Yadea Y1S Series User Manual

YD-EM279
07
PREMIUM E-MOBILITY
1.4.4 Tightening torque table for key parts of the vehicle
Fastener name Thread diameter
Tightening torque (N·m)
6.8（6） 8.8（8）
Bolt, Nut
M4 2～3 2～3
M5 3.5～6 4～7
M6 6～9 7～11
M8 16～21 18～25
M10 28～36 30～40
M10×1.25 32～40 35～45
M12 42～52 45～55
M12×1.25 48～56 50～60
M14 60～70 55～65
M14×1.5 70～75 70～75
M14X1.25 80～85 80～85
Screw
M4 1～2 1.5～2.5
M5 3～5 3.5～5.5
M6 5～8 6～10
M8 15～20 16～23
M10 22～28 25～30
Caution:
●
The torque value of the screw is applicable to the screw on the cover. The torque value of the bolt is appli-
cable to the connection of iron parts.

Yadea Y1S Series Specifications

General

Brand	Yadea
Model	Y1S Series
Category	Motorcycle
Language	English