## DAEWOO DOOSAN DE12, DE12T, DE12TI, and DE12TIS Diesel Engines: A Comprehensive Overview
**Introduction**
The DAEWOO DOOSAN DE12 series of diesel engines represents the epitome of power, reliability, and efficiency in the automotive industry. Designed to meet the demands of a wide range of applications, these engines have earned a reputation for exceptional performance and durability.
**Design and Architecture**
The DE12 engines feature a robust inline-6 cylinder configuration with overhead camshafts (OHC) and 4 valves per cylinder. This advanced design ensures optimal combustion efficiency, maximizing both power output and fuel economy.
**Turbocharging and Intercooling**
The DE12T, DE12TI, and DE12TIS models incorporate turbocharging and intercooling technologies to enhance power and torque while minimizing emissions. The turbocharger utilizes exhaust gases to compress intake air, increasing the density and delivering more oxygen to the combustion chamber. Intercooling further enhances engine efficiency by cooling the compressed air, reducing its temperature and increasing its mass.
**Fuel Injection and Management**
The DE12 engines employ a direct fuel injection system with high-pressure common rail (HPCR) technology. This system precisely controls the amount and timing of fuel delivery, optimizing fuel atomization and ensuring complete combustion. The engine management system utilizes advanced electronics to monitor and adjust engine parameters for optimal performance and emissions control.
**Cooling and Lubrication**
The DE12 engines utilize a closed-loop cooling system with a water pump and thermostat to maintain a consistent operating temperature. The lubrication system employs a full-pressure oil pump to provide continuous lubrication to all critical components, minimizing friction and wear.
**Emissions Control**
To meet stringent emissions regulations, the DE12 engines incorporate advanced emissions control technologies. The exhaust gas recirculation (EGR) system reduces nitrogen oxide (NOx) emissions by recirculating a portion of the exhaust gases back into the combustion chamber. The diesel particulate filter (DPF) further reduces particulate matter emissions, ensuring compliance with environmental standards.
**Applications**
The DAEWOO DOOSAN DE12 series of diesel engines finds applications in a wide range of vehicles and equipment, including:
* Heavy-duty trucks and buses
* Construction machinery
* Agricultural equipment
* Generators and power generation systems
**Conclusion**
The DAEWOO DOOSAN DE12, DE12T, DE12TI, and DE12TIS diesel engines represent the pinnacle of engineering excellence in the automotive industry. Their advanced design, exceptional performance, and proven reliability make them the preferred choice for demanding applications requiring power, efficiency, and durability.
This is the COMPLETE Official Service Repair Manual for the DAEWOO DOOSAN DE12, DE12T & DE12TI & DE12TIS DIESEL ENGINE. This manual contains service, repair procedures, assembling, disassembling, wiring diagrams and everything you need to know.
The Service Manual contains detailed information, electrical and hydraulic diagrams, actual real photo illustrations and schemes, which give you complete step-by-step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine. this manual offers full information you need for repair your machine. the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service. all pages are printable, so run off what you need and take it with you into the garage or workshop.
Models Covered:
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DE series diesel engines (DE12, DE12T, DE12TI and DE12TIS)
Table of Contents:
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1. General information
1.1. Engine characteristics
1.2. Main data and specifications
1.3. Engine specification(98 type)
1.4. Engine performance curve
1.5. Exterior view of engine
2. Major maintenance
2.1. Preventive maintenance
2.2. Diagnostics and troubleshooting for the engine
3. Disassembly and reassembly of major components
3.1. Disassembly
3.2. Inspection
3.3. Reassembly
3.4. Breaking-in
4. Maintenance of major components
4.1. Cooling system
4.2. Lubricating system
4.3. Fuel system
4.4. Turbocharger
5. Scan pole diagnosis for DE12TIS
5.1. Wire harness connection
5.2. System & Vehicle selection
5.3. Self-diagnosis(current)
5.4. Sensor data
5.5. Actuator test
5.6. Flight record
6. Maintenance specifications
6.1. Tightening torque
6.2. Maintenance specification table
WORLDWIDE NETWORK
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** Model Specification: DAEWOO DOOSAN DE12, DE12T & DE12TI & DE12TIS DIESEL ENGINE
** Language: English
** Total Pages: 165
** File Format: PDF
** Requirements: Adobe PDF Reader
** ZOOM IN/OUT: YES
** INSTANT DELIVERY: YES
** Specifications: FULLY PRINTABLE & BOOKMARKED
** Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipod, Android etc
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This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out!
Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure.
This manual can be viewed on any computer, as well as zoomed and printed.
Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM.
INSTANT DOWNLOAD MEANS THERE WILL BE NO SHIPPING COSTS OR WAITING FOR A PAPER OR CD MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR.
WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS AND PAYPAL.
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