John Deere PowerTech 10.5L 12.5L Diesel Base Engines Workshop Repair Service Manual CTM100 PDF - MJODCTM100.zip
A complete service guide covering the John Deere PowerTech 10.5L and 12.5L Diesel Base Engines, packed with everything needed to service, troubleshoot, fix, and overhaul these engines to professional-shop standards.
The John Deere PowerTech 10.5L and 12.5L Diesel Base Engines Component Technical Manual contains:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
ctm100 - PowerTechTM 10.5 L and 12.5 LDiesel Engines Base Engine - (Worldwide Edition) Component Technical Manual.pdf
CTM100 (06APR04) (ENGLISH) - John Deere PowerTech 10.5L & 12.5L Diesel Engines - John Deere Base Engine Technical Manual.pdf
PRODUCT DETAILS:
Total Pages: 512 pages
File Format: PDF (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
ctm100 - PowerTech™ 10.5 L and 12.5 LDiesel Engines Base Engine -: (Worldwide Edition)
Component Technical Manual
Table of Contents
Foreword
PowerTech™ 6105HF and 6125HF Engines
PowerTech™ 6105HF and 6125HF Engines—Continued
PowerTech™ 6105HRW and 6125HRW Engines
PowerTech™ 6105HRW and 6125HRW Engines—Continued
PowerTech™ 6105ADW Engine
PowerTech™ 6105ADW Engine—Continued
PowerTech™ 6125 Tier II (30000—)
6105 and 6125 Engine Cutaway View
Section 01: General Information
Group 000: Safety
Avoid Heating Near Pressurized Fluid Lines
Avoid High-Pressure Fluids
Avoid Hot Exhaust
Construct Dealer-Made Tools Safely
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Follow Safety Instructions
Handle Agricultural Chemicals Safely
Handle Fluids Safely—Avoid Fires
Handling Batteries Safely
Illuminate Work Area Safely
Install All Guards
Live With Safety
Park Machine Safely
Practice Safe Maintenance
Precautions for Welding
Prepare for Emergencies
Prevent Acid Burns
Prevent Battery Explosions
Prevent Machine Runaway
Protect Against High Pressure Spray
Protect Against Noise
Recognize Safety Information
Remove Paint Before Welding or Heating
Replace Safety Signs
Service Cooling System Safely
Service Machines Safely
Stay Clear of Rotating Drivelines
Support Machine Properly
Understand Signal Words
Use Proper Lifting Equipment
Use Proper Tools
Use Steps and Handholds Correctly
Wait Before Opening High-Pressure Fuel System
Wear Protective Clothing
Work in Clean Area
Work In Ventilated Area
Group 001: Engine Identification and Applications
Engine Model Designation
Engine Serial Number Plate Information
Engine Option Code Label
Engine Application Chart
Group 002: Fuels, Lubricants and Coolant
Diesel Fuel
Diesel Fuel Additive Products
BioDiesel Fuel
Lubricity of Diesel Fuel
Handling and Storing Diesel Fuel
Testing Diesel Fuel
Fuel Filters
Diesel Engine Break-In Oil — Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III
Oil Information for Uncertified or Tier 1 Engines
Diesel Engine Oil — Non-Emissions Certified and Certified Tier 1 and Stage I
Oil Information for Tier 2 Engines
Diesel Engine Oil — Tier 2 and Stage II
Extended Diesel Engine Oil Service Intervals
Alternative and Synthetic Lubricants
Mixing of Lubricants
Oilscan™ and CoolScan™
Grease
Diesel Engine Coolant (engine with wet sleeve cylinder liners)
Supplemental Coolant Additives
Testing Diesel Engine Coolant
Disposing of Coolant
Operating in Warm Temperature Climates
Section 02: Repair and Adjustments
Group 010: Engine Rebuild Guide, Break-In and Tune-Up
Engine Overhaul Guidelines
Engine Repair Stand
Safety Precautions
Disconnect Turbocharger Oil Inlet Line
Install Adapter on Repair Stand
Engine Lifting Procedure
Mount Engine on Repair Stand
Clean Engine
6105 and 6125 Engine Disassembly Sequence
Sealant Application Guidelines
6105 and 6125 Engine Assembly Sequence
Engine Break-In Guidelines
Perform Engine Break-In
Check Crankcase Ventilation System
Check Air Intake System
Check Exhaust System
Check and Service Cooling System
Check Electrical System
Preliminary Engine Testing Before Tune-Up
General Tune-Up Recommendations
Group 020: Cylinder Head and Valves
Remove and Install Rocker Arm Cover
Clean and Inspect Crankcase Ventilation Assembly
Replace Rocker Arm Cover Gasket
Check and Adjust Valve Assembly Clearances and Injector Preload
Remove Rocker Arm Assembly
Remove Cylinder Head
Diagnosing Head Gasket Joint Failures
Head Gasket Inspection and Repair Sequence
Disassemble and Inspect Rocker Arms and Shaft Assembly
Preliminary Cylinder Head and Valve Checks
Assemble Rocker Arms and Shaft Assembly
Check Valve Height in Relation to Head Surface (Valve Recess)
Remove Valve Assembly
Inspect and Measure Valve Springs
Inspect Valve Rotators
Clean, Inspect, and Measure Valves
Grind Valves
Clean and Inspect Cylinder Head
Check Cylinder Head Flatness
Measure Cylinder Head Thickness
Resurface Cylinder Head Combustion Face
Measure Valve Guide ID
Replace Valve Guides
Clean and Inspect Valve Seats
Grind Valve Seats
Remove Valve Seat Inserts
Measure Valve Seat Bore in Cylinder Head
Install Valve Seat Inserts
Install Valves
Replace Unit Injector Sleeve in Cylinder Head Using JDG981
Replace Unit Injector Sleeve in Cylinder Head Using JDG1184
Remove Unit Injector Sleeve Using JDG10014
Clean and Inspect Top Deck of Cylinder Block
Measure Cylinder Liner Standout (Height Above Block)
Install Cylinder Head
Torque-Turn Cylinder Head Cap Screws
Install Rocker Arm Assembly
Complete Final Assembly for Cylinder Head Installation
Group 030: Cylinder Block, Liners, Pistons, and Rods
Remove and Install Cylinder Block Front Plate
Preliminary Liner, Piston, and Rod Checks
Connecting Rods—General Information
Remove Pistons and Connecting Rods
Measure Cylinder Liner Standout (Height Above Block)
Remove Cylinder Liners Using D01062AA or D01073AA Cylinder Liner Puller
Remove Cylinder Liners Using JDG1145 Cylinder Liner Service Set
Visually Inspect Cylinder Liners
Deglaze Cylinder Liners
Clean Cylinder Liners
Cylinder Liner Manufacturing Date Code Explanation
Disassemble Piston/Rod Assembly and Clean Piston
Check Piston Compression Ring Groove Wear—6105 Engines
Check Piston Compression Ring Groove Wear—6125 Engines
Check Piston Oil Control Ring Groove Wear—6105 and 6125 Engines
Inspect Piston Pin and Pin Bore in Piston
Determine Piston-to-Liner Clearance
Measure Liner Flange Thickness
Inspect and Measure Connecting Rod Bearings
Inspect Connecting Rod and Cap
Inspect Piston Pins and Rod Bushings
Remove Piston Pin Bushing, Clean, and Inspect Bushing Bore
Install Piston Pin Bushing
Complete Disassembly of Cylinder Block (If Required)
Inspect and Clean Cylinder Block
Measure Cylinder Block
Recheck Cylinder Liner Standout (Height Above Block)
Install Cylinder Liner O-Rings and Packings
Install Cylinder Liners
Assemble Pistons and Connecting Rods
Install Pistons and Connecting Rods
Torque-Turn Connecting Rod Cap Screws
Check Engine Rotation for Excessive Tightness
Measure Piston Protrusion
Remove and Install Piston Spray Jets
Complete Final Assembly
Group 040: Crankshaft, Main Bearings, and Flywheel
Crankshaft Vibration Damper Torque Sequence
Inspect Crankshaft Vibration Damper
Check Crankshaft End Play
Remove Crankshaft Rubber Damper and Pulley
Remove Viscous Damper and Front Crankshaft Oil Seal
Remove Timing Gear Cover
Check Flywheel Housing Face Runout
Check Flywheel Face Flatness
Remove Flywheel
Inspect and Repair Flywheel
Replace Flywheel Ring Gear
Remove and Install Flywheel Housing
Install Flywheel
Remove Rear Crankshaft Oil Seal and Housing Assembly
Crankshaft and Main Bearing Failure Analysis
Remove Crankshaft Main Bearings
Check Main Bearing-to-Journal Oil Clearance
Remove Crankshaft
Inspect Crankshaft
Measure Assembled ID of Bearings and OD of Crankshaft Journals
Measure Assembled ID of Main Bearing Caps (Without Bearings)
Crankshaft Grinding Guidelines
Crankshaft Grinding Specifications
Replace Crankshaft Drive Gear
Inspect Thrust Bearings
Thrust Bearing New Part Specifications
Install Main and Thrust Bearing Inserts in Block
Install Crankshaft
Install Crankshaft Rear Oil Seal Housing
Install Crankshaft Rear Oil Seal and Wear Sleeve Assembly
Install Timing Gear Cover
Install Crankshaft Vibration Rubber Damper and Front Oil Seal
Install Viscous Damper Assembly and Front Oil Seal
Complete Final Assembly
Group 050: Camshaft and Timing Gear Train
Camshaft Gear Access Cover Torque Sequence
Check and Adjust Camshaft-to-Crankshaft Timing
Adjust Front Timing Gear Backlash
Adjust Front Timing Gear Backlash Without Using JDG993
Remove and Install Camshaft
Replace Fuel Supply Pump Drive Pin
Visually Inspect Camshaft and Roller Followers
Inspect and Measure Camshaft Bushing ID and Journal OD
Measure Camshaft Lobe Lift Height
Inspect Camshaft Position Sensor Lobe
Replace Camshaft Bushings
SAE “A” (Front) and SAE “B” (Rear) Auxiliary Drive Assembly
SAE B Rear Auxiliary Drive — Removal and Installation
Align SAE “A” Front Auxiliary Drive Adapter
Group 060: Lubrication System
Oil Filter and Oil Conditioning Housing Assembly
Remove Oil Filter and Valve Housing/Oil Cooler Cover and Valve Housing
Inspect and Replace Oil Filter Adapter
Remove, Inspect, and Install Oil Pressure Regulating Valve
Remove, Inspect, and Install Oil Cooler and Oil Filter Bypass Valves
Remove, Inspect, and Install Oil Pressure Relief Valve (If Equipped)
Remove, Clean, and Inspect Engine Oil Cooler
Install Oil Cooler/Oil Filter Valve Housing Assembly or Oil Cooler Cover/Valve Housing Assembly
Remove Engine Oil Pump
Clean and Inspect Oil Pump and Drive Gear
Install Engine Oil Pump
Remove Engine Oil Pan
Remove and Install Oil Pickup Tube
Install Engine Oil Pan
Group 070: Cooling System
Replace Bearings in Fan Drive Assembly
Inspect and Check Belt Tensioner Spring Tension
Replace Belt Tensioner Assembly
Remove Coolant Pump
Clean and Inspect Coolant Pump Parts
Install Coolant Pump
Remove Thermostats
Install Thermostats
Test Thermostat Opening Temperature
Remove and Install Thermostat Housing
Remove and Install Coolant Heater—if Equipped
Group 080: Air Intake and Exhaust System
Extending Turbocharger Life
Remove Turbocharger
Turbocharger Failure Analysis
Turbocharger Seven-Step Inspection
Perform Radial Bearing Clearance Test
Perform Axial Bearing End Play Test
Turbocharger — Repair
Prelube Turbocharger
Install Turbocharger
Turbocharger Break-In
Recommendations for Turbocharger Use
Remove, Inspect, and Install Exhaust Manifold
Remove, Inspect, and Install Intake Manifold
Remove and Install Aftercooler Assembly (6105A and 6125A Engines)
Inspect and Repair Aftercooler (6105A and 6125A Engines)
Group 090: Fuel System
Fuel System
Group 100: Starting and Charging Systems
Remove and Install Alternator (OEM Engines)
Remove and Install Starter Motor (OEM Engines)
Section 03: Theory of Operation
Group 120: Base Engine Operation
General Engine Operation
Lubrication System Operation
Cooling System Operation
Fuel System Theory of Operation
Head Gasket Joint Construction and Operation
Intake and Exhaust System Operation
Turbocharger Operation
How the Turbocharger is Lubricated