Honda HHB25 Owner's Manual page 62

5. Install the hot air tube between the hot air duct and hot air joint as
shown. Hot air duct side: Insert the hot air tube until the tube end
comes in contact with the stopper.
HOT AIR JOINT
HOT AIR TUBE
Hot air joint side: Insert the hot air tube up to the base.
6. After installation, reinstall the air cleaner cover.
60
HOT AIR DUCT
STOPPER
HOT AIR TUBE