Honda CRF50F 2004-2015 Service Manual page 138

CRANKSHAFT ITRANSMISSION/KICKSTARTER
TROUBLESHOOTING
Hard to shift
• Incorrect clutch adjustment
• Bent shift fork
• Bent fork claw
• Damaged shift drum cam groove
• Incorrect transmission oil weight
Transmission jumps out of g ear
• Worn gear dogs or slots
• 8enl shift fork
• Broken shift drum stopper
Excessive noise
• Worn crankshaft big end bearing
• Worn crankshaft journal bearing
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