2007 ISUZU KB P190 Workshop Repair Manual

Page 1569 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6C-28  FUEL SYSTEM (4JK1/4JJ1) 
Removal 
1.  Partially drain the engine coolant.  
  Refer to drain procedure for engine cooling in this manual. 
2.  Remove the radiator upper hose. 
 
  
  
 
 
RTW 5

Page 1570 of 6020

ISUZU KB P190 2007  Workshop Repair Manual FUEL SYSTEM (4JK1/4JJ1)  6C-29 
8.  Disconnect the A/C compressor. 
 
 
 
RTW 56ASH024201
Legend  
  1.  A/C Compressor Bracket  
 2. Intake Duct 
 3. A/C Compressor  
 
9.  Remove the A/C compressor

Page 1571 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6C-30  FUEL SYSTEM (4JK1/4JJ1) 
15. Align the timing marks at 3 locations as shown. 
   
 
 
 
RTW 76ASH001301
Legend  
 1. TDC  
 
  
 
  
 
 
RTW 56ASH006901
Legend  
 1. 
Align mark on intake camsh

Page 1572 of 6020

ISUZU KB P190 2007  Workshop Repair Manual FUEL SYSTEM (4JK1/4JJ1)  6C-31 
18. Remove the timing chain tension lever pivot.  
19. Remove the nut and sprocket. 
 
  
  
 
 
 
 
RTW 56CSH004101
Legend  
  1.  Tension Lever Pivot   
 2. Sprocket

Page 1573 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6C-32  FUEL SYSTEM (4JK1/4JJ1) 
22. Use a gear puller to remove the fuel supply pump
gear. 
 
  
  
 
 
RTW 56CSH002901
23. Remove the supply pump (1) and supply pump
bracket (2). 
•   Disconnect th

Page 1574 of 6020

ISUZU KB P190 2007  Workshop Repair Manual FUEL SYSTEM (4JK1/4JJ1)  6C-33 
Installation 
1.  Install the O-ring to the fuel supply pump.  
2.  Install the fuel supply pump. 
  Apply soapy water to the O-ring before attaching. 
Note: Take care

Page 1575 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6C-34  FUEL SYSTEM (4JK1/4JJ1) 
6.  Install the timing chain to the each sprocket and
install the fuel supply pump sprocket to the pump 
shaft. 
a. 
Align the camshaft sprocket timing mark (1)
with th

Page 1576 of 6020

ISUZU KB P190 2007  Workshop Repair Manual FUEL SYSTEM (4JK1/4JJ1)  6C-35 
9.  Install the timing chain tensioner.  
  Tighten the nut to the specified torque. 
Tightening torque: 10 N ⋅
⋅⋅ 
⋅
m (1.0 kg ⋅
⋅⋅
⋅
m/ 87 lb in)