2007 ISUZU KB P190 engine coolant

[x] Cancel search: engine coolant

Page 2109 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE COOLING  6B-5 
Diagnosis 
Engine Cooling Trouble 
Condition Possible  cause Correction 
Engine overheating Low Engine Coolant level  Replenish 
 Thermo mater unit faulty  Replace 
 Faulty  ther

Page 2110 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6B-6  ENGINE COOLING 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
Draining and Refilling Cooling  
System 
Before draining the cooling system, inspect the system and  
perform any necessary service to ensure

Page 2111 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE COOLING  6B-7 
Water Pump 
Water Pump and Associated Parts 
 
  
 
 
 
 
  
 
Legend 
1 Water Pump Assembly  2 O-Ring  
3 Bolt 
 
2 
3  1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Removal 
1.  Disconne

Page 2113 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE COOLING  6B-9 
Thermostat 
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
  
 
 
 
 
 
Removal 
1.  Disconnect battery ground cable.  
2.  Drain engine coolant from the radiator and engine.

Page 2115 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE COOLING  6B-11 
Radiator 
Radiator and Associated Parts 
  
 
 
Legend 
1 Radiator Hose  
2 Drain Plug 
3 Fan Guide, Lower 
4 Fan Guide 
5 Bracket  6 Reserve Tank Hose 
7 Reserve Tank 
8 Radiat

Page 2116 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6B-12  ENGINE COOLING 
 
 
Inspection 
Radiator Cap 
Measure the valve opening pressure of the pressurizing valve  
with a radiator filler cap tester. 
Replace the cap if the valve opening pressure is

Page 2117 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE COOLING  6B-13 
 
Installation 
1.  Install radiator assembly, taking care not to damage theradiator core. 
2.  Install the radiator assembly.  
3.  Connect reserve tank hose. 
4.  Connect radi

Page 2171 of 6020

ISUZU KB P190 2007  Workshop Repair Manual SECTION 6E
TABLE OF CONTENTS
C24SE ENGINE DRIVEABILITY AND EMISSIONS
ABBREVIATIONS CHARTS  ......................... 6E-6 
ECM Circuit Diagram (1/2) ............................ 6E-11
ECM Circuit Diag