Complete service repair manual for John Deere 450J, 550J, 650J Crawler Dozers, with workshop information to maintain, repair, and service like professional mechanics.

John Deere 450J, 550J, 650J Crawler Dozer workshop service repair manual includes:
* 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.
* 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.

TM10722 English - John Deere 450J  (159987—216242), 550J, 650J (SN 159987- ) Crawler Dozer Technical Manual - Repair.PDF
tm10724 Spanish  - 450J (159987—216242), 550J AND 650J (159987— ) Bulldozer sobre orugas.pdf
tm10726 French - 450J (159987—216242), 550J and 650J (159987— ) Bouteur chenillé.pdf

MAIN SECTIONS
Foreword
   Technical Information Feedback Form
   General Information
      Safety
      Torque Values
   Tracks
      Track System
   Axles and Suspension Systems
      Drive Axle Housing and Support
      Axle Shaft, Bearings, and Reduction Gear
   Transmission
      Removal and Installation
      Controls Linkage
      Hydrostatic System
   Engine
      Removal and Installation
   Engine Auxiliary Systems
      Cold Weather Starting Aids
      Radiator and Fan Shroud
      Engine Speed Control
      Intake System
      External Exhaust System
      Mounting Frame
      External Fuel Supply System
   Dampener Drive
      Elements
   Park Brake
      Removal and Installation
      Control Linkage
      Hydraulic System
   Equipment Attaching
      Ripper
   Operator`s Station
      Removal and Installation
      Operator`s Enclosure
      Seat and Seat Belt
      Heating and Air Conditioning
   Sheet Metal and Styling
      Hood and Engine Enclosure
      Grille and Grille Housing
   Main Hydraulic System
      Hydraulic System
   Bulldozer
      Blades
      Control Linkage
      Frames
      Hydraulic System
   Dealer Fabricated Tools

TABLE OF CONTENTS
Section 00: General Information...11
  Group 01: Safety...11
    Recognize Safety Information...14
    Follow Safety Instructions...15
    Operate Only If Qualified...16
    Wear Protective Equipment...17
    Avoid Unauthorized Machine Modifications...18
    Inspect Machine...19
    Stay Clear of Moving Parts...20
    Avoid High-Pressure Fluids...21
    Avoid High-Pressure Oils...22
    Beware of Exhaust Fumes...23
    Prevent Fires...24
    Prevent Battery Explosions...25
    Handle Chemical Products Safely...26
    Dispose of Waste Properly...27
    Prepare for Emergencies...28
    Add Cab Guarding For Special Uses...29
    Start Only From Operator's Seat...30
    Prevent Unintended Machine Movement...31
    Avoid Work Site Hazards...32
    Keep Riders Off Machine...34
    Avoid Backover Accidents...35
    Avoid Machine Tip Over...36
    Prevent Unintended Detonation of Explosive Devices...38
    Park And Prepare For Service Safely...39
    Service Cooling System Safely...40
    Remove Paint Before Welding or Heating...41
    Make Welding Repairs Safely...42
    Drive Metal Pins Safely...43
  Group 03: Torque Values...11
    Metric Bolt and Cap Screw Torque Values...46
    Additional Metric Cap Screw Torque Values...48
    Unified Inch Bolt and Cap Screw Torque Values...50
    Service Recommendations for 37° Flare and 30° Cone Seat Connectors...52
    Service Recommendations for O-Ring Boss Fittings...54
    O-Ring Boss Fittings In Aluminum Housing Service Recommendations—Excavators...56
    Service Recommendations for Flared Connections—Straight or Tapered Threads...59
    Service Recommendations For Flat Face O-Ring Seal Fittings...61
    O-Ring Face Seal Fittings With SAE Inch Hex Nut And Stud End For High Pressure Service Recommendations...63
    O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For Standard Pressure Service Recommendations...65
    O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For High Pressure Service Recommendations...68
    Service Recommendations for Metric Series Four Bolt Flange Fitting...71
    Service Recommendations For Inch Series Four Bolt Flange Fittings...73
    Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations...75
    Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings...77
    Service Recommendations For O-Ring Boss Fittings With Shoulder...80
    Metric 24° O-Ring Seal DIN 20078 Service Recommendations...83
Section 01: Tracks...87
  Group 0130: Track System...87
    Rock Guards and Chain Guides Remove and Install...90
    Carrier Roller Remove and Install...92
    Carrier Roller Disassemble and Assemble...96
    Metal Face Seals Inspection...99
    Track Roller Remove and Install...101
    Track Roller Disassemble and Assemble...103
    Track Roller Leakage Test...105
    Track Shoe Remove and Install...106
    Lubricated Track Chain (Saw Tooth Master Split Link) Remove and Install...109
    Lubricated Track Chain Disassembly (Turn Bushings and Lubricate Chain)...114
    Lubricated Track Chain Assembly (Turn Bushings and Lubricate Chain)...118
    Lubricated Track Chain Disassemble and Assemble (Turn Pins and Not Lubricate)...128
    Front Idler Remove and Install...136
    Front Idler Disassemble, Inspect, and Assemble...138
    Front Idler Adjustment...141
    Front Idler Oil Level Check...143
    Track Tension Adjuster Remove and Disassemble...145
    Track Tension Adjuster Assemble and Install...147
    Track Idler Recoil Spring Remove and Install...149
    Track Idler Recoil Spring Disassemble and Assemble...151
    Sprocket Remove and Install...157
    Track Frame Remove and Install...159
    Track Frame Disassemble and Assemble...161
    Frame Wear Strips Remove and Install...164
Section 02: Axles and Suspension Systems...166
  Group 0201: Drive Axle Housing and Support...166
    Final Drive Remove and Install...172
  Group 0250: Axle Shaft, Bearings, and Reduction Gear...166
    Final Drive Disassemble and Assemble...193
Section 03: Transmission...209
  Group 0300: Removal and Installation...209
    Hydrostatic Pump Remove and Install...222
    Hydrostatic Motor Remove and Install...234
  Group 0315: Controls Linkage...209
    Transmission Control Lever (TCL) Remove and Install...240
    Transmission Control Lever (TCL) Disassemble and Assemble...242
  Group 0360: Hydrostatic System...209
    Hydrostatic Pumps Disassemble...279
    Hydrostatic Charge Pump Disassemble and Assemble...292
    Pump Displacement Control Valve (PDCV) Disassemble and Assemble...298
    Multi-Function Valve Disassemble and Assemble...302
    Neutral Charge Relief Valve Disassemble and Assemble...305
    Hydrostatic Pump Assemble...306
    Hydrostatic Motor Disassemble...319
    Hydrostatic Motor Assemble...325
    Oil Cooler Thermal Bypass Valve Remove and Install...342
    Hydrostatic Filter Remove and Install...344
    Hydrostatic Filter Disassemble and Assemble...345
    Hydrostatic Reservoir Remove and Install...347
Section 04: Engine...351
  Group 0400: Removal and Installation...351
    Engine Remove and Install...363
Section 05: Engine Auxiliary Systems...374
  Group 0505: Cold Weather Starting Aids...374
    Engine Coolant Heater Remove and Install...378
    Start Aid Remove and Install...381
    Starting Aid Solenoid Remove and Install...383
  Group 0510: Radiator and Fan Shroud...374
    Fan Blade and Shroud Remove and Install...387
    Cooling Package Remove and Install...389
  Group 0515: Engine Speed Control...374
    Decelerator/Brake Pedal Remove and Install...393
    Decelerator/Brake Pedal Disassemble and Assemble...394
  Group 0520: Intake System...374
    Air Cleaner Remove and Install...403
  Group 0530: External Exhaust System...374
    Muffler Remove and Install...406
  Group 0540: Mounting Frame...374
    Engine and Power Train Mounting...409
  Group 0560: External Fuel Supply System...374
    Fuel Tank Remove and Install...413
Section 07: Dampener Drive...415
  Group 0752: Elements...415
    Dampener Drive Remove and Install...418
Section 11: Park Brake...420
  Group 1100: Removal and Installation...420
    Park Brake Valve Remove and Install...422
    Park Brake Remove and Install...423
  Group 1115: Control Linkage...420
    Park Lock Linkage Remove and Install...429
    Park Lock Linkage Disassemble and Assemble...431
  Group 1160: Hydraulic System...420
    Park Brake Valve Disassemble and Assemble...438
    Park Brake Disassemble and Assemble...441
Section 15: Equipment Attaching...446
  Group 1540: Ripper...446
    Ripper Remove and Install...451
Section 18: Operator's Station...455
  Group 1800: Removal and Installation...455
    Cab or ROPS Remove and Install...467
  Group 1810: Operator's Enclosure...455
    Slide Glass Remove and Install...479
    Stationary Glass Remove and Install...481
    Sliding Window Remove and Install...483
    Front Window Wiper Remove and Install...485
    Door Window Wipers Remove and Install...487
    Rear Window Wiper Remove and Install...489
    Window Washer Pumps Remove and Install...491
  Group 1821: Seat and Seat Belt...455
    Standard Seat Remove and Install (Old)...496
    Deluxe Seat Remove and Install...500
    Air Suspension Seat Remove and Install...509
  Group 1830: Heating and Air Conditioning...455
    R134a Refrigerant Cautions...513
    R134a Compressor Oil Charge Check...514
    R134a Compressor Oil Removal...515
    R134a Component Oil Charge...516
    Leakage Testing...518
    R134a Refrigerant Recovery, Recycling and Charging Station Installation Procedure...519
    Recover R134a System...521
    Evacuate R134a System...523
    Charge R134a System...525
    Air Conditioner System Cleaning Procedures...527
    Purge R134a System...528
    Flush R134a System...529
    Evaporator or Heater Core Remove and Install...532
    Expansion Valve Remove and Install...536
    A/C Freeze Switch Remove and Install...537
    Upper Cab Heater Blower Motor and Heater Blower Resistor Remove and Install...538
    Cab Upper Heater Disassemble and Assemble...539
    Cab or ROPS Under Seat Heater Disassemble and Assemble...541
    Receiver-Dryer Remove and Install...544
    Condenser Remove and Install...545
    Compressor Remove and Install...546
    Compressor Clutch Disassemble and Assemble...548
    Clutch Hub Clearance Check...550
    Compressor Manifold Inspect...551
    Compressor Disassemble and Assemble...552
Section 19: Sheet Metal and Styling...556
  Group 1910: Hood and Engine Enclosure...556
    Hood Remove and Install...559
    Hood Support and Engine Side Shields Remove and Install...561
  Group 1921: Grille and Grille Housing...556
    Grille and Grille Housing Removal...566
    Grille and Grille Housing Installation...569
Section 21: Main Hydraulic System...573
  Group 2160: Hydraulic System...573
    Hydraulic Pump Remove and Install...578
    Hydraulic Pump (With Winch Option) Disassemble and Assemble...582
    Hydraulic Pump (Without Winch Option) Disassemble and Assemble...587
    Hydraulic Reservoir Remove and Install (S.N. —243763)...590
    Hydraulic Reservoir Remove and Install (S.N. 243764— )...594
    Hydraulic Reservoir and Hydrostatic Reservoir Cleanout Cover Remove and Install...599
    Hydraulic Reservoir Disassemble and Assemble...603
    Hydraulic Filter Remove and Install...605
    Hydraulic Filter Disassemble and Assemble...606
Section 32: Bulldozer...608
  Group 3201: Blades...608
    Blade Remove and Install (S.N. —178254)...613
    Blade Remove and Install (S.N. 178255— )...617
    Blade Retainer Split Bearing Installation...621
    Cutting Edges and End Bits Remove and Install...623
  Group 3215: Control Linkage...608
    Hydraulic Control Lever Linkage Remove and Install...627
    Auxiliary Hydraulic Control Lever Linkage Remove and Install...630
  Group 3240: Frames...608
    C-Frame Remove and Install...636
    C-Frame Remove and Install (New)...640
  Group 3260: Hydraulic System...608
    Hydraulic Control Valve Remove and Install...651
    Hydraulic Control Valve Disassemble and Assemble...654
    Hydraulic Control Valve Disassemble and Assemble—IGC...656
    Wiper Seals and Lip Seals on Hydraulic Control Valve Remove and Install...659
    Auxiliary Control Valve Section Disassemble and Assemble...667
    Angle Control Valve Section Disassemble and Assemble...669
    Tilt Control Valve Section Disassemble and Assemble...671
    Lift Control Valve Section Disassemble and Assemble...673
    System and Angle Circuit Relief Valve Disassemble and Assemble...676
    Integrated Grade Control (IGC) Lever Remove and Install...678
    Integrated Grade Control (IGC) Lever Disassemble and Assemble...681
    Tilt Cylinder Remove and Install...683
    Angle Cylinder Remove and Install...685
    Lift Cylinder Remove and Install...687
    Angle, Lift, and Tilt Cylinders Disassemble and Assemble (John Deere 120 Series Cylinders)...689
Section 99: Dealer Fabricated Tools...690
  Group 9900: Dealer Fabricated Tools...690
    DF1041 Track Nut Removal Tool...692
    DF1063 Final Drive Lift Bracket...693
    DFT1087 Track Recoil Spring Disassembly and Assembly Guard Tool...695
    DFT1119 Pump Support...696
    DFT1130 Adapter...697
    DFT1132 Hydrostatic Motor Removal and Installation Tool...698
    DFT1137 Hydrostatic Motor Removal and Installation Tool...699
    DFT1165 Left Hand Hydrostatic Motor Lifting Bracket...700
    DFT1166 Final Drive Lifting Bracket Adapter...701
    DFT1167 Final Drive Lifting Bracket Adapter Spacer...702
    DFT1168 Right Hand Hydrostatic Motor Lifting Bracket...703
    DFT1211 Final Drive Lifting Bracket Adapter...704
    DFT1278 30 mm Wrench with 3/4 in. Drive...705
    DFRW20 Compressor Holding Fixture...706
    ST4920 Track Recoil Spring Disassembly and Assembly Tool...707

John Deere 450J, 550J, 650J Crawler Dozer Repair Service Manual (TM10722)