Generic Onyx 50 User Manual

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Check scratch and abrasion of inner wall of cylinder.
Note: it shall be perpendicular to piston pin, and the cylinder
ID shall be measured at upper, middle and lower locations.
Usage limit: 40.05mm。
Measure clearance between cylinder and piston. Take the
maximum value.
Usage limit: 0.1mm。
Measure circular degree of inner wall of cylinder （difference
in ID between X orientation and Y orientation）.
Usage limit: 0.05mm。
Measure circular degree of inner wall of cylinder (difference
in ID among upper, middle and lower locations between X
orientation and Y orientation)
Usage limit: 0.05mm。
上 upper
中 middle
下 lower
Measure wrist-pin end of connecting rod.
Usage limit: 14.06mm。
Tester
Wrist
pin end of connecting rod

Generic Onyx 50 Specifications

General

Brand	Generic
Model	Onyx 50
Category	Scooter
Language	English