John Deere PowerTech 10.5L & 12.5L Diesel Engines Component Technical Manual (CTM100)
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Complete Component Technical Manual for John Deere PowerTech 10.5L & 12.5L Diesel Engines. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.
This John Deere PowerTech 10.5L & 12.5L Diesel Engines - John Deere Base Engine Technical Manual is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.
CTM100 (06APR04) (ENGLISH) - PowerTech™ 10.5L & 12.5L Diesel Engines - John Deere Base Engine Technical Manual.pdf
ctm103 - PowerTech™ 10,5-l- und 12,5-l- Dieselmotoren Grundmotor -: (Weltweite Ausgabe).pdf
ctm102 - Moteurs diesel PowerTech™ 10,5 l et 12,5 l Moteur standard -: (Édition internationale).pdf
ctm141 - Motori diesel PowerTech™ da 10,5 l e 12,5 l Motore base -: (Edizione universale).pdf
ctm197 - Дизельные двигатели PowerTech™ 10,5 л и 12,5 л базовые двигатели -: (Исполнение для всех стран).pdf
ctm269 - PowerTech™ 10.5 升和 12.5 升 柴油发动机 基本发动机 -: (世界通用机型).pdf
ctm101 - Motores diesel PowerTech™ 10,5 l y 12,5 l Motor básico -: (Edición mundial).pdf
Category: CTM
Language: Spanish French German Italian Russian Chinese
Published on 2017/03/22
EXCERPT:
TABLE OF CONTENTS
SECTION 01—General Information
Group 000—Safety
Group 001—Engine Identification and Applications
Group 002—Fuels, Lubricants and Coolant
02 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
Index
...
TABLE OF CONTENTS...1
Section 01: General Information...26
Group 000: Safety...26
Avoid Heating Near Pressurized Fluid Lines...30
Avoid High-Pressure Fluids...31
Avoid Hot Exhaust...32
Construct Dealer-Made Tools Safely...33
Decommissioning — Proper Recycling and Disposal of Fluids and Components...34
Follow Safety Instructions...35
Handle Agricultural Chemicals Safely...36
Handle Fluids Safely—Avoid Fires...38
Handling Batteries Safely...39
Illuminate Work Area Safely...41
Install All Guards...42
Live With Safety...43
Park Machine Safely...44
Practice Safe Maintenance...45
Precautions for Welding...46
Prepare for Emergencies...48
Prevent Acid Burns...49
Prevent Battery Explosions...51
Prevent Machine Runaway...52
Protect Against High Pressure Spray...53
Protect Against Noise...54
Recognize Safety Information...55
Remove Paint Before Welding or Heating...56
Replace Safety Signs...57
Service Cooling System Safely...58
Service Machines Safely...59
Stay Clear of Rotating Drivelines...60
Support Machine Properly...61
Understand Signal Words...62
Use Proper Lifting Equipment...63
Use Proper Tools...64
Use Steps and Handholds Correctly...65
Wait Before Opening High-Pressure Fuel System...509
Wear Protective Clothing...67
Work in Clean Area...68
Work In Ventilated Area...69
Group 001: Engine Identification and Applications...27
Engine Model Designation...72
Engine Serial Number Plate Information...74
Engine Option Code Label...76
Engine Application Chart...77
Group 002: Fuels, Lubricants and Coolant...27
Diesel Fuel...81
Diesel Fuel Additive Products...83
BioDiesel Fuel...84
Lubricity of Diesel Fuel...86
Handling and Storing Diesel Fuel...87
Testing Diesel Fuel...88
Fuel Filters...89
Diesel Engine Break-In Oil — Non-Emissions Certified and Certified Tier 1, Tier 2, Tier 3, Stage I, Stage II, and Stage III...90
Oil Information for Uncertified or Tier 1 Engines...92
Diesel Engine Oil — Non-Emissions Certified and Certified Tier 1 and Stage I...93
Oil Information for Tier 2 Engines...95
Diesel Engine Oil — Tier 2 and Stage II...96
Extended Diesel Engine Oil Service Intervals...98
Alternative and Synthetic Lubricants...99
Mixing of Lubricants...100
Oilscan™ and CoolScan™...101
Grease...102
Diesel Engine Coolant (engine with wet sleeve cylinder liners)...103
Supplemental Coolant Additives...105
Testing Diesel Engine Coolant...106
Disposing of Coolant...107
Operating in Warm Temperature Climates...108
Section 02: Repair and Adjustments...109
Group 010: Engine Rebuild Guide, Break-In and Tune-Up...109
Engine Overhaul Guidelines...116
Engine Repair Stand...117
Safety Precautions...118
Disconnect Turbocharger Oil Inlet Line...119
Install Adapter on Repair Stand...120
Engine Lifting Procedure...121
Mount Engine on Repair Stand...123
Clean Engine...124
6105 and 6125 Engine Disassembly Sequence...125
Sealant Application Guidelines...129
6105 and 6125 Engine Assembly Sequence...131
Engine Break-In Guidelines...135
Perform Engine Break-In...136
Check Crankcase Ventilation System...138
Check Air Intake System...139
Check Exhaust System...140
Check and Service Cooling System...141
Check Electrical System...143
Preliminary Engine Testing Before Tune-Up...145
General Tune-Up Recommendations...146
Group 020: Cylinder Head and Valves...109
Remove and Install Rocker Arm Cover...149
Clean and Inspect Crankcase Ventilation Assembly...151
Replace Rocker Arm Cover Gasket...152
Check and Adjust Valve Assembly Clearances and Injector Preload...153
Remove Rocker Arm Assembly...159
Remove Cylinder Head...161
Diagnosing Head Gasket Joint Failures...165
Head Gasket Inspection and Repair Sequence...167
Disassemble and Inspect Rocker Arms and Shaft Assembly...169
Preliminary Cylinder Head and Valve Checks...171
Assemble Rocker Arms and Shaft Assembly...173
Check Valve Height in Relation to Head Surface (Valve Recess)...174
Remove Valve Assembly...175
Inspect and Measure Valve Springs...177
Inspect Valve Rotators...179
Clean, Inspect, and Measure Valves...180
Grind Valves...182
Clean and Inspect Cylinder Head...183
Check Cylinder Head Flatness...184
Measure Cylinder Head Thickness...185
Resurface Cylinder Head Combustion Face...186
Measure Valve Guide ID...187
Replace Valve Guides...188
Clean and Inspect Valve Seats...190
Grind Valve Seats...191
Remove Valve Seat Inserts...193
Measure Valve Seat Bore in Cylinder Head...194
Install Valve Seat Inserts...195
Install Valves...196
Replace Unit Injector Sleeve in Cylinder Head Using JDG981...198
Replace Unit Injector Sleeve in Cylinder Head Using JDG1184...203
Remove Unit Injector Sleeve Using JDG10014...214
Clean and Inspect Top Deck of Cylinder Block...217
Measure Cylinder Liner Standout (Height Above Block)...248
Install Cylinder Head...220
Torque-Turn Cylinder Head Cap Screws...222
Install Rocker Arm Assembly...225
Complete Final Assembly for Cylinder Head Installation...233
Group 030: Cylinder Block, Liners, Pistons, and Rods...110
Remove and Install Cylinder Block Front Plate...237
Preliminary Liner, Piston, and Rod Checks...240
Connecting Rods—General Information...242
Remove Pistons and Connecting Rods...244
Measure Cylinder Liner Standout (Height Above Block)...248
Remove Cylinder Liners Using D01062AA or D01073AA Cylinder Liner Puller...250
Remove Cylinder Liners Using JDG1145 Cylinder Liner Service Set...252
Visually Inspect Cylinder Liners...255
Deglaze Cylinder Liners...258
Clean Cylinder Liners...259
Cylinder Liner Manufacturing Date Code Explanation...260
Disassemble Piston/Rod Assembly and Clean Piston...262
Check Piston Compression Ring Groove Wear—6105 Engines...264
Check Piston Compression Ring Groove Wear—6125 Engines...266
Check Piston Oil Control Ring Groove Wear—6105 and 6125 Engines...268
Inspect Piston Pin and Pin Bore in Piston...270
Determine Piston-to-Liner Clearance...272
Measure Liner Flange Thickness...274
Inspect and Measure Connecting Rod Bearings...275
Inspect Connecting Rod and Cap...277
Inspect Piston Pins and Rod Bushings...281
Remove Piston Pin Bushing, Clean, and Inspect Bushing Bore...283
Install Piston Pin Bushing...284
Complete Disassembly of Cylinder Block (If Required)...286
Inspect and Clean Cylinder Block...288
Measure Cylinder Block...290
Recheck Cylinder Liner Standout (Height Above Block)...292
Install Cylinder Liner O-Rings and Packings...294
Install Cylinder Liners...296
Assemble Pistons and Connecting Rods...298
Install Pistons and Connecting Rods...300
Torque-Turn Connecting Rod Cap Screws...304
Check Engine Rotation for Excessive Tightness...306
Measure Piston Protrusion...307
Remove and Install Piston Spray Jets...308
Complete Final Assembly...382
Group 040: Crankshaft, Main Bearings, and Flywheel...111
Crankshaft Vibration Damper Torque Sequence...312
Inspect Crankshaft Vibration Damper...313
Check Crankshaft End Play...315
Remove Crankshaft Rubber Damper and Pulley...316
Remove Viscous Damper and Front Crankshaft Oil Seal...318
Remove Timing Gear Cover...321
Check Flywheel Housing Face Runout...323
Check Flywheel Face Flatness...325
Remove Flywheel...326
Inspect and Repair Flywheel...327
Replace Flywheel Ring Gear...328
Remove and Install Flywheel Housing...329
Install Flywheel...331
Remove Rear Crankshaft Oil Seal and Housing Assembly...334
Crankshaft and Main Bearing Failure Analysis...337
Remove Crankshaft Main Bearings...338
Check Main Bearing-to-Journal Oil Clearance...340
Remove Crankshaft...341
Inspect Crankshaft...343
Measure Assembled ID of Bearings and OD of Crankshaft Journals...345
Measure Assembled ID of Main Bearing Caps (Without Bearings)...346
Crankshaft Grinding Guidelines...347
Crankshaft Grinding Specifications...349
Replace Crankshaft Drive Gear...350
Inspect Thrust Bearings...352
Thrust Bearing New Part Specifications...353
Install Main and Thrust Bearing Inserts in Block...354
Install Crankshaft...356
Install Crankshaft Rear Oil Seal Housing...361
Install Crankshaft Rear Oil Seal and Wear Sleeve Assembly...363
Install Timing Gear Cover...365
Install Crankshaft Vibration Rubber Damper and Front Oil Seal...372
Install Viscous Damper Assembly and Front Oil Seal...376
Complete Final Assembly...382
Group 050: Camshaft and Timing Gear Train...113
Camshaft Gear Access Cover Torque Sequence...384
Check and Adjust Camshaft-to-Crankshaft Timing...385
Adjust Front Timing Gear Backlash...388
Adjust Front Timing Gear Backlash Without Using JDG993...393
Remove and Install Camshaft...398
Replace Fuel Supply Pump Drive Pin...406
Visually Inspect Camshaft and Roller Followers...407
Inspect and Measure Camshaft Bushing ID and Journal OD...408
Measure Camshaft Lobe Lift Height...409
Inspect Camshaft Position Sensor Lobe...410
Replace Camshaft Bushings...411
SAE “A” (Front) and SAE “B” (Rear) Auxiliary Drive Assembly...417
SAE B Rear Auxiliary Drive — Removal and Installation...419
Align SAE “A” Front Auxiliary Drive Adapter...421
Group 060: Lubrication System...113
Oil Filter and Oil Conditioning Housing Assembly...425
Remove Oil Filter and Valve Housing/Oil Cooler Cover and Valve Housing...427
Inspect and Replace Oil Filter Adapter...428
Remove, Inspect, and Install Oil Pressure Regulating Valve...429
Remove, Inspect, and Install Oil Cooler and Oil Filter Bypass Valves...430
Remove, Inspect, and Install Oil Pressure Relief Valve (If Equipped)...432
Remove, Clean, and Inspect Engine Oil Cooler...433
Install Oil Cooler/Oil Filter Valve Housing Assembly or Oil Cooler Cover/Valve Housing Assembly...436
Remove Engine Oil Pump...439
Clean and Inspect Oil Pump and Drive Gear...441
Install Engine Oil Pump...442
Remove Engine Oil Pan...444
Remove and Install Oil Pickup Tube...445
Install Engine Oil Pan...446
Group 070: Cooling System...113
Replace Bearings in Fan Drive Assembly...453
Inspect and Check Belt Tensioner Spring Tension...457
Replace Belt Tensioner Assembly...459
Remove Coolant Pump...461
Clean and Inspect Coolant Pump Parts...463
Install Coolant Pump...465
Remove Thermostats...466
Install Thermostats...467
Test Thermostat Opening Temperature...469
Remove and Install Thermostat Housing...471
Remove and Install Coolant Heater—if Equipped...473
Group 080: Air Intake and Exhaust System...114
Extending Turbocharger Life...478
Remove Turbocharger...481
Turbocharger Failure Analysis...482
Turbocharger Seven-Step Inspection...485
Perform Radial Bearing Clearance Test...492
Perform Axial Bearing End Play Test...493
Turbocharger — Repair...494
Prelube Turbocharger...495
Install Turbocharger...496
Turbocharger Break-In...498
Recommendations for Turbocharger Use...499
Remove, Inspect, and Install Exhaust Manifold...500
Remove, Inspect, and Install Intake Manifold...503
Remove and Install Aftercooler Assembly (6105A and 6125A Engines)...505
Inspect and Repair Aftercooler (6105A and 6125A Engines)...507
Group 090: Fuel System...509
Fuel System...509
Group 100: Starting and Charging Systems...114
Remove and Install Alternator (OEM Engines)...512
Remove and Install Starter Motor (OEM Engines)...514
Section 03: Theory of Operation...515
Group 120: Base Engine Operation...515
General Engine Operation...519
Lubrication System Operation...522
Cooling System Operation...525
Fuel System Theory of Operation...528
Head Gasket Joint Construction and Operation...529
Intake and Exhaust System Operation...531
Turbocharger Operation...532
How the Turbocharger is Lubricated...534
Section 04: Diagnostics...535
Group 150: Observable Diagnostics and Tests...535
About this Section of the Manual...537
10.5L/12.5L - L1 - Excessive Oil Consumption...538
10.5L/12.5L - L2 Engine Oil Pressure High...542
10.5L/12.5L Engines - L3 - Engine Oil Pressure Low...543
10.5L/12.5L Engines - L4 - Fuel in Oil...544
10.5L/12.5L Engines - L5 - Soot or Sludge in the Oil...545
10.5L/12.5L - C1 - Engine Coolant Temperature Above Normal...547
10.5L/12.5L - C2 - Engine Coolant Temperature Below Normal...548
10.5L/12.5L Engines - C3 - Coolant in Oil or Oil in Coolant...549
10.5L/12.5L Engines - C4 - Coolant Leaking from Weep Hole...550
Dynamometer Test...551
Check Cylinder Compression...552
Engine Oil Consumption...555
Check Engine Oil Pressure...556
Check for Excessive Engine Crankcase Pressure (Blow-By) (Base Pressure)...557
Check for Turbocharger Oil Seal Leak...568
Inspect Thermostat and Test Opening Temperature...569
Pressure Test Cooling System and Radiator Cap...571
Check for Head Gasket Failures...573
Check Intake Manifold Pressure (Turbo Boost)...576
Check for Intake and Exhaust Restrictions...577
Check for Intake Air Leaks...579
Check for Exhaust Air Leaks...581
Check Camshaft-to-Crankshaft Timing...582
Check Crankshaft Position Sensor Depth...584
Excessive Engine Vibration...586
Section 05: Tools and Other Materials...590
Group 170: Repair Tools and Other Materials...590
Engine Rebuild Guide, Break-In and Tune-Up (Group 010) Other Material...592
Cylinder Head and Valves (Group 020) Essential Tools...593
Cylinder Head and Valves (Group 020) Service Equipment and Tools...597
Cylinder Head and Valves (Group 020) Other Material...598
Cylinder Block, Liners, Pistons, and Rods (Group 030) Essential Tools...599
Cylinder Block, Liners, Pistons, and Rods (Group 030) Service Equipment and Tools...603
Cylinder Block, Liners, Pistons, and Rods (Group 030) Other Material...604
Crankshaft, Main Bearings and Flywheel (Group 040) Essential Tools...605
Crankshaft, Main Bearings and Flywheel (Group 040) Service Equipment and Tools...607
Crankshaft, Main Bearings and Flywheel (Group 040) Other Material...608
Camshaft and Timing Gear Train (Group 050) Essential Tools...609
Camshaft and Timing Gear Train (Group 050) Service Equipment and Tools...611
Camshaft and Timing Gear Train (Group 050) Other Material...612
Lubrication System (Group 060) Essential Tools...613
Lubrication System (Group 060) Other Material...614
Cooling System (Group 070) Essential Tools...615
Cooling System (Group 070) Other Material...616
Air Intake and Exhaust System (Group 080) Essential Tools...617
Air Intake and Exhaust System (Group 080) Other Material...618
Starting and Charging Systems (Group 100) Essential Tools...619
Group 180: Diagnostic Service Tools...590
Observable Diagnostics and Tests Essential Tools...622
Group 190: Dealer Fabricated Service Tools...590
How to Make Tools...625
DFRG4—Camshaft Locking Tool...626
DFRG3—Cylinder Liner Holding Fixture...627
Section 06: Specifications...629
Group 200: Repair and General OEM Specifications...629
General OEM Engine Specifications...631
Unified Inch Bolt and Screw Torque Values...632
Metric Bolt and Screw Torque Values...634
Engine Rebuild Guide, Break-In and Tune-Up (Group 010) Specifications...636
Cylinder Head and Valves (Group 020) Specifications...637
Cylinder Block, Liners, Pistons and Rods (Group 030) Specifications...640
Crankshaft, Main Bearings and Flywheel (Group 040) Specifications...644
Camshaft and Timing Gear Train (Group 050) Specifications...647
Lubrication System (Group 060) Specifications...648
Cooling System (Group 070) Specifications...650
Air Intake and Exhaust System (Group 080) Specifications...651
Starting and Charging Systems (Group 100) Specifications...652
Group 210: Diagnostic Specifications...629
Observable Diagnostics and Test Specifications...654
Dynamometer Test Specifications (OEM Engines)...655
Intake Manifold Pressure (Turbocharger Boost) Specifications...658
John Deere PowerTech 10.5L & 12.5L Diesel Engines Component Technical Manual (CTM100)