KEEWAY FACT 50 4T Maintenance Manual page 139

Check abrasion of the clutch sleeve.
Measure the outer diameter of the clutch sleeve.
Limit for use: 107.2mm。
Check abrasion of the clutch facing.
g
Clutch facin
Measure the thickness of the clutch facing.
Limit for use: 3.5mm
14.6 Breakdown of clutch and driven
wheel
Clutch spring compressor must be used for disassembling the
clutch spring.
Note:
Spring compressor must be used for disassembly to avoid
damage to spring.
Install the spring compressor, and remove fixing nuts of the
clutch.
Loosen the compressor, and disassemble the clutch and the driven wheel.
（扳手：spanner 离合器弹簧器压缩器：clutch spring compressor）
Remove the spring guard.
（弹簧护套：spring guard）
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