2007 ISUZU KB P190 Workshop Repair Manual

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ISUZU KB P190 2007  Workshop Repair Manual Engine Cooling – V6 Engine  Page 6B1–42 
 
5  Drain the coolant from the system. Refer to 3.3
  Draining and Filling Cooling System in this  
Section. 
  
6  Remove the four coolant pump pulley at

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ISUZU KB P190 2007  Workshop Repair Manual Engine Cooling – V6 Engine  Page 6B1–43 
 
Inspect 
1  Rotate the coolant pump hub (1). The hub and 
impeller (2) should turn straight and smoothly. If the  
hub wobbles, is noisy or feels rough w

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ISUZU KB P190 2007  Workshop Repair Manual Engine Cooling – V6 Engine  Page 6B1–44 
 
5  Install coolant pump pulley and attaching bolts (1).  
6  Install drive belt (reverse to removal procedures) and  ensure that the drive belt is aligne

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ISUZU KB P190 2007  Workshop Repair Manual Engine Cooling – V6 Engine  Page 6B1–45 
 
3.11  Coolant Outlet Housing 
Remove 
 
Refer to 3.1  Service Notes in this Section, for  
important safety items. 
1  Allow engine to cool to ambient te

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ISUZU KB P190 2007  Workshop Repair Manual Engine Cooling – V6 Engine  Page 6B1–46 
 
6  Remove the two coolant outlet housing attaching 
bolts (1), and remove coolant outlet housing (2). 
7  Remove and discard coolant outlet housing  O-ri

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ISUZU KB P190 2007  Workshop Repair Manual Engine Cooling – V6 Engine  Page 6B1–47 
 
 
Disconnection of the battery affects certain  
vehicle electronic systems. Refer to 1.1 
 WARNING, CAUTION and NOTES, before  
removing the ground lead

Page 3183 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Cooling – V6 Engine  Page 6B1–48 
 
Install 
1  Ensure that the coolant inlet pipe and thermostat housing mating surfaces are clean and dry.  
2  Install new O-ring to the coolant inlet pip

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ISUZU KB P190 2007  Workshop Repair Manual Engine Cooling – V6 Engine  Page 6B1–49 
 
4  Depress tang on main wiring harness to cooling fan 
motor wiring harness connector and separate  
connector (1). 
 
Figure 6B1  –
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 54 
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