7. ENGINE REMOVAL/INSTALLATION MXU 500 IRS Lower Water Hose Rubber Band ENGINE REMOVAL Drain engine oil (refer to the "ENGINE OIL" section in the chapter 3). Remove frame covers and exhaust pipe (refer to the "FRAME COVERS" section in the chapter 2). Drain the engine coolant (refer to the "COOLANT REPLACEMENT" section in this chapter). Remove the air cleaner housing and carburetor (refer to the "CARBURETOR REMOVAL/CHOKE INSPECTION/INSTALLATION" and "AIR CLEANER HOUSING" section s in the Bypass Hose chapter 5). Disconnect the lower water hose and bypass hose from water pump cover. Cut the rubber band off on the water hose. Cooling Duct Loosen the band screw and remove the two mounting bolts from the rear cooling duct, then remove the rear cooling duct. Band Screw Front Cooling Duct Loosen the band screw and remove the fastener from the front cooling duct, then remove the front cooling duct. Band Screw 7-2