2007 ISUZU KB P190 Workshop Repair Manual

Page 1425 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-65 
2.  Install the camshaft assembly. 
•  Align timing mark on intake camshaft and
exhaust camshaft to idle gear D. 
 
  
 
 
RTW 56ASH007001
Legend  
  1.  Exhaus

Page 1426 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-66  ENGINE MECHANICAL (4JK1/4JJ1) 
Torque Specifications 
   
 
 
 
 
RTW 56AMF001701 
  
 
Special Tools  
ILLUSTRATION  PART NO. 
PART NAME   
   
 5-8840-2591-0 
Camshaft gear tool      
 
 
BAC

Page 1427 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-67 
Valve Stem Seal and Valve Spring 
Components 
   
 
 
 
RTW 56ALF001301 
Legend   1.  Exhaust Rocker Arm Shaft Assembly  
 2. Bolt (Long) 
 3. Bolt (Short) 
  4.

Page 1428 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-68  ENGINE MECHANICAL (4JK1/4JJ1) 
Removal 
1.  Remove the cylinder head.  
  Refer to “Cylinder Head”. 
2.  Remove the split collar.  •  Use a replacer to compress the valve spring to
remove

Page 1429 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-69 
Inspection 
Inspect the valve spring 
Note:  
Check the valve spring visually and if there is clea
r
damage or wear, replace it. 
1. Free length  •  Measure fre

Page 1430 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-70  ENGINE MECHANICAL (4JK1/4JJ1) 
Installation 
1.  Install the spring lower seat.  
2.  Install the valve stem oil seal.  • 
Apply engine oil over the peripheral part of the
valve guide and ins

Page 1431 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-71 
Special Tools 
ILLUSTRATION  PART NO. 
PART NAME   
   
 5-8840-2818-0 
Valve spring replacer    
 
 5-8840-2819-0 
Pivot assembly    
 
 5-8840-2817-0 
Valve ste

Page 1432 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-72  ENGINE MECHANICAL (4JK1/4JJ1) 
Cylinder Head 
Components 
   
  
 
 
 
RTW 56ALF001001 
Legend   1.  Fuel Injector Clamp  
  2.  Fuel Injector Assembly 
 3. Glow Plug 
  4.  Intake and Exhaust