Complete Repair Technical Manual for John Deere 450J, 550J, 650J Crawler Dozer. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

John Deere 450J, 550J, 650J Crawler Dozer Repair Technical Manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) 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.

TM2258 - 450J, 550J, 650J Crawler Dozer Repair Manual.pdf
730 pages, bookmarked, Searchable, Printable, high quality PDF

EXCERPT:
TM2258 - 450J, 550J, 650J Crawler Dozer
Transmission Control Lever (TCL) Remove and Install
1. Turn battery disconnect switch to the OFF position.
T199271A-UN: Transmission Control Lever Remove and Install
LEGEND:
1 - Steer Sensor
2 - Neutral Start Switch
3 - FNR Sensor
4 - Harness to Horn Switch
5 - Harness to Transmission Switch
2. Mark electrical connectors to aid in assembly.
NOTE: Disconnect rotary sensors (1 and 3) and neutral start switch (2).
3. Disconnect harness connectors (4 and 5) to transmission speed control switch and horn button.
...

TABLE OF CONTENTS....1
Section 00: General Information....12
  Group 01: Safety....12
    Recognize Safety Information....15
    Follow Safety Instructions....16
    Operate Only If Qualified....17
    Wear Protective Equipment....18
    Avoid Unauthorized Machine Modifications....19
    Inspect Machine....20
    Stay Clear of Moving Parts....21
    Avoid High-Pressure Fluids....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....33
    Avoid Backover Accidents....34
    Avoid Machine Tip Over....35
    Park And Prepare For Service Safely....37
    Service Cooling System Safely....38
    Remove Paint Before Welding or Heating....39
    Make Welding Repairs Safely....40
    Drive Metal Pins Safely....41
  Group 03: Torque Values....12
    Metric Bolt and Cap Screw Torque Values....44
    Additional Metric Cap Screw Torque Values....46
    Unified Inch Bolt and Cap Screw Torque Values....48
    Service Recommendations for 37° Flare and 30° Cone Seat Connectors....50
    Service Recommendations for O-Ring Boss Fittings....52
    O-Ring Boss Fittings In Aluminum Housing Service Recommendations—Excavators....54
    Service Recommendations for Flared Connections—Straight or Tapered Threads....57
    Service Recommendations For Flat Face O-Ring Seal Fittings....59
    O-Ring Face Seal Fittings With SAE Inch Hex Nut And Stud End For High Pressure Service Recommendations....61
    O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For Standard Pressure Service Recommendations....63
    O-Ring Face Seal Fittings With Metric Hex Nut And Stud End For High Pressure Service Recommendations....66
    Service Recommendations for Metric Series Four Bolt Flange Fitting....69
    Service Recommendations For Inch Series Four Bolt Flange Fittings....71
    Inch Series Four Bolt Flange Fitting For High Pressure Service Recommendations....73
    Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings....75
    Service Recommendations For O-Ring Boss Fittings With Shoulder....78
    Metric 24° O-Ring Seal DIN 20078 Service Recommendations....81
Section 01: Tracks....85
  Group 0130: Track System....85
    Rock Guards and Chain Guides Remove and Install....88
    Carrier Roller Remove and Install....90
    Carrier Roller Disassemble and Assemble....94
    Metal Face Seals Inspection....97
    Track Roller Remove and Install....99
    Track Roller Disassemble and Assemble....101
    Track Roller Leakage Test....103
    Track Shoe Remove and Install....104
    Sealed Track Chain Removal....107
    Sealed Track Chain Disassemble and Assemble....112
    Sealed Track Chain Installation....113
    Lubricated Track Chain (Saw Tooth Master Split Link) Remove and Install....116
    Lubricated Track Chain Disassembly (Turn Bushings and Lubricate Chain)....121
    Lubricated Track Chain Assembly (Turn Bushings and Lubricate Chain)....125
    Lubricated Track Chain Disassemble and Assemble (Turn Pins and Not Lubricate)....134
    Front Idler Remove and Install....141
    Front Idler Disassemble, Inspect, and Assemble....143
    Front Idler Adjustment....146
    Front Idler Oil Level Check....148
    Track Tension Adjuster Remove and Disassemble....150
    Track Tension Adjuster Assemble and Install....152
    Track Idler Recoil Spring Remove and Install....154
    Track Idler Recoil Spring Disassemble and Assemble....156
    Sprocket Remove and Install....162
    Track Frame Remove and Install....164
    Track Frame Disassemble and Assemble....166
    Frame Wear Strips Remove and Install....169
Section 02: Axles and Suspension Systems....171
  Group 0201: Drive Axle Housing and Support....171
    Final Drive Remove and Install....177
  Group 0250: Axle Shaft, Bearings, and Reduction Gear....171
    Final Drive Disassemble and Assemble....198
Section 03: Transmission....214
  Group 0300: Removal and Installation....214
    Hydrostatic Pump Remove and Install....227
    Hydrostatic Motor Remove and Install....239
  Group 0315: Controls Linkage....214
    Transmission Control Lever (TCL) Remove and Install....244
    Transmission Control Lever (TCL) Disassemble and Assemble (S.N. —130885)....246
  Group 0360: Hydrostatic System....214
    Hydrostatic Pumps Disassemble....283
    Hydrostatic Charge Pump Disassemble and Assemble....296
    Pump Displacement Control Valve (PDCV) Disassemble and Assemble....302
    Multi-Function Valve Disassemble and Assemble....306
    Neutral Charge Relief Valve Disassemble and Assemble....309
    Hydrostatic Pump Assemble....310
    Hydrostatic Motor Disassemble....323
    Hydrostatic Motor Assemble....329
    Oil Cooler Thermal Bypass Valve Remove and Install....346
    Hydrostatic Filter Remove and Install....348
    Hydrostatic Filter Disassemble and Assemble....349
    Hydrostatic Reservoir Remove and Install....351
Section 04: Engine....355
  Group 0400: Removal and Installation....355
    Engine Remove and Install....364
Section 05: Engine Auxiliary Systems....372
  Group 0505: Cold Weather Starting Aids....372
    Engine Coolant Heater Remove and Install....376
    Start Aid Remove and Install....379
    Starting Aid Solenoid Remove and Install....381
  Group 0510: Radiator and Fan Shroud....372
    Fan Blade and Shroud Remove and Install (450J, 550J)....384
    Fan Blade and Shroud Remove and Install (650J)....386
    Cooling Package Remove and Install (450J, 550J)....389
    Cooling Package Remove and Install (650J)....392
    Sand Shield Remove and Install....397
  Group 0515: Engine Speed Control....372
    Decelerator/Brake Pedal Remove and Install....399
    Decelerator/Brake Pedal Disassemble and Assemble....400
  Group 0520: Intake System....372
    Air Cleaner Remove and Install 550J and 650J....409
  Group 0530: External Exhaust System....372
    Muffler Without Turbocharger Remove and Install....412
    Muffler With Turbocharger Remove and Install....413
  Group 0540: Mounting Frame....372
    Engine and Power Train Mounting....416
  Group 0560: External Fuel Supply System....372
    Fuel Tank Remove and Install....420
Section 07: Dampener Drive....422
  Group 0752: Elements....422
    Dampener Drive Remove and Install....425
Section 11: Park Brake....427
  Group 1100: Removal and Installation....427
    Park Brake Valve Remove and Install....429
    Park Brake Remove and Install....430
  Group 1115: Control Linkage....427
    Park Lock Linkage Remove and Install....436
    Park Lock Linkage Disassemble and Assemble....438
  Group 1160: Hydraulic System....427
    Park Brake Valve Disassemble and Assemble....445
    Park Brake Disassemble and Assemble....448
Section 18: Operator's Station....453
  Group 1800: Removal and Installation....453
    Cab or ROPS Remove and Install....465
  Group 1810: Operator's Enclosure....453
    Slide Glass Remove and Install....477
    Stationary Glass Remove and Install....479
    Sliding Window Remove and Install....481
    Front Window Wiper Remove and Install....483
    Door Window Wipers Remove and Install....485
    Rear Window Wiper Remove and Install....487
    Window Washer Pumps Remove and Install....489
  Group 1821: Seat and Seat Belt....453
    Standard Seat Remove and Install (Old)....494
    Deluxe Seat Remove and Install....498
    Air Suspension Seat Remove and Install....507
  Group 1830: Heating and Air Conditioning....453
    R134a Refrigerant Cautions....511
    R134a Compressor Oil Charge Check....512
    R134a Compressor Oil Removal....513
    R134a Component Oil Charge....514
    Leakage Testing....516
    R134a Refrigerant Recovery, Recycling and Charging Station Installation Procedure....517
    Recover R134a System....519
    Evacuate R134a System....521
    Charge R134a System....523
    Air Conditioner System Cleaning Procedures....525
    Purge R134a System....526
    Flush R134a System....527
    Evaporator or Heater Core Remove and Install....530
    Expansion Valve Remove and Install....534
    A/C Freeze Switch Remove and Install....535
    Upper Cab Heater Blower Motor and Heater Blower Resistor Remove and Install....536
    Cab Upper Heater Disassemble and Assemble....537
    Cab or ROPS Under Seat Heater Disassemble and Assemble....539
    Receiver-Dryer Remove and Install....542
    Condenser Remove and Install....543
    Compressor Remove and Install....547
    Compressor Remove and Install....547
    Compressor Clutch Disassemble and Assemble....549
    Clutch Hub Clearance Check....551
    Compressor Manifold Inspect....552
    Compressor Disassemble and Assemble....553
Section 19: Sheet Metal and Styling....557
  Group 1910: Hood and Engine Enclosure....557
    Hood Remove and Install....560
    Hood Support and Engine Side Shields Remove and Install....562
  Group 1921: Grille and Grille Housing....557
    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....590
    Hydraulic Reservoir and Hydrostatic Reservoir Cleanout Cover Remove and Install....594
    Hydraulic Reservoir Disassemble and Assemble....598
    Hydraulic Filter Remove and Install....600
    Hydraulic Filter Disassemble and Assemble....601
Section 32: Bulldozer....603
  Group 3201: Blades....603
    Blade Remove and Install....608
    Blade Ball and Socket Alignment Procedure....612
    Blade Retainer Split Bearing Installation....614
    Cutting Edges and End Bits Remove and Install....616
  Group 3215: Control Linkage....603
    Hydraulic Control Lever Linkage Remove and Install....620
    Auxiliary Hydraulic Control Lever Linkage Remove and Install....623
  Group 3240: Frames....603
    C-Frame Remove and Install....629
  Group 3260: Hydraulic System....603
    Hydraulic Control Valve Remove and Install....635
    Hydraulic Control Valve Disassemble and Assemble....637
    Wiper Seals and Lip Seals on Hydraulic Control Valve Remove and Install....639
    Auxiliary Control Valve Section Disassemble and Assemble....647
    Angle Control Valve Section Disassemble and Assemble....649
    Tilt Control Valve Section Disassemble and Assemble....651
    Lift Control Valve Section Disassemble and Assemble....653
    Integrated Grade Control (IGC) Lever Remove and Install (S.N. 130886—)....656
    Integrated Grade Control (IGC) Lever Disassemble and Assemble (S.N. 130886—)....659
    System and Angle Circuit Relief Valve Disassemble and Assemble....661
    Tilt Cylinder Remove and Install....663
    Angle Cylinder Remove and Install....665
    Lift Cylinder Remove and Install....667
    Angle, Lift, and Tilt Cylinders Disassemble and Assemble (John Deere 120 Series Cylinders)....669
Section 9900: Dealer Fabricated Tools....670
  Group 0999: Dealer Fabricated Tools....670
    DF1041 Track Nut Removal Tool....672
    DF1063 Final Drive Lift Bracket....673
    DFT1087 Track Recoil Spring Disassembly and Assembly Guard Tool....675
    DFT1119 Pump Support....676
    DFT1130 Adapter....677
    DFT1132 Hydrostatic Motor Removal and Installation Tool....678
    DFT1137 Hydrostatic Motor Removal and Installation Tool....679
    DFT1165 Left Hand Hydrostatic Motor Lifting Bracket....680
    DFT1166 Final Drive Lifting Bracket Adapter....681
    DFT1167 Final Drive Lifting Bracket Adapter Spacer....682
    DFT1168 Right Hand Hydrostatic Motor Lifting Bracket....683
    DFT1211 Final Drive Lifting Bracket Adapter....684
    DFRW20 Compressor Holding Fixture....685
    ST4920 Track Recoil Spring Disassembly and Assembly Tool....686