Denso 4D56 Manuals

Manuals and User Guides for Denso 4D56. We have 1 Denso 4D56 manual available for free PDF download: Service Manual

Denso 4D56 Service Manual

Denso 4D56 Service Manual (52 pages)

Common Rail System (HP3) for MITSUBISHI TRITON

Brand: Denso | Category: Engine | Size: 1.61 MB

Table of Contents

Table of Contents
4
1 Product Appilcation Information

6
- Application
  6
- System Components Part Number
  6
2 Outline of System

7
3 Supply Pump

11
- Fuel System
  9
- Operation
  9
- Outline
  11
- Exterior View Diagram
  12
- Supply Pump Internal Fuel Flow
  12
- Construction of Supply Pump
  13
- Operation of the Supply Pump
  14
4 Supply Pump Component Parts

16
- Feed Pump
  16
- SCV ( Suction Control Valve )
  16
- Fuel Temperature Sensor
  18
5 Rail

19
- Outline
  19
6 Rail Components Parts

20
- Pressure Limiter
  20
7 Injector (G2 Type)

21
- Rail Pressure Sensor (Pc Sensor)
  20
- Characteristics
  21
- Outline
  21
- Exterior View Diagram
  22
- Construction
  23
- Operation
  23
- QR Codes
  24
- Injector Actuation Circuit
  26
8 Operation of Control System Components

27
9 Various Types of Control

32
10 Fuel Injection Quantity Control

33
- Injection Quantity Calculation Method
  33
- Outline
  33
- Set Injection Quantities
  33
11 Fuel Injection Timing Control

37
12 Fuel Injection Rate Control

40
- Outline
  40
- Fuel Injection Pressure
  41
13 Fuel Injection Pressure Control

41
- About the Codes Shown in the Table
  42
- Diagnostic Trouble Code Details
  42
14 Diagnostic Trouble Codes (Dtc)

42
- Engine ECU External Wiring Diagram
  47
15 External Wiring Diagram

47
- Engine ECU Connector Diagram
  48

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