6. ENGINE REMOVAL/INSTALLATION AGILITY CITY 50 Air Tube Band Loosen the drive belt air cleaner connecting tube band screw and remove the connecting tube. connecting tube Remove the L/R side the rear shock absorber Rear Shock Absorber Upper Mount Bolt upper mount bolts. Remove the engine mounting bolt and move the motorcycle forward to separate it from the engine. Support the motorcycle with a floor jack. Engine Mounting Bolt Engine Hanger Bracket Bolt 6-3