Denso 4D56
Manuals and User Guides for Denso 4D56. We found 1 manuals for free downloads Service manual
The Denso 4D56 Common Rail System (HP3) is designed for the Mitsubishi Triton with 4D56/4M41 Engine. This manual provides detailed information on the operation, maintenance, and troubleshooting of the system. It covers all major components, including the supply pump, rail, injectors, and engine ECU, and explores their functions and interactions within the system. The manual includes illustrations, diagrams, and specifications for users to easily understand and apply.
Key Features
- Common Rail System
- HP3 for Mitsubishi Triton
- 4D56/4M41 Engine
- Supply Pump
- Rail
- Injectors
- Engine ECU
- Diagnostic Trouble Codes (DTC)
- External Wiring Diagram
- QR Codes
Pages: 52 Denso 4D56 Service manual
Brand: Denso Category: Engine Size: 1 MB
Languages: English
Open manualFrequently Answers and Questions
What is the purpose of the SCV (Suction Control Valve) in the supply pump?
The SCV regulates the amount of fuel supplied to the high-pressure plunger. It controls the opening of the fuel passage, allowing the ECU to adjust the fuel quantity based on the duty ratio.
How does the pressure limiter in the rail function?
The pressure limiter releases excess pressure in the rail when it exceeds a specified limit, preventing damage to the system and ensuring optimal combustion.
What are the QR codes on the injectors used for?
QR codes store ID codes and fuel injection quantity correction information, allowing for precise injector calibration and improved engine performance.
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