John Deere PowerTech 4.5L and 6.8L Diesel Engines Level 11 Fuel System with Denso HPCR Technical Manual (CTM220)

What this manual covers

CTM220 (21JAN04) covers only the Level 11 electronic fuel system with Denso High Pressure Common Rail (HPCR) on PowerTech 4.5 L (4045) and 6.8 L (6068) engines. Base engine repair is in a separate manual, CTM104. If you need pistons, liners or the head, you need that book too.

Machines using Level 11 Denso HPCR

The engine application chart in the manual lists:

• Waterloo tractors: 7220, 7320, 7420, 7520, 7720, 7820
• Mannheim Premium tractors: 6120, 6220, 6420, 64XX IVT, 6520, 6520L, 6620, 6820, 6920, 69XX IVT
• Combines: 9550LP, 9550HP, 9560/9560HM, 9965 Amadas Peanut Combine
• Construction: 624 loader, 670 and 672 motor graders
• OEM engines: PE4045HF475, CD4045HF475, PE6068HF475, CD6068HF475

What is inside

• Engine identification and option codes; fuels, lubricants and coolant
• Electronic fuel system repair: high-pressure pump, common rail, injectors, fuel lines and filters
• Electronic engine control repair: ECU, sensors and wiring harness
• How the fuel system and the electronic control system work
• Observable diagnostics: hard starting, low power, smoke, misfire
• Trouble code diagnostics and tests, step by step
• Diagnostic service tools, repair and diagnostic specifications

At 678 pages, most of the book is diagnostics. It suits a technician working through a stored fault code with a meter in hand.

Main specifications

Format

Digital PDF, delivered as a download link after purchase. You can search it, zoom diagrams and print only the pages you need.