John Deere 4045 2-Valve Diesel Engine Level 34 ECU Component Technical Manual (CTM148719)

Section 01—General Information
Group 000—Safety
Group 001—Engine Identification
Group 002—Fuels, Lubricants, and Coolant
Section 02—Repair and Adjustments
Group 010—Engine Rebuild
Group 020—Cylinder Head and Valve Repair and Adjustment
Group 030—Cylinder Block, Liners, Pistons, and Rods Repair and Adjustment
Group 040—Crankshaft, Main Bearings, and Flywheel Repair and Adjustment
Group 050—Camshaft, Balancing Shaft, and Timing Gear Train Repair and Adjustment
Group 060—Lubrication System Repair and Adjustment
Group 070—Cooling System Repair and Adjustment
Group 080—Air Intake and Exhaust System Repair and Adjustment
Group 090—Electronic Fuel System Repair and Adjustment
Group 100—OEM Starting and Charging Systems Repair and Adjustment
Group 110—Electrical Engine Control Repair and Adjustment
Group 112—Connector Repair and Adjustment
Group 115—Aftertreatment Devices Repair and Adjustment
Group 116—DEF Dosing Aftertreatment Devices Repair and Adjustment
Section 03—Theory of Operation
Group 120—Base Engine Operation
Group 123—Cooling System
Group 126—Lubrication System
Group 130—Electronic Fuel System
Group 135—Air Intake and Exhaust System
Group 137—Aftertreatment System
Group 140—Electrical Control System
Section 04—Diagnostics
Group 150—Observable Diagnostics
Group 155—Checks, Tests, and Procedures
Group 160—Diagnostic Instructions and Information
Group 161—DTC SPN – 000001—000199
Group 162—DTC SPN – 000200—000699
Group 163—DTC SPN – 000700—001999
Group 164—DTC SPN – 002000—002299
Group 165—DTC SPN – 002300—002999
Group 166—DTC SPN – 003000—003999
Group 167—DTC SPN – 004000—529999
Section 05—Special Tools
Group 170—Dealer Fabricated Tools
Group 171—SERVICEGARD Special Tools
Group 172—JD Parts Service Tools
Section 06—Harnesses and Schematics
Group 190—Wiring Harness Information
Group 195—Electrical Schematics
Section 07—Specifications
Group 200—General Engine Specifications

This manual covers the 4045 PowerTech™ 2-valve diesel engine with Level 34 ECU.

This manual is written for an experienced technician. Essential tools required in performing certain service work are identified in this manual.