2007 ISUZU KB P190 Workshop Repair Manual

Page 1393 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-33 
Turbocharger and Exhaust Manifold (Standard Output) 
Components 
  
 
 
RTW 56ALF002101 
Legend  1. Turbocharger Assembly  
 2. Exhaust Manifold 
 3. Heat Protect

Page 1394 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-34  ENGINE MECHANICAL (4JK1/4JJ1) 
Removal 
1.  Loosen the radiator drain plug to drain coolant.  
2.  Remove the engine cover. 
3.  Remove the intake hose from the intercooler and intake throttle.

Page 1395 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-35 
12. Remove the catalyst converter. 
   
 
 
RTW 56ALH000201
13. Remove the turbocharger from the exhaust
manifold. 
 
 
 
 
RTW 56ASH005501
Legend  
 1. Exhaust M

Page 1396 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-36  ENGINE MECHANICAL (4JK1/4JJ1) 
Inspection 
•  Inspection of the exhaust manifold. Inspect the
plane surface of the plane on which the 
manifold and the cylinder head are to be
installed.

Page 1397 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-37 
Waste gate operation 
1.  Remove the hose from the waste gate actuator.  
2.  Install the pressure gauge (general tool). Refer to the illustration. 
 
  
  
 
 
R

Page 1398 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-38  ENGINE MECHANICAL (4JK1/4JJ1) 
3.  Install the catalyst converter.  
  Tighten the nuts to the specified torque. 
Tightening torque: 27 N ⋅
⋅⋅ 
⋅
m (2.8 kg ⋅
⋅⋅
⋅
m / 20 lb ft)

Page 1399 of 6020

ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-39 
9.  Tighten the oil return pipe bolts and nuts to the 
specified torque. 
Tightening torque (Turbocharger side):  10 N ⋅
⋅⋅ 
⋅
m (1.0 kg ⋅
⋅⋅
⋅
m

Page 1400 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-40  ENGINE MECHANICAL (4JK1/4JJ1) 
Torque Specifications 
  
 
 
RTW 76ALF000901 
 
 
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ISUZU KB P190 2007