fuel ISUZU TF SERIES 2004 Owners Manual

ISUZU TF SERIES 2004 Owners Manual TF SERIES 2004 ISUZU ISUZU https://www.carmanualsonline.info/img/61/57180/w960_57180-0.png ISUZU TF SERIES 2004 Owners Manual

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ISUZU TF SERIES 2004 Owners Manual FUEL SYSTEM    6C – 33 
 
 
 8.  Operate the nozzle tester and increase the in-line 
pressure to 34.3 - 44.1 MPa (350 - 450 kg/cm2) so that 
the nozzle’s needle valve moves through its full lift.

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ISUZU TF SERIES 2004 Owners Manual 6C – 34   FUEL SYSTEM 
 
 
 2.  Read the needle valve “pre-lift” point from the dial 
gauge indication (once the needle valve has 
descended when the second spring has stopped 
operating). 
Pre-

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ISUZU TF SERIES 2004 Owners Manual FUEL SYSTEM    6C – 35 
 
 2.  Release the nozzle tester handle so that in-line 
pressure decreases. 
 Note: 
 The in-line pressure will decrease and needle 
valve lift (as indicated on the dial gau

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ISUZU TF SERIES 2004 Owners Manual 6C – 36   FUEL SYSTEM 
 
 
 Second nozzle opening pressure adjustment 
If the second nozzle opening pressure is not as specified, 
disassemble the nozzle from the nozzle holder and 
replace the shim

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ISUZU TF SERIES 2004 Owners Manual FUEL SYSTEM    6C – 37 
 
 4.  Set the nozzle holder to the nozzle tester and check 
first nozzle opening pressure, spray condition, seat oil 
tightness and each part for oil leaks. 
5.  When replac

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ISUZU TF SERIES 2004 Owners Manual 6C – 38   FUEL SYSTEM 
SPECIAL TOOLS 
ILLUSTRATION TOOL NUMBER  TOOL NAME 
 5-8840-2602-0 
(J-39765) Remover: fuel pump retainer ring

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ISUZU TF SERIES 2004 Owners Manual 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6E–1
ENGINE
CONTENTS
4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS
ABBREVIATION CHARTS  ........................ 6E-9
4JA1-TC ..............................

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ISUZU TF SERIES 2004 Owners Manual 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6E–3
(Symptom Code 2) (Flash Code 14) Engine
Coolant Temperature Sensor Circuit
LowInput .................................................. 6E-165
DIAGNOS

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ISUZU TF SERIES 2004 Owners Manual 6E–6 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS
Circuit Description  ..................................... 6E-268
Diagnostic Aids  .......................................... 6E-268
Diagnostic Troub

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ISUZU TF SERIES 2004 Owners Manual 4JA1/4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6E–7
Temperature ............................................ 6E-302
Diagnostic Trouble Code (DTC) P1173 
(Symptom Code 7) (Flash Code 22) Fuel 
Reduction