2007 ISUZU KB P190 Workshop Repair Manual

Page 1497 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-137 
16. Remove the piston cooling pipe. 
 
 
 
RTW 76ASH001101
Inspection 
1. Carefully remove water stains or other foreign
matters on the surface of the cylinder b

Page 1498 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-138  ENGINE MECHANICAL (4JK1/4JJ1) 
6. Cylinder Reboring. 
•  Select oversize pistons to fit the largest cylinde
r
bore (previously measured). 
•   At a point 11 mm (0.43 in) above the lowe
r
e

Page 1499 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-139 
 
Cylinder block height (H) (Reference)  mm (in)
Standard  259.945 – 260.055 (10.2340 – 10.2384)
  
 
  
 
  
 
 
012R100009
Installation 
1.  Install the pi

Page 1500 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-140  ENGINE MECHANICAL (4JK1/4JJ1) 
Lubrication System 
Service Precautions 
•  During each disassembly, remove the old gasket 
adhering to each part and mating part completel
y
using a scraper a

Page 1501 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-141 
Functional Check 
Oil pressure check 
1.  Check whether the engine oil is contaminated with
dirt, light oil, or water. If contaminated with dirt, 
light oil, or

Page 1502 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-142  ENGINE MECHANICAL (4JK1/4JJ1) 
Engine oil leakage 
•  In the lift up condition, confirm that there are no
leaks from the cylinder head cover and oil pan.    
 
 
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Page 1503 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-143 
Oil Filter Cartridge 
Components 
   
  
  
 
 
 
RTW 56ASF000101 
Legend   1.  Oil Filter Cartridge     
 
Removal 
1.  Place a tray under the oil filter cartri

Page 1504 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-144  ENGINE MECHANICAL (4JK1/4JJ1) 
Special Tools 
ILLUSTRATION  PART NO. 
PART NAME   
   
 5-8840-0203-0 
Oil filter wrench    
 
 
 
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ISUZU KB P190 2007