2007 ISUZU KB P190 Workshop Repair Manual

Page 905 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A – 100  ENGINE MECHANICAL 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
Reassembly 
1. PCV Valve 
Install the PCV valve and tighten the bolts to specified  
torque.  
 
 
PCV Valve Bolts Torque  N·m(kg·m/lb in)

Page 906 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL   6A – 101 
MAJOR COMPONENT 
 
 
 
Reassembly Steps-1     
   1.  
Cylinder body      10. 
Camshaft timing gear 
   2.  
Tappet    11. 
Piston and connecting rod with  
upper beari

Page 907 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A – 102  ENGINE MECHANICAL 
   
 
 
 
 
 
 
RTW 46ALF000501 
   
Reassembly Steps-2     
   19.  
Crankshaft timing gear      23. 
Injection pump 
   20.  
Idler gear shaft      24. 
W ater pump

Page 908 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL   6A – 103 
 
  
 
 
Reassembly Steps-3     
   27.  
Cylinder head gasket      31. 
Thermostat housing with thermo  
switch 
   28.  
Cylinder head      32. 
W ater by-pass hose

Page 909 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A – 104  ENGINE MECHANICAL 
 
 
 
Reassembly 
1. Cylinder Body 
Use compressed air to thoroughly clean the inside and  
outside surfaces of the cylinder body, the oil holes, and the 
water jackets.

Page 910 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL   6A – 105 
  
 
  
 
 
 
5.  Crankshaft Thrust Bearing 
Apply an ample coat of engine oil to the thrust bearings  
before installation.  
Install the thrust bearings to the cranks

Page 911 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A – 106  ENGINE MECHANICAL 
    
 
 7. Camshaft 
1.  Apply a coat of engine oil to the camshaft and the  camshaft bearings. 
2.  Install the camshaft to the cylinder body.  Take care not to damage

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ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL   6A – 107 
   
 
 RTW 36ASH002001    
 
 
 
 
11.  Piston and Connecting Rod with Upper Bearing  
12.  Connecting Rod Bearing Cap with Lower Bearing 
1.  Apply a coat of engine oi