7. ENGINE REMOVAL/INSTALLATION MXU 500 IRS Install the rear cooling duct. Make sure the lug on the left crankshaft case into the cutout on the rear cooling duct. Install the removed parts in the reverse order of removal. Route the water hoses, wire and cable properly (refer to the "CABLE & HARNESS ROUTING" section in the chapter 1). Adjusting the following items: Engine oil (refer to the "ENGINE OIL" section in the chapter 3). Engine coolant (refer to the "COOLANT REPLACEMENT" section in this chapter). 7-11