John Deere PowerTech 10.5L, 12.5L Diesel Engines Service Manual

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

work are identified in this manual and are recommended for use.

Model: PowerTech 10.5L, 12.5L Diesel Engines

Type: Engines

Language: English

Format: PDF

Publication Included: CTM 100, CTM 115, CTM 188 bundle known as CTM650

John Deere PowerTech 10.5L, 12.5L Diesel Engines Service Manual (CTM650) – 1327 Pages

PowerTech 10.5L, 12.5L Diesel Engines Manual Table of Content

CTM100

SECTION 01—General Information

Group 000—Safety

Group 001—Engine Identification and Applications

Group 002—Fuels, Lubricants and Coolant

SECTION 02—Repair and Adjustments

Group 010—Engine Rebuild Guide, Break-In and Tune-Up

Group 020—Cylinder Head and Valves

Group 030—Cylinder Block, Liners, Pistons, and Rods

Group 040—Crankshaft, Main Bearings, and Flywheel

Group 050—Camshaft and Timing Gear Train

Group 060—Lubrication System

Group 070—Cooling System

Group 080—Air Intake and Exhaust System

Group 090—Fuel System

Group 100—Starting and Charging Systems

SECTION 03—Theory of Operation

Group 120—Base Engine Operation

SECTION 04—Diagnostics

Group 150—Observable Diagnostics and Tests

SECTION 05—Tools and Other Materials

Group 170—Repair Tools and Other Materials

Group 180—Diagnostic Service Tools

Group 190—Dealer Fabricated Service Tools

SECTION 06—Specifications

Group 200—Repair and General OEM Specifications

Group 210—Diagnostic Specifications

John Deere PowerTech 10.5L, 12.5L Diesel Engines Service Manual

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

work are identified in this manual and are recommended for use.

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.

Use this component technical manual in conjunction with the machine technical manual. An application listing in Section 01, Group 001 identifies product-model/component type-model relationship. Information is organized in sections and groups for the various components requiring service instruction. At the end of this manual are summary listings of all applicable essential tools, service equipment and tools,

other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values.

Before beginning repair on an engine, clean the engine and mount on a repair stand. (See Section 2, Group 010.)

This manual contains SI Metric units of measure followed immediately by the U.S. customary units of measure. Most hardware on these engines is metric.