2004 ISUZU TF SERIES Workshop Manual

Page 1313 of 4264

ISUZU TF SERIES 2004  Workshop Manual FUEL SYSTEM    6C – 13 
 
 Removal 
CAUTION: When repair to the fuel system has been 
completed, start engine and check the fuel system for 
loose connection or leakage. For the fuel system 
diagnos

Page 1314 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6C – 14   FUEL SYSTEM 
  
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 fille
r 
cap unti

Page 1315 of 4264

ISUZU TF SERIES 2004  Workshop Manual FUEL SYSTEM    6C – 15 
FUEL TUBE / QUICK – CONNECTOR FITTINGS 
 
 
  
Precautions 
 
Do not light a match or create a flame. 
 
Keep flames away from your work area to preven
t
flammable materi

Page 1316 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6C – 16   FUEL SYSTEM 
  
 
 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 relie

Page 1317 of 4264

ISUZU TF SERIES 2004  Workshop Manual FUEL SYSTEM    6C – 17 
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 1318 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6C – 18   FUEL SYSTEM 
FUEL FILLER CAP 
 
  
 
 
  RTW36CSH000401 
Legend 
 
(1) 
Pressure Valve  
 
(2) 
Vacuum Valve 
 
(3) 
Seal Ring 
 
  
General Description 
A vacuum valve and pressure valve

Page 1319 of 4264

ISUZU TF SERIES 2004  Workshop Manual FUEL SYSTEM    6C  – 19 
INJECTION PUMP 
  
  REMOVAL AND INSTALLATION 
Read this Section carefully before performing any removal and installation procedure. This Section gives you  
important point

Page 1320 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6C – 20   FUEL SYSTEM 
 
 7.  Power Steering Pump Bracket 
 
 
6C-4    8. Throttle Position Sensor Harness Connector 
(4JA1TC/4JH1TC only) 
Disconnect the harness connector from the throttle 
positi