Checking The Air Induction System - Yamaha YP400T Service Manual

AIR INDUCTION SYSTEM
EAS00918

CHECKING THE AIR INDUCTION SYSTEM

1. Check:
• hoses
Loose connections → Connect properly.
Cracks/damage → Replace.
• pipes
Cracks/damage → Replace.
2. Check:
• reed valve
• reed valve stopper
• reed valve seat
Cracks/damage → Replace the reed valve.
3. Check:
• air cut-off valve
Cracks/damage → Replace.
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