12. COOLING SYSTEM MXU 300/250 Bolts RADIATOR DISASSEMBLY Remove the three bolts and then remove the fan shroud from the radiator. Check fan motor by battery. CHECK THERMOSTATIC SWITCH When coolant temperature lower then 85~90 the thermostatic switch OFF. When coolant temperature over 85~90 the thermostatic switch ON. RADIATOR ASSEMBLY Install the fan shroud on the radiator with the three bolts. Thermostatic Switch RADIATOR INSTALLATION Reverse the "RADIATOR REMOVAL" procedures. 12-6