Yamaha MX775 - Removing the Flyweight Shaft Assembly and Governor Fork; Disassembling the Flyweight Shaft Assembly; Checking the Flyweight Shaft Assembly

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ENGINE
PISTONS, CAMSHAFT, CRANKCASE, AND CRANKSHAFT
REMOVING THE FLYWEIGHT SHAFT ASSEMBLY
AND GOVERNOR FORK
1. Remove:
• Crankcase cover 1
• Governor assembly
2. Remove:
• Clips “1”
• Governor fork “2”
• Washers “3”
3. Remove:
• Flyweight shaft assembly “1”
• Washer “2”
TIP
Remove the flyweight shaft assembly by tapping the
weight shaft from outside of the crankcase cover 1.
DISASSEMBLING THE FLYWEIGHT SHAFT
ASSEMBLY
1. Remove:
• Flyweight shafts “1”
• Weights “2”
• Collar “3”
• Washer “4”
• Circlip “5”
• Weight shaft “6”
CHECKING THE FLYWEIGHT SHAFT ASSEMBLY
1. Check:
• Flyweight shaft assembly move smoothly
Rough movement  Replace.
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