2007 ISUZU KB P190 Workshop Repair Manual

Page 977 of 6020

ISUZU KB P190 2007  Workshop Repair Manual FUEL SYSTEM    6C – 13 
  
8. Check leak.  
Methed of leak check.  
(1)  Plug end of quick connector and breather hose (Pull of
f
the breather hose from fuel tank) and tighten fuel filler
cap until

Page 978 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6C – 14   FUEL SYSTEM 
FUEL TUBE / QUICK – CONNECTOR FITTINGS 
 
  
   
Precautions 
•
  Do not light a match or create a flame. 
•   Keep flames away from your work area to prevent 
flammable

Page 979 of 6020

ISUZU KB P190 2007  Workshop Repair Manual FUEL SYSTEM    6C – 15 
  
 
140R100037 
 2. For removal of the quick connector, hold the quick
connector in one hand, and pull out the connector with the  
other hand while pressing the square reli

Page 980 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6C – 16   FUEL SYSTEM 
FILLER NECK 
 Removal 
1. Remove the fuel tank. 
NOTE: Refer to "Fuel Tank" in this section.  
2.  Put a marking the following point as the filler neck assembl
y 
is restored.

Page 981 of 6020

ISUZU KB P190 2007  Workshop Repair Manual FUEL SYSTEM    6C – 17 
FUEL FILLER CAP 
     
 
RTW 46CSH000301 
Legend  
  1. Seal Ring 
 
   
General Description 
A vacuum valve and pressure valve are built into the fuel filler  
cap which adj

Page 982 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6C – 18   FUEL SYSTEM 
INJECTION PUMP 
   REMOVAL AND INSTALLATION 
Read this Section carefully before performing any removal and installation procedure. This Section gives you  
important points as

Page 983 of 6020

ISUZU KB P190 2007  Workshop Repair Manual FUEL SYSTEM    6C – 19 
 7.  Power Steering Pump Bracket  
 
6C-4     8. Throttle Position Sensor Harness Connector 
(4JA1TC/4JH1TC only)  Disconnect the harness connector from the throttle  
positi

Page 984 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6C – 20   FUEL SYSTEM 
   
 
 020L200017 
  
 
 
RTW 46CSH000201   
18. Timing Check Hole Cover 
1)  Remove the timing check hole cover.  
2)  For ease in reinstalling the injection pump, align the