Engine distributors WSG-1068 - Cooling System

189

WSG-1068 COOLING SYSTEM
INDEX
Subject
General Information
Engine Cooling...................................................................................................................................
Coolant Flow ......................................................................................................................................
Coolant...............................................................................................................................................
Recycled Coolant ...............................................................................................................................
Unsatisfactory Coolant Materials........................................................................................................
General Service Procedures
Cooling System Draining....................................................................................................................
Cooling System Filling........................................................................................................................
Drive Belt Routing .............................................................................................................................
Cooling System Flushing....................................................................................................................
Removal and Installation
Radiator Hose - Removal....................................................................................................................
Radiator Hose - Installation................................................................................................................
Thermostat - Removal........................................................................................................................
Thermostat - Installation.....................................................................................................................
Removal of Heater Water Inlet Tube..................................................................................................
Installation of Water Heater Return Tube Assembly with by-pass Hose............................................
Cylinder Head Temperature (CHT) Sensor - Replacement ...............................................................
Fan Drive Belt - Removal & Installation..............................................................................................
Belt Tensioner - Removal...................................................................................................................
Belt Tensioner - Installation................................................................................................................
Belt Idler Pulley - Removal .................................................................................................................
Belt Idler Pulley - Installation ..............................................................................................................
Water Pump - Removal......................................................................................................................
Water Pump - Installation....................................................................................................................
Diagnosis and Testing
Visual Inspection ................................................................................................................................
Cooling System Visual Test ...............................................................................................................
Thermostat Test - Thermostat Removed ...........................................................................................
Radiator Leak Test, Removed from Vehicle.......................................................................................
Engine Cylinder Head Temperature (CHT) Sensor............................................................................
V-Ribbed Serpentine Drive Belt .........................................................................................................
Drive Belt Symptom Chart..................................................................................................................
Drive Tensioner / Belt Length Indicator ..............................................................................................
Drive Belt Misalignment......................................................................................................................
Visual Inspection Chart ......................................................................................................................
Inspection and Verification .........................................................................................
........................
Symptom Chart ..................................................................................................................................
Pinpoint Test A: Loss of Coolant ........................................................................................................
Pinpoint Test B: The Engine Overheats .............................................................................................
Pinpoint Test C: The Engine Does Not Reach Normal Operating Temperature ................................
Page
206
207
207
207
207
208
210
212
212
213
213
213
213
214
214
215
215
216
216
217
217
218
218
220
221
222
223
223
225
225
226
226
227
227
227
228
230
233