John Deere Powertech Diesel EnginesTechnical Manual
John Deere POWERTECH Diesel Engines 10.5l 12.5l Technical Manual
This manual (CTM100) covers only the base engine. It is one of three volumes on 10.5 L and 12.5 L engines. The following two companion manuals cover electronic fuel system repair, operation, and diagnostics:
• CTM115—Delphi/Lucas Electronic Fuel Systems
With Delphi/Lucas EUIs
• CTM188—Level 6 Electronic Fuel Systems With
Delphi/Lucas EUIs
CTM115 and CTM188 will cover fuel system repair,
formerly included in CTM100, Groups 35 and 36.
John Deere Engines 10.5l 12.5l Manual
Other manuals will be added in the future to provide added information on new electronic fuel systems. A complete set of all three manuals covering the 10.5 L and 12.5 L engines can be procured by ordering the CTM650 Binder Set.
Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual.
The changes listed below make your CTM obsolete. Repair, operation and diagnostics on 10.5 L and 12.5
L diesel engines is now covered in three manuals.
Fuel system repair has been removed from CTM100 and incorporated into its two companion manuals.
Discard CTM100 dated 20MAR01 and replace with the following new manuals.
• CTM100—10.5 L and 12.5 L Diesel Engines—Base
Engine
• CTM115—10.5 L and 12.5 L Diesel Engines—
Delphi/Lucas Electronic Fuel Systems With
Delphi/Lucas EUIs
• CTM188—10.5 L and 12.5 L Diesel Engines—Level
6 Electronic Fuel Systems With Delphi/Lucas EUIs