Page 357 - 2019 SHOP MANUAL CRF1000/A/D

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CRANKCASE/TRANSMISSION/BALANCER
TROUBLESHOOTING

Hard to shift
• Improper clutch operation
• Incorrect engine oil weight
• Bent shift fork
• Bent shift fork shaft
• Bent shift fork claw
• Damaged shift drum groove
• Bent gearshift spindle
– CRF1000/A (page 12-17)
– CRF1000D (page 13-74)
Transmission jumps out of gear
• Worn gear dogs
• Worn gear shifter groove
• Bent shift fork shaft
• Worn or bent shift forks
• Broken shift drum stopper arm
– CRF1000/A (page 12-17)
– CRF1000D (page 13-74)
• Broken shift drum stopper arm return spring
– CRF1000/A (page 12-17)
– CRF1000D (page 13-74)
• Broken gearshift spindle return spring
– CRF1000/A (page 12-17)
– CRF1000D (page 13-74)
Excessive engine noise
• Worn or damaged transmission gear
• Worn or damaged transmission bearings
• Incorrect balancer installation

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