COOLING SYSTEM 4-1
Cooling System
Table of Contents
Exploded View............................................................................................................................. 4-2
Coolant Flow Chart...................................................................................................................... 4-4
Specifi cations.............................................................................................................................. 4-6
Special Tools................................................................................................................................ 4-7
Coolant........................................................................................................................................ 4-8
Coolant Deterioration Inspection............................................................................................. 4-8
Coolant Level Inspection......................................................................................................... 4-8
Coolant Draining..................................................................................................................... 4-8
Coolant Filling......................................................................................................................... 4-8
Pressure Testing..................................................................................................................... 4-8
Cooling System Flushing......................................................................................................... 4-9
Coolant Reserve Tank Removal/Installation............................................................................ 4-9
Water Pump................................................................................................................................. 4-10
Water Pump Removal............................................................................................................. 4-10
Water Pump Installation.......................................................................................................... 4-10
Mechanical Seal Inspection..................................................................................................... 4-11
Water Pump Housing Disassembly......................................................................................... 4-11
Water Pump Housing Assembly.............................................................................................. 4-11
Impeller Assembly................................................................................................................... 4-12
Pump Impeller Inspection........................................................................................................ 4-12
Radiator....................................................................................................................................... 4-13
Radiator and Radiator Fan Removal....................................................................................... 4-13
Radiator and Radiator Fan Installation.................................................................................... 4-14
Radiator Inspection................................................................................................................. 4-14
Radiator Cap Inspection.......................................................................................................... 4-14
Radiator Filler Neck Inspection ............................................................................................... 4-15
Thermostat.................................................................................................................................. 4-16
Thermostat Removal............................................................................................................... 4-16
Thermostat Installation............................................................................................................ 4-16
Thermostat Inspection............................................................................................................. 4-16
Hose and Pipes............................................................................................................................ 4-18
Hose Installation...................................................................................................................... 4-18
Hose Inspection...................................................................................................................... 4-18
Coolant Temperature Sensor....................................................................................................... 4-19
Coolant Temperature Sensor Removal/Installation................................................................. 4-19
Coolant Temperature Sensor Inspection................................................................................. 4-19