Takeuchi TB1140 Hydraulic Excavator Parts Manual (BN1Z004-8-0) (SN 51410002-)
On a site, this TB1140’s usually in the mud or rock, loading trucks, cutting trenches, or setting structures where you can’t get anything else in. This parts manual helps you trace every assembly down to the last washer, so when something fails you can isolate what broke and order the exact piece, not guess from a blurry catalog photo. Say you’ve got the house swung over, final drive off, and you’re staring at three different snap rings on the bench—this book lets you match that ring to the right drawing and part number so you don’t button it up wrong and do the job twice.
Applications & Use Cases
- Track down the correct undercarriage components when you’re trying to check wear and replace only the rollers, shoes, or idlers you really need.
- Verify which seals, shims, and bearings belong in a final drive before you test-fit anything, so you don’t chew up new parts.
- Isolate hydraulic line routes and clamps to see how hoses are supposed to run, then re-route and secure them after a repair.
- Inspect the boom, arm, and bucket group breakdowns so you can order pins and bushings that actually match your serial range.
- Plan bigger jobs: use the assemblies to see what else you’ll disturb when you tear into a swing motor or center joint, then pre-order those gaskets and rings.
FAQ
Q: Is this a PDF I can search on my laptop or phone?
A: Yes, it’s typically a searchable PDF, so you can jump by part name or number instead of scrolling forever.
Q: Can I print just the pages I need for the jobsite?
A: You usually can; most folks print the sections they’re working on, stick them in a sleeve, and don’t worry about getting them greasy.
Safety Note
Always bleed off hydraulic pressure and secure the upper structure before you start pulling components the manual helps you identify.
Takeuchi TB1140 Hydraulic Excavator Index:
- UNDERCARRIAGE 1
- LOWER FRAME (51410002-51410493) 2
- LOWER FRAME (51410494-) 4
- STEP (51410494-) 6
- SHOE GUIDE (51410494-) 8
- CRAWLER BELT 10
- CRAWLER BELT (with rubber pads) 12
- CARRIER ROLLER 14
- TRACK ROLLER 16
- TRACK GUARD 18
- FRONT IDLER 20
- TRACK ADJUSTER 22
- TRAVEL DEVICE 24
- SLEW BEARING 26
- SWIVEL JOINT & ACCESSORIES 28
- DOZER BLADE 30
- PIPING; LOWER 32
- SLEWING DEVICE 34
- TURNTABLE & CONTROL LEVER 36
- TURNTABLE 37
- BOOM SWING (51410002-51410493) 40
- BOOM SWING (51410494-) 42
- TRAVEL LEVER & SWING PEDAL 44
- DOZER BLADE LEVER 48
- OPERATION LEVER & STAND (R.H.) 51
- OPERATION LEVER & STAND (R.H.) (with air suspension) 54
- OPERATION LEVER & STAND (L.H.) 56
- OPERATION LEVER & STAND (L.H.) (with air suspension) 60
- ARM REST 64
- PIPING; OPERATION LEVER (1/2) (ISO pattern) 66
- PIPING; OPERATION LEVER (2/2) (ISO pattern) 70
- PIPING; OPERATION LEVER (1/2) (A-G pattern) 72
- PIPING; OPERATION LEVER (2/2) (A-G pattern) 76
- ENGINE & ELECTRICAL SYSTEM 78
- ENGINE & ACCESSORIES (1/3) 79
- ENGINE & ACCESSORIES (2/3) 84
- ENGINE & ACCESSORIES (3/3) 86
- DRAIN PLUG 90
- CONTROL BOX (R.H.) 92
- CONTROL BOX (L.H.) 94
- ENGINE CONTROL (1/2) 96
- ENGINE CONTROL (2/2) 98
- ELECTRICAL (1/3) (51410002-51410409) 100
- ELECTRICAL (1/3) (51410410-) 102
- ELECTRICAL (2/3) (51410002-51410409) 104
- ELECTRICAL (2/3) (51410410-) 106
- ELECTRICAL (3/3) 108
- ELECTRICAL (with 4th aux. line) 110
- ELECTRICAL (with high pressure 3rd aux. line) 112
- ELECTRICAL (with high pressure 3rd aux. line; 51410002-51410049) 114
- ELECTRICAL (with high pressure 3rd aux. line; 51410050-) 116
- TRAVEL ARAM (51410002-51410006) 118
- TRAVEL ARAM (51410007-) 120
- BATTERY 122
- SIDE LIGHT 126
- MAINTENANCE LIGHT SOCKET 128
- WINDOW WASHER 130
- RADIO (51410002-51410007) 132
- RADIO (51410008-) 134
- CAB LIGHT (51410002-51410007) 136
- CAB LIGHT (51410008-) 138
- BOOM LIGHT 140
- SERVICE DETENT 142
- HYDRAULIC PIPING & TANK 144
- GREASE PIPING 145
- VALVE & ACCESSORIES (1/3) 148
- VALVE & ACCESSORIES (1/3) (with 3rd & 4th aux. line) 152
- VALVE & ACCESSORIES (1/3) (with high pressure 3rd, 3rd & 4th aux. line) 156
- VALVE & ACCESSORIES (2/3) 160
- VALVE & ACCESSORIES (3/3) 164
- PIPING; UPPER (1/5) 170
- PIPING; UPPER (2/5) 172
- PIPING; UPPER (3/5) 174
- PIPING; UPPER (4/5) 176
- PIPING; UPPER (4/5) (with high pressure 3rd, 3rd & 4th aux. line) 178
- PIPING; UPPER (5/5) (with 4th aux. line) 180
- SERVICE HIGH FLOW 182
- PUMP DRIVE 186
- HYDRAULIC TANK 190
- FUEL TANK & FUEL PIPING 194
- FUEL SUPPLY PUMP 198
- COVER & CAB 202
- COVER (1/9) 203
- COVER (2/9) 208
- COVER (3/9) (front engine hood) 212
- COVER (4/9) (engine hood) 216
- COVER (5/9) (side cover; R.H.) 218
- COVER (6/9) (side cover; L.H.) 220
- COVER (7/9) (front cover) 222
- COVER (8/9) (center cover) 224
- COVER (9/9) (center cover) 226
- FLOOR PLATE 228
- FLOOR MAT 230
- SEAT (1/2) 232
- SEAT (2/2) 234
- SEAT (1/3) (with air suspension) 236
- SEAT (2/3) (with air suspension) 238
- SEAT (3/3) (with air suspension) 240
- CAB MOUNT (51410002-51410007) 242
- CAB MOUNT (51410008-) 244
- CAB (1/6) (51410002-51410007) 246
- CAB (2/6) (51410002-51410007) 250
- CAB (3/6) (51410002-51410007) 252
- CAB (4/6) (door; 51410002-51410007) 254
- CAB (5/6) (front sash adjust; 51410002-51410007) 258
- CAB (6/6) (front sash; 51410002-51410007) 260
- CAB (1/6) (51410008-) 262
- CAB (2/6) (51410008-) 266
- CAB (3/6) (51410008-) 269
- CAB (4/6) (door; 51410008-) 272
- CAB (5/6) (front sash adjust; 51410008-) 276
- CAB (6/6) (front sash; 51410008-) 278
- CAB INTERIOR (1/2) (51410002-51410007) 280
- CAB INTERIOR (2/2) (51410002-51410007) 282
- CAB INTERIOR (1/2) (51410008-) 284
- CAB INTERIOR (2/2) (51410008-) 286
- CONSOLE BOX (51410002-51410007) 288
- CONSOLE BOX (51410008-) 290
- RAIN GUARD (51410002-51410007) 292
- RAIN GUARD (51410008-) 294
- FRONT GUARD 296
- OUT SIDE REARVIEW MIRROR (R.H.) 298
- OUT SIDE REARVIEW MIRROR (L.H.) 300
- AIR CONDITIONER (1/7) 302
- AIR CONDITIONER (2/7) (compressor) 304
- AIR CONDITIONER (3/7) (condenser; 51410002-51410493) 306
- AIR CONDITIONER (3/7) (condenser; 51410494-) 308
- AIR CONDITIONER (4/7) (air conditioner unit) 310
- AIR CONDITIONER (5/7) (air conditioner unit) 314
- AIR CONDITIONER (6/7) (resistor; 51410002-51410233) 316
- AIR CONDITIONER (7/7) (51410002-51410233) 318
- AIR CONDITIONER (7/7) (51410234-)-1 320
- AIR CONDITIONER (7/7) (51410234-)-2 322
- HOE ATTACHMENT 324
- BOOM (1/5) 325
- BOOM (2/5) 330
- BOOM (3/5) (boom cylinder) 334
- BOOM (3/5) (boom cylinder, with emergency shut-off valve) 336
- BOOM (4/5) (arm cylinder) 338
- BOOM (4/5) (arm cylinder, with emergency shut-off valve) 340
- BOOM (5/5) (with emergency shut-off valve) 342
- ARM 344
- AUXILIARY LINE 348
- 2ND AUXILIARY LINE 350
- 3RD AUXILIARY LINE 352
- 4TH AUXILIARY LINE 354
- ARM STOPPER 356
- DECAL & TOOL 358
- DECAL-1 359
- DECAL-2 364
- DECAL-3 368
- DECAL-4 372
- DECAL (selector valve) 376
- DECAL (air conditioner) 378
- TOOL & ACCESSORIES 379
- MAINTENANCE TOOL KIT 382
- PAINTED COLOR 384
- HYDRAULIC DEVICE 386
- SWIVEL JOINT 387
- CONTROL VALVE-1 390
- CONTROL VALVE-2 396
- CONTROL VALVE-3 402
- CONTROL VALVE-4 408
- BLOCK ASSY; No. 1 414
- BLOCK ASSY; No. 2 416
- BLOCK ASSY; No. 3 418
- INLET HOUSING ASSY 420
- OUTLET HOUSING ASSY 422
- ANTI-SOLENOID VALVE ASSY 424
- SOLENOID VALVE; 2 BLOCKS 426
- SOLENOID VALVE; 1 BLOCK (with 4th aux. Line) 428
- SOLENOID VALVE; 1 BLOCK (service high flow) 430
- PILOT VALVE (R.H.) 432
- PILOT VALVE (L.H.) 434
- HANDLE (with slide switch) 436
- REMOTE CONTROL VALVE (travel; 51410002-51410490) 438
- REMOTE CONTROL VALVE (travel; 51410491-) 440
- REMOTE CONTROL VALVE (swing) 442
- REMOTE CONTROL VALVE (dozer blade) 444
- SHUT-OFF VALVE (right boom) 446
- SHUT-OFF VALVE (left boom) 448
- SHUT-OFF VALVE (arm) 450
- SELECTOR VALVE (A-G pattern) 452
- ELECTRICAL PROPORTION VALVE 454
- SHOCK-LESS VALVE (boom) 456
- BOOM CYLINDER 458
- ARM CYLINDER 460
- BUCKET CYLINDER 463
- DOZER BLADE CYLINDER 466
- SWING CYLINDER 468
- TRAVEL MOTOR (1/3) (reduction sec.) 470
- TRAVEL MOTOR (2/3) (motor sec.) 472
- TRAVEL MOTOR (3/3) (valve sec.) 474
- SLEW MOTOR (1/3) (reduction sec.) 476
- SLEW MOTOR (2/3) (motor sec.) 478
- SLEW MOTOR (3/3) (valve sec.) 482
- HYDRAULIC PUMP (1/3) (51410002-51410199) 484
- HYDRAULIC PUMP (1/3) (51410200-51410493) 488
- HYDRAULIC PUMP (2/3) (51410002-51410493) 492
- HYDRAULIC PUMP (3/3) (51410002-51410493) 494
- HYDRAULIC PUMP (1/3) (51410494-) 496
- HYDRAULIC PUMP (2/3) (51410494-) 500
- HYDRAULIC PUMP (3/3) (51410494-) 502
- GEAR PUMP 504
- ENGINE BB-4BG1-TRE S/N 51400005-51419999 506
- FIG. 01 – ENGINE GASKET KIT 507
- FIG. 02 – CYLINDER HEAD 510
- FIG. 03 – CYLINDER BLOCK 512
- FIG. 04 – OIL PAN & LEVEL GAUGE 516
- FIG. 05 – CAMSHAFT & VALVE 518
- FIG. 07 – GEAR CASE & FLYWHEEL HOUSING 520
- FIG. 08 – MANIFOLD 522
- FIG. 09 – VENTILATION SYSTEM 524
- FIG. 10 – WATER PUMP 526
- FIG. 11 – THERMOSTAT & HOUSING 528
- FIG. 12 – FAN & FAN BELT 530
- FIG. 13 – TURBOCHARGER SYSTEM 532
- FIG. 14 – TURBOCHARGER 534
- FIG. 15 – FUEL INJECTION SYSTEM 536
- FIG. 16 – FUEL FILTER & BRACKET 540
- FIG. 17 – FUEL PUMP & PIPE 542
- FIG. 18 – OIL COOLER & OIL FILTER 544
- FIG. 19 – OIL PUMP & OIL STRAINER 546
- FIG. 20 – OIL & VACUUM PIPING; ENGINE 548
- FIG. 21 – ELECTRICAL CONTROL PARTS 550
- FIG. 22 – STARTER 552
- FIG. 23 – GENERATOR 554
- FIG. 24 – INJECTION PUMP 556
- FIG. 25 – GOVERNOR; INJECTION PUMP 562
- FIG. 26 – FEED PUMP; INJECTION PUMP 568
- FIG. 27 – MISCELLANEOUS PARTS; INJ PUMP 570
- FIG. 28 – COUPLING; INJECTION PUMP 572
- FIG. 29 – ACCELERATOR PEDAL AND CONTROL 574
- FIG. 30 – FUEL TANK 576
- FIG. 31 – WATER SEDIMENTER; FUEL 578
- FIG. 32 – AIR CLEANER ASSEMBLY 580
- FIG. 33 – RADIATOR & OIL COOLER 582
- KITS, ATTACHMENTS & QUICK REFERENCE 584
Takeuchi
