John Deere 644J Loader (S.N. -611231) Parts Catalog (PC9341)

Complete technical Parts Manual for John Deere 644J Loader (S.N. -611231), with all the OEM parts information to maintain, service, and repair like professional mechanics.

PRODUCT DETAILS:
Total Pages: 826 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
Document Type: Parts Catalog
NOTES: Operator's Manual, Component Technical Manual, Repair Technical Manual, & Operation & Test Technical Manual (Electrical Wiring Diagrams included) available upon request

John Deere 644J Loader (S.N. -611231) Parts Manual (PC9341).pdf

MAIN SECTIONS
001 Wheels & Tires & Tracks....2
  0110 Powered Wheels, Tires & Fastenings....3
    Heavy Duty 5-Piece Rim (23.5R25 Tire) ( - 607766) - ST337427....4
    LOGGER RIM ASSEMBLY (28 X 26) (ONE PIECE) - ST337429....6
    WHEEL RIM ASSEMBLY (25 X 17) (THREE PIECE) - ST337425....8
    WHEEL RIM ASSEMBLY (25' X 20' X 3.0) (FIVE PIECE) - ST208363....10
    Wheel Rim Assembly (25 X 17) (Five Piece) ( - 607766) - ST337426....12
    Wheel Rim Assembly (25 X 19.5) (Three Piece) (607767 - ) - ST337428....14
    Wheel Spacer - ST337430....16
002A Axles, Differentials & Suspension Systems....18
  0242 Axles, Differentials & Suspension Systems....19
    Axle Mounting - ST337446....20
    Axle Stop (9 Degree) - ST337447....23
  0260 Axles, Diff. & Susp. Sys. Hyd. (Incl. Fwd)....25
    AXLE AND PARKING BRAKE BREATHER EXTENSION KIT - ST339193....26
    AXLE BREATHERS, HOSES AND FITTINGS - ST337454....28
    Axle Circulation Hoses and Axle Coolers - ST337451....30
    Axle Filtration Kit - ST528362....33
    Axle Oil Recirculation Hoses - ST337452....36
    Axle Oil Recirculation Pump - ST337450....39
    Differential Lock Lines (Front and Rear) - ST337449....42
    Differential Lock Switch - ST337456....44
    FIELD INSTALLED AXLE COOLERS AND HOSES - ST337453....46
    Front Differential Lock Lines - ST337448....49
002B Axle....51
  0210 Differential Or Bevel Drive....52
    Axle Housing and Shaft (Front) - ST337442....53
    Axles - ST337431....56
    FRONT AND REAR LIMITED SLIP DIFFERENTIAL (RE68131) - ST337440....58
    FRONT DIFFERENTIAL CASE (WITH STD OR LIMITED SLIP DIFF. LOCK) (RE68133) - ST337438....61
    INPUT PINION AND RING GEAR SET (FRONT) (RE68109) - ST337434....63
    INPUT PINION AND RING GEAR SET (REAR) (RE68112) - ST337433....65
    INPUT YOKE (RE68114) - ST337432....67
    RE158448 Axle Housing and Shaft - ST289532....69
    RE68130 Standard Differential, Front and Rear - ST337439....72
    RE68132 Four Pinion Hydraulic Actuated Diff, Front and Rear - ST333980....75
    RE68135 Differential Case with Differential Lock, Front Non-Oscillating - ST333975....78
    RE68139 Inboard Planetary Front Axle Final Drive 4.800_1 - ST333985....80
    REAR DIFFERENTIAL CASE (WITH OSCILLATING DIFF. LOCK) (RE68125) (RE68136) - ST337435....81
    REAR DIFFERENTIAL CASE (WITH STD OR LIMITED SLIP DIFF.) (RE68125) (RE68134) - ST337437....84
    Rear Differential Case (Differential Lock) (RE66659) - ST712353....87
  1011 Service Brake Active Elements....89
    RE68128 Front and Rear Dual Brake Assembly - ST337543....90
003 Transmission....92
  0325 Input Drive Shafts & U-joints....93
    Drive Shafts - ST337457....94
  0342 Transmission Mounting Parts....96
    Transmission Mounts - ST337458....97
  0350 Gears, Shafts & Power Shift Clutches....99
    Clutch Assembly (Forward Clutch) - ST337472....100
    Converter Relief and Minimum Pressure Valves - ST337470....103
    Drive Damper and Cover - ST208454....105
    First Gear Clutch Assembly - ST337474....107
    High Range Clutch Assembly - ST337477....110
    POWER TAKE-OFF (PTO) - ST337471....113
    Reverse Clutch Assembly - ST337473....115
    Second Gear Clutch Assembly - ST337475....118
    Third Gear Clutch Assembly - ST337476....121
    Torque Converter - ST338436....124
    Transmission - ST337459....126
    Transmission Control Valve - ST337468....129
    Transmission Control Valve Manifold - ST338443....132
    Transmission Cover and Gasket - ST339205....134
    Transmission Housing - ST337462....136
    Transmission Input Shaft - ST338437....139
    Transmission Internal Oil Lines - ST338442....141
    Transmission Output Shaft - ST337469....143
    Transmission Pump - ST333110....145
    Transmission Speed Sensor - ST337463....147
  0360 Transmission Hydraulics....149
    TRANSMISSION OIL FILL - ST337479....150
    TRANSMISSION OIL LINES AND THERMAL BYPASS VALVE - ST337480....152
004 6081HDW08 6081HDW08-RG30386....154
  0400 6081HDW08 6081HDW08-RG30386 6081HDW08....155
    1102 Valve Cover - ST289860....157
    9901 Engine Overhaul Kit (1_2) - ST957147....159
    9901 Engine Overhaul Kit (2_2) - ST957187....161
    9901 Engine Rebuild Gasket Kit - ST957023....163
    AUXILIARY DRIVE HOUSING AND OIL LINE - ST289864....168
    CAMSHAFT AND GEAR - ST289866....170
    CRANKSHAFT - ST289857....172
    CRANKSHAFT OIL SEAL AND HOUSING - ST289859....174
    CRANKSHAFT PULLEY AND DAMPER - ST289891....176
    CYLINDER BLOCK FITTINGS AND MAIN BEARING CAPS - ST289867....178
    CYLINDER HEAD AND VALVES - ST289876....181
    ENGINE OIL DIPSTICK AND TUBE - ST289870....185
    ENGINE OIL PAN - ST289872....187
    ENGINE OIL PUMP - ST289873....189
    ENGINE OIL PUMP INTAKE - ST289874....191
    ENGINE SHORT BLOCK WITH HEAD BOLTS - ST289868....193
    EXHAUST MANIFOLDS - ST289878....195
    Engine Oil Cooler - ST289886....197
    FLYWHEEL - ST289892....201
    FUEL FILTER AND FUEL FILTER FUEL LINES (ESN -249016) - ST289888....203
    FUEL FILTERS AND LINES (ESN 249017- ) - ST289889....207
    FUEL INJECTION PUMP, FUEL LINES AND ENGINE CONTROLLER - ST289879....211
    INTAKE MANIFOLD - ST289880....217
    LIFT STRAPS - ST289877....219
    MAGNETIC PICK-UP - ST289863....221
    MAIN BEARINGS - ST289858....223
    OIL COOLER BYPASS VALVE - ST289887....225
    OIL FILTER AND HOUSING - ST289875....227
    PISTON_CONNECTING RODS_CYLINDER LINER - ST289865....230
    ROCKER ARM, SHAFT AND PUSH RODS - ST289861....233
    STARTER MOTOR (24V) - ST289890....235
    TIMING GEAR COVER AND FRONT OIL SEAL - ST289862....238
    TURBOCHARGER AND OIL LINES - ST289882....240
    WATER MANIFOLD AND THERMOSTAT - ST289884....243
    WATER PUMP - ST289883....245
005 Engine Auxiliary System....248
  0505 Cold Weather Starting Aids....249
    Engine Air Heater - ST337520....250
    Engine Coolant Heater - ST338508....253
    Ether Starting Aid - ST337519....255
  0510 Engine Cooling Systems....257
    Cooling System - ST337523....258
    Fan - ST337524....263
    Reversing Fan Drive - ST337527....265
    Reversing Fan Drive Kit - ST337528....269
    Reversing Fan Drive Valve - ST337529....273
    Standard Fan Drive Hoses - ST337526....275
    Standard Fan Drive Pump and Motor - ST337525....277
  0515 Engine Speed Controls....280
    ENGINE SPEED CONTROL AND SENSORS - ST337531....281
  0520 Intake System....283
    Air Cleaner, Pre-Cleaner, Filters and Hoses - ST208507....284
  0530 External Exhaust Systems....287
    Muffler and Exhaust Pipe - ST337533....288
  0540 Engine Mounting....291
    Engine Mounting Brackets - ST337534....292
  0560 External Fuel Supply Systems....294
    FUEL FILL STRAINER - ST207701....295
    Fuel Tank and Hoses - ST337535....297
009 Steering System....301
  0930 Emergency Steering....302
    Secondary Steering - ST337537....303
  0960 Power Steering Hydraulic System....307
    Replacement Steering Cylinder - ST337542....308
    Steering Cylinder - ST337541....311
    Steering Cylinder Fittings and Lubrication Hoses - ST337540....314
    Steering Cylinder Hydraulic Hoses - ST337539....316
    Steering Valve and Fittings - ST337538....318
010 Service Brakes....320
  1060 Service Brakes Hydraulics....321
    Brake Accumulator - ST338906....322
    Brake Valve Hydraulics - ST337549....324
    Brake Valve and Pedals - ST338904....326
    Park Brake Solenoid Valve - ST337546....332
    Park Brake Solenoid Valve Hydraulic Lines - ST337548....335
011 Parking Brakes....337
  1100 Parking Brakes....338
    Park Brake - ST337551....339
    Park Brake Mounting - ST337550....342
    Replacement Park Brake - ST337552....344
013 Miscellaneous Vehicle....347
  1322 Decals & Trademarks....348
    COOLANT CONDITIONER AND ENGINE LUBRICANTS - ST337559....349
    Cab Labels and Decals - ST337554....351
    Canopy Decals and Labels - ST337557....353
    Decals and Labels (French) - ST337555....355
    Decals and Labels (Spanish) - ST337556....358
    Decals and Trademarks (English) - ST337553....361
    TORQ-GARD SUPREME™ AND PLUS-50™ ENGINE OIL - ST337558....364
  1330 Shipping & Packaging....367
    Lift Hooks - ST337560....368
  1369 Greases, Oils, Fuels & Coolants....370
    ENVIRONMENTAL DRAIN KIT - ST337561....371
016 Vehicle Electrical Systems....373
  1671 Batteries, Support & Cables....374
    BATTERY DISCONNECT SWITCH AND CABLE - ST208574....375
    Batteries, Battery Cables, and Battery Clamps - ST337562....377
  1672 Alternator, Regulator & Charging System Wiring....380
    55-Amp Alternator - ST337564....381
    80-Amp Alternator - ST337566....385
    ALTERNATOR REAR COVER (55 AMP) - ST337565....389
    ALTERNATOR REAR COVER (80 AMP) - ST337567....391
  1673 Vehicle Lighting System....393
    Door-Activated Domelight Switch - ST337570....394
    Front and Rear Work Lamp - ST337572....396
    LED Drive Light Kit - ST450787....398
    LED Work Light Kit - ST450791....400
    License Plate Bracket and Light - ST337573....402
    Stop, Turn, and Tail Light - ST337571....404
    Turn Signal and Marker Lights - ST337568....406
  1674 Wiring Harness And Switches....409
    24 V to 12 V - 10 A Converter Kit with Dual Outlets - ST339346....410
    24 V to 12 V - 5 A Converter - ST339345....412
    Cab Wiring Harness - ST337576....414
    Dash Module with Joystick FNR - ST337578....420
    Dual Beacon Harness Kit - ST753855....422
    ENGINE COOLANT TEMPERATURE AND OIL PRESSURE SENSOR - ST337585....424
    HVAC Wiring - ST337580....426
    Main Wiring Harness - ST337574....428
    Monitor - ST337579....432
    PROGRAMMING KIT - ST337583....434
    RETURN TO DIG HARNESS - ST337584....436
    Transmission Wiring Harness - ST338562....438
    Vehicle Electrical Center (VEC) - ST337587....441
    Wheel-Spin Control - ST337577....443
    Wiper Motor Jumper Harness - ST337588....445
017 Frame Chassis Or Supporting Structure....447
  1740 Frame Installation....448
    Engine Frame - ST337589....449
    Engine Frame Steering Cushions - ST337590....451
  1746 Frame Bottom Guards....453
    Boom and Bucket Cylinder Rock Guards - ST337593....454
    Bottom Guards - ST337592....456
    Fuel Tank Bottom Guard - ST337591....458
  1749 Chassis Weights....460
    Additional Counterweight - ST337596....461
    Main Counterweight - ST337595....463
018 Operator's Station....465
  1810 Operator Enclosure....466
    ASH TRAY - ST58371....467
    Backup Alarm - ST337613....469
    CAB AND CANOPY FLOOR MAT - ST337622....471
    CAB TRIM, SEAT BASE AND FIRE EXTINGUISHER - ST337607....473
    CANOPY TRIM, SEAT BASE AND FIRE EXTINGUISHER - ST337608....476
    CANOPY, REAR WINDOW AND HEADLINER - ST337604....478
    Cab - ST337597....480
    Cab Door - ST337599....484
    Cab Glass - ST337598....487
    Cab Left Side Console Cover - ST337620....491
    Cab Monitor Console - ST337600....493
    Cab Shields - ST337610....495
    Canopy Monitor Console - ST339364....497
    Coat Hook - ST334995....499
    DRIP RAIL - ST337605....501
    FRESH AIR HOUSING COVER - ST337621....503
    Front and Rear Cab Mounts - ST337609....505
    Headliner and Domelight - ST337603....507
    Horn - ST338598....510
    Inside Rear View Mirror - ST337617....512
    Lower Steering Column - ST337625....514
    OPERATOR STATION FRONT PEDESTAL - ST337602....516
    Outside Mirror For Cab or Canopy - ST337615....518
    RIGHT HAND CAB CONSOLE - ST337627....520
    Roof - ST337611....523
    Slow Moving Vehicle Emblem - ST337614....525
    Steering Column Covers - ST337626....527
    Steering Wheel, Column and Linkage - ST337624....529
    Sun Visor - ST337623....532
  1814 Windshield & Wipers....534
    Front Windshield Wiper Replacement Kit ( - 604409) - ST337630....535
    Front and Rear Windshield Wiper ( - 604409) - ST337628....537
    Front and Rear Windshield Wiper (604410 - ) - ST337629....540
    REAR WIPER MOTOR ( - 604409) - ST337632....543
    Rear Windshield Wiper ( - 604409) - ST337631....545
    Window Washer and Hoses - ST337633....547
  1821 Seat And Seat Belts....549
    Right Arm Rest - ST339399....550
    Seat Suspension - ST208658....552
    Seat and Seat Suspension - ST339397....556
  1822 Steps & Handholds....560
    Access Platform and Steps - ST337637....561
    Close Mounted Steps - ST337638....563
    Engine Compartment Step - ST337639....565
  1830 Heating & Air Conditioning....567
    A_C Compressor - ST337644....568
    A_C Condenser - ST337645....572
    A_C FIELD KIT - ST337647....575
    HEATING AND AIR CONDITIONING OUTLET DUCTS - ST337646....580
    HVAC Module (Heater Only) - ST338628....583
    HVAC Module - ST337640....586
    HVAC Module Components (Heater Only) ( - 602354) - ST338629....590
    HVAC Module Components (Heater Only) (602355 - ) - ST518677....595
    HVAC Module Components - ST337641....599
019 Sheet Metal & Styling....604
  1910 Hood Or Engine Enclosure....605
    Engine Side Shields - ST337648....606
    Hood - ST337649....608
  1913 Miscellaneous Shields....610
    Battery Covers - ST337653....611
    Frame Locking Bar - ST337651....613
    Transmission Shields - ST337652....615
  1921 Grille & Grille Housing....617
    Grille and Grille Housing - ST337654....618
  1927 Fenders....621
    FULL COVERAGE REAR FENDERS (SERVICE ONLY) - ST337660....622
    FULL COVERAGE REAR FENDERS (W_LATCH) (ORIGINAL EQUIPMENT) - ST337659....625
    Front Fenders and Fender Supports - ST337655....628
    Full Coverage Front Fenders - ST337657....630
    Full Coverage Rear Fenders - ST337658....633
    Right and Left Rear Platforms - ST337656....636
020 Safety, Convenience & Miscellaneous....638
  2001 Radio....639
    Radio Kit ( - 590067) - ST208252....640
    Radio Kit (590068 - 600740) - ST208253....644
    Radio Kit (600741 - ) - ST208254....647
  2002 Mirror....650
    Exterior Mirror - ST155481....651
    Rear View Mirror - ST155480....653
  2003 Fire Extinguisher....655
    Fire Extinguisher - ST27715....656
  2004 Warning Devices Including Horn & Reverse Alarm....658
    Back-Up Alarm - ST27717....659
    Horn - ST27716....661
  2007 Sun Visor....663
    Sun Visor - ST27719....664
  2008 Reflectors & SMV Sign....666
    Slow Moving Vehicle Sign - ST155486....667
  2013 Anti-Theft....669
    Coat Hook - ST155487....670
021 Vehicle Main Hydraulic System....672
  2160 Vehicle Hydraulics....673
    HYDRAULIC PUMP CONTROL VALVES - ST337667....674
    HYDRAULIC PUMP REPAIR KITS - ST337666....676
    Hydraulic Oil Reservoir - ST337668....678
    Hydraulic Pump ( - 598633) - ST337664....683
    Hydraulic Pump (598634 - ) - ST337665....686
    Main Hydraulic Lines - ST337671....689
    Main Hydraulic Pump Manifold - ST337669....691
    Pressure Regulator Valve (PRV) - ST337670....693
031 Loader....695
  3102 Bucket (Including Teeth)....696
    Jagz™ Cutting Edge - ST337674....697
    LOADER BUCKET CUTTING EDGE - ST337675....699
    LOADER BUCKETS, BUCKET PINS, AND CUTTING EDGE - ST337672....701
    Loader Bucket Teeth and Shanks - ST337673....704
    WASTE HANDLER BUCKET - ST337677....706
  3140 Frames....708
    Boom Cylinder Lock - ST337682....709
    Loader Boom - ST337679....711
    Loader Boom Linkage - ST337681....713
    Loader Frame - ST337678....715
    Replacement Loader Boom - ST337680....719
    Replacement Loader Boom Linkage - ST528267....721
  3160 Loader Hydraulics....723
    Auxiliary Joystick Pilot Controller Components - ST337702....724
    Auxiliary Valve Section - ST337689....727
    Boom Valve Section - ST337688....730
    Bucket Valve Section - ST337687....733
    Dual Joystick Pilot Controller - ST337701....735
    FOUR SPOOL CONTROL VALVE PLUMBING - ST337693....739
    Fifth Function Valve Section - ST337691....743
    Four Spool Loader Control Valve - ST337685....748
    Inlet Valve Section with Relief Valve - ST337686....751
    Joystick FNR Conversion Kit - ST337703....753
    Joystick Handle W_ FNR - ST208770....755
    Joystick Pilot Controller - ST337698....757
    Joystick Pilot Controller Components - ST337699....760
    Joystick Pilot Controller With Auxiliary - ST337700....762
    Outlet Valve Section - ST337690....766
    Pin Disconnect Hydraulic Lines - ST337709....768
    Pin Disconnect Kit - ST337710....771
    Pin Disconnect Valve - ST337708....774
    Ride Control - ST337705....776
    Ride Control Valve - ST337706....780
    SINGLE AND DUAL AUXILIARY CONTROLLER COMPONENTS - ST337697....783
    TWO SPOOL CONTROL VALVE PLUMBING - ST337692....785
    Third Function Auxiliary Hydraulic Lines - ST802866....788
    Three Spool Loader Control Valve - ST337684....792
    Two Lever Pilot Controller - ST337694....795
    Two Lever Pilot Controller Components - ST337695....798
    Two Lever Pilot Controller With Auxiliary - ST337696....800
    Two Spool Loader Control Valve - ST337683....803
  3165 Hydraulic Cylinders....806
    Boom Cylinder - ST337712....807
    Boom and Bucket Cylinder Pins and Bushings - ST337711....810
    Bucket Cylinder - ST337714....813
    Replacement Boom Cylinder - ST337713....816
    Replacement Bucket Cylinder - ST337715....819
  3166 Automatic Control Function....822
    Boom-Height Kick-Out _ Return-to-Carry - ST337717....823
    Return-to-Carry Bracket Kit - ST337718....826
    Return-to-Dig - ST337716....828

John Deere 644J Loader (S.N. -611231) Parts Catalog (PC9341)