
https://www.partsforscooters.com/106-136-Bando-835-20-30-Kevlar-CVT-Belt

Tools:
Rolling wrench CVT holder
https://www.rollingwrenchdenver.com/collections/tools-1/products/cvt-tool

0:00 intro
0:15 remove CVT cover
0:43 inspecting the belt
1:32 remove drive face and variator
2:15 inspect variator
3:43 remove kickstart gears
4:33 inspect clutch
6:02 measure the belt
6:58 install clutch
8:04 install variator
9:28 common belt sizes
9:42 install the belt
10:18 how the CVT works
11:16 install CVT cover
12:17 conclusion