John Deere PowerTech+ 4045-6068 Diesel Engine Component Technical Manual CTM320 Electrical Wiring Diagrams Level 14 ECU - MJODCTM320.zip
Technical Component Manual featuring Electrical Wiring Schematics for John Deere PowerTech plus 4.5L and 6.8L Diesel Engines — Level 14 Electronic Fuel System equipped with Denso HPCR, offering service guidance to service, troubleshoot, fix, and overhaul these units the way expert technicians do.
The John Deere 4045-6068 Diesel Engines — Level 14 ECU - (Worldwide Edition) service and repair manual contains:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
CTM320 (29AUG11) (ENGLISH) - John Deere PowerTech plus 4.5L & 6.8L Diesel Engines - John Deere Level 14 Electronic Fuel System with Denso HPCR Component Technical Manual.pdf
ctm320 - John Deere 4045-6068 Diesel Engines — Level 14 ECU -:(Worldwide Edition) Component Technical Manual.pdf
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Total Pages: 2,183 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Category: CTM
Language: Spanish English French German Italian Dutch Russian Portuguese Chinese Turkish Norwegian
Published on 2020/02/27
ctm320 - 4045-6068 Diesel Engine — Level 14 ECU -: (Worldwide Edition)
Component Technical Manual
Table of Contents
Foreword
Trademarks
Section 01: General
Group 000: Safety
Understand Signal Words
Recognize Safety Information
Replace Safety Signs
Follow Safety Instructions
California Proposition 65 Warning
Avoid Hot Exhaust
Work In Ventilated Area
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Prevent Machine Runaway
Practice Safe Maintenance
Work in Clean Area
Wear Protective Clothing
Service Machines Safely
Use Proper Tools
Construct Dealer-Made Tools Safely
Support Machine Properly
Use Proper Lifting Equipment
Protect Against Noise
Illuminate Work Area Safely
Install All Guards
Stay Clear of Rotating Drivelines
Protect Against High Pressure Spray
Service Cooling System Safely
Remove Paint Before Welding or Heating
Precautions for Welding
Wait Before Opening High-Pressure Fuel System
Avoid High-Pressure Fluids
Avoid Heating Near Pressurized Fluid Lines
Avoid Static Electricity Risk When Refueling
Handle Fluids Safely—Avoid Fires
Prepare for Emergencies
Handling Batteries Safely
Prevent Acid Burns
Prevent Battery Explosions
Live With Safety
Group 001: Engine Identification
Engine Serial Number Plate Information
OEM Engine Option Code Label
Information Relative to Emissions Regulations
Emissions Control System Certification Label
Group 002: Fuels, Lubricants, and Coolant
Diesel Fuel
Supplemental Diesel Fuel Additives
Lubricity of Diesel Fuel
Handling and Storing Diesel Fuel
BioDiesel Fuel
Testing Diesel Fuel
Fuel Filters
Minimizing the Effect of Cold Weather on Diesel Engines
Diesel Engine Break-In Oil — Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III
Diesel Engine Oil — Tier 3 and Stage III
Engine Oil and Filter Service Intervals
Mixing of Lubricants
Alternative and Synthetic Lubricants
Lubricant Storage
Oil Filters
Grease
Diesel Engine Coolant (engine with wet sleeve cylinder liners)
Water Quality for Mixing with Coolant Concentrate
Operating in Warm Temperature Climates
Testing Coolant Freeze Point
Disposing of Coolant
Group 003: Fuel System Identification
Low Pressure Fuel System Type 1
Low Pressure Fuel System Type 2
Low Pressure Fuel System Type 3
High Pressure Fuel System Type 1
High Pressure Fuel System Type 2
Fuel Lubricating Dosing System—Type 1
Section 02: Repair and Adjustments
Group 090: Electronic Fuel System Repair and Adjustments
Fuel System - General Information
Fuel System Components
Relieve Fuel System Pressure
Remove and Install Fuel Filter Plugs and Fittings
Remove and Install Fuel Lubricant Doser Header
Replace Fuel Filter Elements
Replacing Fuel Filter and Fuel Lubricating Dosing Element (4045)
Replacing Fuel Filter and Fuel Lubricating Dosing Element (6068)
Replace Fuel Filter Elements - Racor Fuel Filter System
Remove Fuel Transfer Pump
Install Fuel Transfer Pump
Remove and Install Electronic Fuel Transfer Pump - Filter Mounted
Remove and Install Electronic Fuel Transfer Pump - Racor System
Type 1 Remove and Install High Pressure Fuel Pump
Type 2 Remove and Install High Pressure Fuel Pump
Remove and Install High Pressure Common Rail
Remove and Install Flow Dampers
Remove and Install Pressure Limiter
Remove and Install Fuel Injection Wire Harness Assembly
Remove Electronic Injectors (EIs)
Clean Electronic Injector (EI) Bore
Clean Electronic Injector (EI) Orifice
Clean Electronic Injector (EI) Body
Inspect Electronic Injector (EI) Body
Install Electronic Injectors (EIs)
Remove and Install Leak-off and Pump Overflow Lines
Remove and Install Suction Control Valve
Clean Electronic injectors (In Engine)
Group 100: Electronic Air System Repair and Adjustment
Remove and Install Exhaust Gas Recirculation (EGR) Valve
Remove and Install EGR Exhaust Tube
Remove and Install EGR Coolant Inlet Tube
Remove and Install Exhaust Gas Recirculation (EGR) Cooler
Remove and Install Exhaust Gas Recirculation (EGR) Tubing
Remove and Install Variable Geometry Turbocharger Actuator (4-Cylinder Engine - If Equipped)
Remove and Install Variable Geometry Turbocharger Actuator (6-Cylinder Engine - If Equipped)
Remove and Install Turbocharger Actuator Linkage (6-Cylinder Engine)
Remove and Install Turbocharger Actuator Linkage — Ball Type
Group 110: Electronic Engine Control Repair and Adjustment
Engine Control Unit (ECU) Maintenance
Remove and Install Engine Control Unit (ECU) for 4.5L Engine
Remove and Install Engine Control Unit (ECU) for 6.8L Engine
Remove and Install Engine Coolant Temperature (ECT) Sensor
Remove and Install Fuel Temperature Sensor
Remove and Install Exhaust Gas Recirculation (EGR) Exhaust Temperature Sensor
Charge Air Cooler Outlet Temperature Sensor
Remove and Install Manifold Air Temperature (MAT) Sensor
Remove and Install Oil Pressure Sensor
Remove and Install Fuel Rail Pressure Sensor
Remove and Install Fuel Transfer Pump Pressure Sensor
Remove and Install Manifold Air Pressure (MAP) Sensor
Remove and Install Crank Position Sensor
Remove and Install Pump Position Sensor
Remove and Install Turbo Speed Sensor
Remove and Install Turbo Compressor Inlet Temperature Sensor
Remove and Install Water in Fuel (WIF) Sensor
Remove and Install Glow Plugs
Connectors
Connector Repair
Welding
High Pressure Washing
Installation of Repair Wire Assembly (RWA)
Repair WEATHERPACK Connector
Repair Cinch FlexBox Connector
Repair Metri-Pack Connectors (Push Type)
Repair DT Series DEUTSCH Connectors
Repair HD Series DEUTSCH Connectors
Section 03: Theory Of Operation
Group 130: Electronic Fuel System Operation
About This Group
Fuel System Operation
Prefilter Operation
Mechanical Fuel Transfer Pump Operation
Electric Fuel Transfer Pump Operation (Stanadyne)
Electric Fuel Transfer Pump Operation (Racor)
Final Fuel Filter Operation
Fuel Lubricant Doser Operation
Type 1 High Pressure Fuel Pump Operation
Type 2 High Pressure Fuel Pump Operation
High Pressure Common Rail (HPCR) Operation
Electronic Injector (EI) Operation
Group 135: Electronic Air System Operation
About This Group
Electronic Air System Control Operation
Exhaust Gas Recirculation Flow and Calculations
Exhaust Gas Recirculation Cooler
Exhaust Gas Recirculation Valve
Turbocharger
Turbocharger Actuator
Air Intake Manifold, non-EGR engines
Group 140: Electronic Control System Operation
About This Group
Electronic Control System Terminology
Electronic Control Unit (ECU) System Operation
Component Location Diagram 1
Component Location Diagram 2
Component Location Diagram 3
Component Location Diagram 4
Component Location Diagram 5
Component Location Diagram 6
Component Location Diagram 7
Component Location Diagram 8
Component Location Diagram 9
Component Location Diagram 10
Component Location Diagram 11
Component Location Diagram 12
Component Location Diagram 13
Component Location Diagram 14
Component Location Diagram 15
Component Location Diagram 16
Component Location Diagram 17
Component Location Diagram 18
Component Location Diagram 19
Controller Area Network (CAN)
Pilot Injection Operation
Monitoring Engine Parameters
Measuring Temperature
Engine Control Unit (ECU) Temperature Sensor
Engine Coolant Temperature (ECT) Sensor
Fuel Temperature Sensor
Exhaust Gas Recirculation (EGR) Exhaust Temperature Sensor
Charge Air Cooler Outlet Air Temperature Sensor
Intake Manifold Air Temperature (MAT) Sensor
Turbo Compressor Inlet Temperature Sensor
Turbo Turbine Inlet Temperature
Measuring Pressure
Barometric Air Pressure (BAP) Sensor
Fuel Rail Pressure Sensor
Fuel Transfer Pump Pressure Sensor
Manifold Air Pressure (MAP) Sensor
Oil Pressure Sensor
Dual Fuel Rail Pressure Sensor (Redundant ECU Applications)
Measuring Speed
Crank Position Sensor
Pump Position Sensor
Turbo Speed Sensor
Throttle Descriptions
CAN Throttle
Pulse-Width-Modulated (PWM) Throttle
Analog Throttle
Digital Multi-State Throttle
Dual-State Throttle
Tri-State Throttle
Ramp Throttle
Throttle Adjustments
Throttle Offsets
Self-Calibration
Combination Throttle
Marine Throttle
Engine Derate and Shutdown Protection
Electronic Injector (EI) Wiring Harness Connector
Glow Plug Operation
Torque Curve Selection
Governor Droop Mode Selection
Suction Control Valve
Water in Fuel (WIF) Sensor
Engine Coolant Level Switch
Cruise Control Operation
Power Supply #1
Power Supply #2
Power Supply #3
Power Supply #4
Power Supply #5
Section 04: Diagnostics
Group 150: Observable Diagnostics and Tests
About This Group
E1 - Engine Cranks/Won't Start
E2 - Engine Misfires - Runs Irregularly
E3 - Engine Does Not Develop Full Power
E4 - Engine Emits Excessive White Exhaust Smoke
E5 - Engine Emits Excessive Black Or Gray Exhaust Smoke
E6 - Engine Will Not Crank
E7 - Engine Idles Poorly
E8 - Abnormal Engine Noise
E9 - Primary Analog Throttle Does Not Respond
E10 - Secondary Analog Throttle Does Not Respond
F1 - Low-Pressure Fuel Supply System Test
F2 - High Pressure Fuel Supply System Test
F3 - Excessive Fuel Consumption
F4 - Fuel in Oil
F5 - Excessive Fuel Filter Replacement
D1 - ECU Does Not Communicate with Service ADVISOR
D2 - ECU Does Not Communicate with Diagnostic Gauge or Gauge Displays CAN Bus Error
D5 - ECU Does Not Program with Service ADVISOR
A2 - Glow Plug Check
Bleed the Fuel System
Charge Air Cooler Test
Charge Air System
Check and Adjust High Pressure Fuel Pump Static Timing
Check for Restricted Fuel Leak-off Line
Check Fuel Supply Quality
Cylinder Leak-Down Test
EGR-VGT System Temperature and Flow Test
Excessive Engine Crankcase Pressure (Blow-By)
Exhaust Gas Recirculation (EGR) System Diagnostic