Honda 2003 NPS50 Ruckus Service Manual page 123

Disconnect the siphon hose, fuel hose and th rottle
cable.
Disconnect the engine breather hose and ignition
coil wire connectors.
Pull out the air supply hose from the inner side of
the under cover.
Place a floor jack or other adjustable support under
the frame.
Remove the rear shock absorber upper mounting
bolt.
ENGINE REMOVAL/INSTALLATION
AIR SUPPLY HOSE
8-5