2004 ISUZU TF SERIES Workshop Manual

Page 2529 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE FUEL (C24SE)  6C-5 
Fuel Filter 
Fuel Filter and Associated Parts 
  
 
 
 
 
 
 
Removal 
CAUTION: When repair to the fuel system has been
completed, start engine and check the fuel system fo

Page 2530 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6C-6  ENGINE FUEL (C24SE) 
Fuel Filter 
Inspection 
 1. Replace the fuel filter if the fuel leaks from fuel filter
body or if the fuel filter body itself is damaged. 
 2. Replace the filter if it is c

Page 2531 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE FUEL (C24SE)  6C-7 
Fuel Pump Flow Test 
If reduction of fuel supply is suspected, perform the
following checks. 
1.  Make sure that there is fuel in the tank. 
2.  With the engine running, che

Page 2532 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6C-8  ENGINE FUEL (C24SE) 
Fuel Pump 
Fuel Pump and Associated Parts 
 
 
 
 RTW46FMF000401 
Legend (6) Fuel Tube/Quick Connector 
(1)  Fuel Feed Port  (7) Retainer Ring (Fuel Pump Lock) 
(2)  Fuel Re

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ISUZU TF SERIES 2004  Workshop Manual ENGINE FUEL (C24SE)  6C-9 
3.  Remove the retainer ring (7) from the fuel tank
with the removal tool 5-8840-2602-0. 
 
 
 
 
140R100035
4. Remove slowly the fuel pump (4) from the fuel
tank as no bend

Page 2534 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6C-10  ENGINE FUEL (C24SE) 
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 materials fro

Page 2535 of 4264

ISUZU TF SERIES 2004  Workshop Manual ENGINE FUEL (C24SE)  6C-11 
 
  
 
 
140R100028
Reuse of Quick–Connector 
 Replace the port and connector if scratch, dent or
crack is found. 
  Remove any dirt build up on the port when installin

Page 2536 of 4264

ISUZU TF SERIES 2004  Workshop Manual 6C-12  ENGINE FUEL (C24SE) 
Fuel Pump Relay 
General Description 
In order to control the fuel pump and sender assembly
(FPAS) operation, the FPAS relay is provided. When
the starter switch is turned