John Deere 3029 To 6068 Engines Component Technical Manual

CTM3274 : 3029, 4039, 4045 6059, 6068

📌 Section 1: Introduction and General Information

Manual Identification and Engine Model List
✅ Engine Technical Specifications (Bore, Stroke, Displacement, Power Ratings, Torque Curves)
✅ Engine Identification (Serial Number Locations, Model View)
✅ Maintenance Interval Charts (Service Schedule: Every 10, 50, 250, 500, 1000, 2000 hours)
Fluid Recommendations (Fuel, Oil, Coolant)
General Safety and Maintenance Instructions

📌 Section 2: Engine Diagnosis and Testing

✅ Diagnostic Procedures Outline (Symptom-Based Troubleshooting)
✅ Engine Performance Testing (Fuel System, Cylinder Balance, Compression)
✅ Electronic Control System Diagnostics (for 6068 & 6059Tier 4 Interim models)
✅ Use of Diagnostic Tools and Software (Service Advisor™, DDEC)
Troubleshooting Guides for:
- Engine Will Not Start
- Low Power / Poor Performance
- Excessive Black/White Smoke
- Engine Overheating
- Abnormal Noises
- High Oil Consumption

John Deere 3029, 4039, 4045 6059, 6068 Engines Component Technical Manual CTM3274

📌 Section 3: Engine Subsystems – Repair & Specifications

Chapter 10: Cylinder Block and Liners
- ✅ Major Repair: Block Inspection, Liner Protrusion, Bore Measurement
Chapter 20: Crankshaft, Bearings, and Seals
- ✅ Major Repair: Crankshaft End Play, Bearing Clearance, Main/Connecting Rod Specs
Chapter 30: Pistons, Rings, and Connecting Rods
- ✅ Major Repair: Piston Installation, Ring End Gap, Rod Alignment
Chapter 40: Cylinder Head and Valves
- ✅ Major Repair: Head Disassembly/Reassembly, Valve Guide/Seat Service, ✅ Valve Lash Adjustment Specifications
Chapter 50: Camshaft, Followers, and Timing Gear Train
- ✅ Major Repair: Timing Gear Alignment, Camshaft Bearing Fit, ✅ Timing Procedure
Chapter 60: Lubrication System
- Oil Pump, Relief Valve, Cooler, Filter Service
Chapter 70: Cooling System
- Water Pump, Thermostat, Fan Drive, Core/Aftercooler Service
Chapter 80: Fuel System
- ✅ Fuel Injection Pump (Stanadyne/Roosa Master) – Calibration & Timing
- ✅ Fuel Injectors – Testing & Replacement
- Transfer Pump, Filters, Lines
Chapter 90: Air Intake and Exhaust System
- Turbocharger Service, Intercooler, Manifolds
Chapter 95: Electronic Engine Controls (6068/6059T4)
- ECM, Sensors, Actuators, Wiring Harness Diagnostics

📌 Section 4: Electrical System

📌 Section 5: Appendix

✅ Torque Specification Master List (Critical Fastener Torques for All Subsystems)
✅ Tool Cross-Reference and Special Tool List
✅ Sealant and Compound Application Guide
✅ Bearing and Sleeve Fit / Clearance Charts
✅ Gasket and O-Ring Identification

📌 Section 6: Index