5. ENGINE REMOVAL/INSTALLATION VITALITY 50 A.C. Generator Wire ENGINE REMOVAL (4-STROKE) Remove the frame body cover. ( 13-6) Disconnect the auto bystarter, A.C. generator and starter motor wire connector . Starter Motor Wire Auto Bystarter Wire Crankcase Breather Hose Remove the spark plug cap. Disconnect the secondary air apply hose and crankcase breather hose. Spark Plug Cap Secondary Air Apply Hose Band Screw Band Screw Disconnect vacuum tube. Loosen the air cleaner connecting tube band screw and intake manifold band screw. Vacuum Tube 5-6