12. COOLING SYSTEM MXU 300/250 12 __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ COOLING SYSTEM __________________________________________________________________________________ SERVICE INFORMATION------------------------------------------------ 12- 1 TROUBLESHOOTING----------------------------------------------------- 12- 1 COOLING SYSTEM TESTING------------------------------------------- 12- 3 RADIATOR ------------------------------------------------------------------ 12- 4 COOLANT REPLACEMENT --------------------------------------------- 12- 7 WATER PUMP -------------------------------------------------------------- 12- 9 THERMOSENSOR---------------------------------------------------------- 12-13 THERMOSTAT-------------------------------------------------------------- 12-14 12 12-0