Self Study Program 941803 – Audi 3,0-liter V6 TDI

Todd Mitchell (photo)
By Todd Mitchell
On: Tuesday, November 21, 2023 5:33 PM
Self Study Program 941803 - Audi 3,0-liter V6 TDI

This comprehensive PDF file is the official Volkswagen/Audi Group Self-Study Program (SSP) 941803, titled “Audi 3.0-liter V6 TDI With Clean Diesel System”. Self-Study Programs are highly detailed technical training documents produced by Audi to educate dealership mechanics and service personnel on new technologies, making them an invaluable resource for advanced DIY mechanics, tuners, and automotive engineering students. This specific manual thoroughly explains the design, function, and operation of the advanced 3.0L V6 Clean Diesel engine and its complex exhaust after-treatment architecture.

The 103-page manual covers the following key technical topics in deep detail:

  • Engine Mechanicals: A thorough breakdown of the V6 TDI’s physical construction. It details the cylinder block design, the reciprocating assembly, the cylinder heads, the valvetrain, and critical subsystems like the flow-rate-controlled oil pump and the cooling system.
  • Advanced Fuel System: In-depth technical explanations of the high-pressure fuel delivery. It details the operation of the piezo-controlled common rail fuel injection system, exploring how it achieves precise fuel delivery to optimize combustion and minimize initial emissions.
  • Engine Management: A guide to the electronic brains of the TDI. It covers the sensors, actuators, and the Engine Control Module (ECM) logic, detailing how the system monitors parameters like combustion chamber pressure to constantly adjust engine performance.
  • Exhaust Gas After-Treatment (Clean Diesel System): The core of the “Clean Diesel” technology. This section provides a masterful explanation of the emission control components designed to meet strict global standards. It details the diesel particulate filter (DPF) system and the Selective Catalytic Reduction (SCR) system, including the function and location of all components, and the specific engineering reasons behind features like heating the reducing agent tank elements at low ambient temperatures.

Whether you are diagnosing a complex fault in the SCR system, looking to understand the intricacies of the piezo injectors, or studying modern diesel emission controls, SSP 941803 is the definitive technical resource for the Audi 3.0L V6 Clean Diesel engine.

CONTENTS

  • Introduction
  • Engine Mechanical
  • Fuel System
  • Engine Management
  • Exhaust Treatment
  • Service
  • Appendix
  • Knowledge Assessment

Language: English
Format: PDF
Pages: 103

Self Study Program 941803 – Audi 3,0-liter V6 TDI