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ENGINE 3-39
CLUTCH SPRING INSPECTION
• Measure the free length of each coil spring with a vernier cali-
pers, and compare the length with the specified limit.
• Replace all the springs if any spring is not within the limit.
Clutch spring free length:
Service Limit: 53.2 mm (2.094 in)
09900-20102: Vernier calipers
CLUTCH BEARING INSPECTION
• Inspect the clutch release bearing for any abnormality, partic-
ularly cracks, to decide whether it can be reused or should be
replaced.
• Smooth engagement and disengagement of the clutch
depends on the condition of this bearing.
CLUTCH SLEEVE HUB/PRIMARY DRIVEN GEAR ASSEMBLY
• Inspect the slot of the clutch sleeve hub and primary driven
gear assembly for damage or wear caused by the clutch
plates. If necessary, replace it with a new one.
CLUTCH LIFTER
CLUTCH LIFTER DRIVE CAM AND DRIVEN CAM INSPEC-
TION
• Inspect the clutch lifter drive cam and driven cam for wear or
damage.
• If any defects are found, replace the clutch lifter drive cam or
driven cam.