Common Rail System for HINO J05D/J08E

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Download this document, you need 100 Gallons

TABLE OF CONTENTS
1. Product Application ------------------------------------------------------------------------------------- 1
1.1 Application ------------------------------------------------------------------------------------------------------------------- 1
1.2 System Components Parts Numbers --------------------------------------------------------------------------------- 1
2. Outline ------------------------------------------------------------------------------------------------------ 2
2.1 Features of System ------------------------------------------------------------------------------------------------------- 2
[1] System Characteristics ------------------------------------------------------------------------------------------------ 2
[2] Comparison to the Conventional System ------------------------------------------------------------------------- 3
2.2 Outline of System ---------------------------------------------------------------------------------------------------------- 4
[1] Composition -------------------------------------------------------------------------------------------------------------- 4
[2] Operation ----------------------------------------------------------------------------------------------------------------- 4
2.3 Fuel System and Control System -------------------------------------------------------------------------------------- 5
[3] Fuel System -------------------------------------------------------------------------------------------------------------- 5
[4] Control System ---------------------------------------------------------------------------------------------------------- 5
3. Construction and Operation--------------------------------------------------------------------------- 6
3.1 Description of Main Components ------------------------------------------------------------------------------------- 6
[1] Supply Pump (HP3, HP4) --------------------------------------------------------------------------------------------- 6
[2] Description of Supply Pump Components ------------------------------------------------------------------------ 13
[3] Rail -------------------------------------------------------------------------------------------------------------------------- 16
[4] Injector (G2 Type) ------------------------------------------------------------------------------------------------------- 17
[5] Engine ECU (Electronic Control Unit) ------------------------------------------------------------------------------ 22
3.2 Description of Control System Components ------------------------------------------------------------------------ 22
[1] Engine Control System Diagram ------------------------------------------------------------------------------------ 22
[2] Sensor and Relays ----------------------------------------------------------------------------------------------------- 23
3.3 Various Types of Controls ----------------------------------------------------------------------------------------------- 29
[1] Fuel Injection Rate Control ------------------------------------------------------------------------------------------- 30
[2] Fuel Injection Quantity Control --------------------------------------------------------------------------------------- 31
[3] Fuel Injection Timing Control ----------------------------------------------------------------------------------------- 35
3.4 Other Relevant Engine Control ----------------------------------------------------------------------------------------- 36
[1] EGR Control -------------------------------------------------------------------------------------------------------------- 36
3.5 Engine ECU ----------------------------------------------------------------------------------------------------------------- 37
[1] Diagnosis Codes -------------------------------------------------------------------------------------------------------- 37
[2] ECU External Wiring Diagram --------------------------------------------------------------------------------------- 44
[3] ECU Connector Diagram ---------------------------------------------------------------------------------------------- 45

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