First, install the seals onto the coolant air bleed pipe and covers. Next, install the coolant air bleed pipe and seals onto the cylinder heads. Install the coolant air bleed pipe bolts and tighten them to 12 Nm. After that, install the coolant air bleed cover bolts and tighten them to 12 Nm. Install the radiator vent inlet hose to the coolant air bleed pipe fitting and the air cleaner outlet duct.