Komatsu TD-20G S/N U035001-UP/P051001-UP Book Parts



td20g / + - .
TD20G NGINE - L10
_ _  №  Number Qty Name Options
         

ENGINE - L10

 
         

MISCELLANEOUS

 
         

BRAKES

 
         

STEERING

 
         

COOLING

 
         

DRIVE TRAIN

 
         

ELECTRICAL

 
         

FRAME

 
         

HYDRAULICS

 
         

INSTRUMENTS

 
         

POWER

 
         

SUPERSTRUCTURE

 
         

SUSPENSION

 
         

WHEELS AND TRACTION

 
         

MOUNTED EQUIPMENT

 
 
 
 
 
td20g / 01-002 + - .
TD20G 294 175 H92
_ _  №  Number Qty Name Options
      1294 175 H92   HEAD, CYLINDER  
    1   NSS   HEAD, CYLINDER  
    2   1238 226 H1   12  GUIDE, VALVE CROSSHEAD  
    3   1239 144 H1   PLUG, EXPANSION  
    4   1246 425 H1   PLUG, EXPANSION  
    5   1246 113 H1   PLUG, EXPANSION  
    6   1239 149 H1   O-RING  
    7   1239 257 H1   SLEEVE, INJECTOR  
    8   1294 176 H1   24  INSERT, VALVE  
    9   1246 428 H1   24  GUIDE, VALVE STEM  
    10   1246 161 H1   BOLT W/WASHER  
    11   1246 429 H1   24  SPRING, VALVE  
    12   1246 430 H1   PLATE, COVER  
    13   1294 178 H1   GASKET, COVER PLATE  
      1246 432 H91   12  VALVE, INTAKE  
    14   NSS   VALVE, INTAKE  
    15   139 850   COLLET, VALVE  
      1295 247 H91   12  VALVE, EXHAUST  
    16   NSS   VALVE, EXHAUST  
    15   139 850   COLLET, VALVE  
    17   1246 434 H1   24  RETAINER, VALVE SPRING  
    18   1246 435 H1   24  SPRING, VALVE  
    19   1246 436 H1   24  GUIDE, SPRING  
    20   1240 101 H1   16  PLUG, PIPE  
    21   1294 177 H1   PLUG, ORIFICE  
    22   1294 173 H1   29  BOLT  
    23   1294 172 H1   BOLT  
    24   1296 076 H2   GASKET, CYLINDER HEAD  
    25   1246 440 H1   BOLT  
    26   1294 090 H1   WASHER, PLAIN  
      1296 077 H1     GUIDE, VALVE - 0.20 MM O/S  
      1246 640 H1     SEAT, VALVE - 0.25 MM O/S  
      1246 641 H1     SEAT, VALVE - 0.50 MM O/S  
      1246 642 H1     SEAT, VALVE - 0.75 MM O/S  
      1246 643 H1     SEAT, VALVE - 1.00 MM O/S  
      1246 644 H1     GUIDE, CROSSHEAD VALVE - 0.94 MM O/S  
 
 
 
 
td20g / 01-004 + - .
TD20G 296 072 H91

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$24.88

04 Oct 2021
0.0661[0.03] Pounds
1296074H1 Pack of 6 VALVE STEM SEAL suitable for Komatsu
$24.88

26 Jan 2022
0.0661[0.03] Pounds
1296075H1 Pack of 6 VALVE STEM SEAL suitable for Komatsu
_ _  №  Number Qty Name Options
      1296 072 H91   HEAD, CYLINDER  
    1   1296 155 H1   HEAD, CYLINDER  
    2   1239 144 H1   PLUG, EXPANSION  
    3   1246 425 H1   PLUG, EXPANSION  
    4   1246 113 H1   PLUG, EXPANSION  
    5   1239 149 H1   O-RING  
    6   1241 724 H1   SLEEVE, INJECTOR  
    7   1294 176 H1   24  INSERT, VALVE  
    8   1296 073 H1   24  GUIDE, VALVE STEM  
    9   1246 161 H1   BOLT, W/WASHER  
    10   1246 429 H1   24  SPRING, VALVE  
    11   1246 430 H1   PLATE, COVER  
    12   1294 178 H1   GASKET, COVER PLATE  
      1246 432 H91   12  VALVE, INTAKE  
    13   1294 300 H1   12  VALVE, INTAKE  
    14   139 850   24  COLLET, VALVE  
      1246 433 H91   12  VALVE, EXHAUST  
    15   1294 174 H1   12  VALVE, EXHAUST  
    14   139 850   24  COLLET, VALVE  
    16   1246 434 H1   24  RETAINER, VALVE SPRING  
    17   1246 435 H1   24  SPRING, VALVE  
    18   1246 436 H1   24  GUIDE, VALVE SPRING  
    19   1240 101 H1   16  PLUG, PIPE  
    20   1294 177 H1   PLUG, ORIFICE  
    21   1296 074 H1   12  SEAL, VALVE STEM  
    22   1296 075 H1   12  SEAL, VALVE STEM  
    23   1294 173 H1   29  SCREW, HEX FLANGE HEAD CAP  
    24   1294 172 H1   SCREW, HEX FLANGE HEAD CAP  
    25   1296 076 H1   GASKET, CYLINDER HEAD  
    26   1246 440 H1   SCREW, TWELVE POINT CAP  
    27   1294 090 H1   WASHER, PLAIN  
      1296 077 H1     GUIDE, VALVE - 0.20 MM O/S  
      1246 640 H1     SEAT, VALVE - 0.25 MM O/S  
      1246 641 H1     SEAT, VALVE - 0.50 MM O/S  
      1246 642 H1     SEAT, VALVE - 0.75 MM O/S  
      1246 643 H1     SEAT, VALVE - 1.00 MM O/S  
 
 
 
 
td20g / 01-006 + - .
TD20G 296 478 H91

You can buy parts: .

As an associate, we earn commssions on qualifying purchases through the links below
$48.74

12 Jul 2025
1246427H1 Pack of 6 VALVE SEAT, EXHAUST Suitable For Komatsu 1246427H1
$48.74

10 May 2025
1246427H1 Pack of 6 VALVE SEAT, EXHAUST Suitable For Komatsu® 1246427H1
$50.49

26 Jul 2022
0.2866[0.13] Pounds
1246427H1 Pack of 6 VALVE SEAT, EXHAUST suitable for Komatsu®
$48.74

10 May 2025
0.0440[0.02] Pounds
1296486H1 Pack of 6 VALVE INSERT INLET Suitable For Komatsu® 1296486H1
$46.12

27 Mar 2025
0.0440[0.02] Pounds
1296486H1 Pack of 6 VALVE INSERT INLET Suitable For Komatsu® 1296486H1
$40.11

10 Mar 2025
0.0440[0.02] Pounds
1296486H1 Pack of 6 VALVE INSERT INLET Suitable For Komatsu® 1296486H1
$68.14

19 Jul 2021
2.6896[1.21] Pounds
1296642H91 Pack of 6 VALVE KIT - IN suitable for Komatsu
$24.88

04 Oct 2021
0.0661[0.03] Pounds
1296074H1 Pack of 6 VALVE STEM SEAL suitable for Komatsu
$24.88

26 Jan 2022
0.0661[0.03] Pounds
1296075H1 Pack of 6 VALVE STEM SEAL suitable for Komatsu
_ _  №  Number Qty Name Options
      1296 478 H91   HEAD, CYLINDER  
    1   NSS   HEAD, CYLINDER  
    2   1239 144 H1   PLUG, EXPANSION  
    3   1246 425 H1   PLUG, EXPANSION  
    4   1246 113 H1   PLUG, EXPANSION  
    5   1239 149 H1   O-RING  
    6   1241 724 H1   SLEEVE, INJECTOR  
    7   1246 427 H1   12  INSERT, VALVE - EXHAUST  
    8   1296 486 H1   12  INSERT, VALVE - INTAKE  
    9   1296 073 H1   24  GUIDE, VALVE STEM  
    10   1246 161 H1   BOLT, W/WASHER  
    11   1296 481 H1   24  SPRING, VALVE  
    12   1246 430 H1   PLATE, COVER  
    13   1294 178 H1   GASKET, COVER PLATE  
      1296 642 H91   12  VALVE, INTAKE  
    14   NSS   12  VALVE, INTAKE  
    15   139 850   24  COLLET, VALVE  
      1296 641 H91   12  VALVE, EXHAUST  
    15   139 850   24  COLLET, VALVE  
    16   NSS   12  VALVE, EXHAUST  
    17   1296 488 H1   24  RETAINER, VALVE SPRING  
    18   1296 489 H1   24  GUIDE, SPRING  
    19   1240 101 H1   16  PLUG, PIPE  
    20   1294 177 H1   PLUG, ORIFICE  
    21   1296 074 H1   12  SEAL, VALVE STEM - INTAKE  
    22   1296 075 H1   12  SEAL, VALVE STEM - EXHAUST  
    23   1294 173 H1   29  SCREW, HEX FLANGE HEAD CAP  
    24   1294 172 H1   BOLT  
    25   1296 076 H1   GASKET, CYLINDER HEAD  
    26   1294 090 H1   WASHER, PLAIN  
    27   1246 440 H1   SCREW, TWELVE POINT CAP  
      1296 077 H1     GUIDE, VALVE STEM - 0.20 MM O/S  
      1246 640 H1     INSERT, VALVE - 0.25 MM O/S  
      1246 641 H1     INSERT, VALVE - 0.50 MM O/S  
      1246 642 H1     INSERT, VALVE - 0.75 MM O/S  
      1246 643 H1     INSERT, VALVE - 1.00 MM O/S  
 
 
 
 
td20g / 01-008 + - .
TD20G 296 058 H91
_ _  №  Number Qty Name Options
      1296 058 H91   ASSEMBLY, ROCKER LEVER - EXHAUST CYL.'S 2,4,6  
    1   NSS   LEVER, ROCKER  
    2   1238 077 H1   NUT, HEX  
    3   1238 405 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    5   1246 182 H1   BUSHING  
      1296 059 H91   ASSEMBLY, ROCKER LEVER - EXHAUST CYL.'S 1,3,5  
    6   NSS   LEVER, ROCKER  
    2   1238 077 H1   NUT, HEX  
    3   1238 405 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    5   1246 182 H1   BUSHING  
      1246 184 H91   ASSEMBLY, ROCKER LEVER - INTAKE CYL.'S 1,3,5  
    7   NSS   LEVER, ROCKER  
    2   1238 077 H1   NUT, HEX  
    3   1238 405 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    5   1246 182 H1   BUSHING  
      1296 061 H91   ASSEMBLY, ROCKER LEVER - INTAKE CYL.'S 2,4,6  
    8   NSS   LEVER, ROCKER  
    2   1238 077 H1   NUT, HEX  
    3   1238 405 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    5   1246 182 H1   BUSHING  
      1294 246 H91   SHAFT, ROCKER LEVER  
    9   NSS   SHAFT, ROCKER LEVER  
    10   1246 175 H1   PLUG, DRIVE  
      1246 186 H91   ASSY, ROCKER LEVER - INJECTOR CYL.'S 1,2,3,4,5,6  
    11   NSS   LEVER, ROCKER  
    2   1238 077 H1   NUT, HEX  
    3   1238 405 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    12   1246 187 H2   BUSHING  
    13   1246 168 H1   SOCKET, TAPPET  
    14   1246 189 H1   12  BOLT  
    15   30 282 R1   18  WASHER, PLAIN  
    16   1246 190 H1   BOLT  
    17   1294 007 H2   12  ROD, PUSH  
    18   1294 008 H2   ROD, PUSH  
    19   1295 190 H2   12  CROSSHEAD VALVE  
    20   1246 193 H1   BOLT  
    21   1246 194 H1   WASHER, PLAIN  
    22   1294 009 H2   SUPPORT, ROCKER LEVER  
    23   1246 200 H1   HOUSING, ROCKER LEVER  
    24   1296 122 H1   GASKET, ROCKER LEVER HOUSING  
    25   1294 010 H2   SUPPORT, ROCKER LEVER  
    26   1294 011 H2   SUPPORT, ROCKER LEVER  
    27   1246 199 H1   BOLT W/WASHER  
 
 
 
 
td20g / 01-012 + - .
TD20G 296 257 H91
_ _  №  Number Qty Name Options
      1296 257 H91   ASSEMBLY, ROCKER LEVER  
    1   NSS   LEVER, ROCKER - EXHAUST (CYL. 2, 4 & 6)  
    2   1296 255 H1   NUT, REGULAR HEXAGON  
    3   1296 256 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    5   1246 182 H1   BUSHING  
      1296 252 H91   ASSEMBLY, ROCKER LEVER  
    6   NSS   LEVER, ROCKER - EXHAUST (CYL. 1, 3 & 5)  
    2   1296 255 H1   NUT, REGULAR HEXAGON  
    3   1296 256 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    5   1246 182 H1   BUSHING  
      1296 262 H91   ASSEMBLY, ROCKER LEVER  
    7   NSS   LEVER, ROCKER - INTAKE (CYL. 1, 3 & 5)  
    2   1296 255 H1   NUT, REGULAR HEXAGON  
    3   1296 256 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    5   1246 182 H1   BUSHING  
      1296 265 H91   ASSEMBLY, ROCKER LEVER  
    8   NSS   LEVER, ROCKER - INTAKE (CYL. 2, 4 & 6)  
    2   1296 255 H1   NUT, REGULAR HEXAGON  
    3   1296 256 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    5   1246 182 H1   BUSHING  
      1294 246 H91   SHAFT, ROCKER LEVER  
    9   NSS   SHAFT, ROCKER LEVER  
    10   1246 175 H1   PLUG, DRIVE  
      1296 272 H91   LEVER, INJECTOR  
    11   NSS   LEVER, ROCKER - INJECTOR  
    2   1296 255 H1   NUT, REGULAR HEXAGON  
    3   1296 256 H1   SCREW, SLOTTED SET  
    4   1238 820 H1   RIVET  
    12   1246 187 H2   BUSHING  
    13   1296 274 H1   SOCKET, TAPPET  
    14   1296 151 H1   12  BOLT, W/WASHER  
    15   1246 199 H1   BOLT, W/WASHER  
    16   1246 190 H1   BOLT  
    17   1296 268 H91   12  ROD, PUSH  
    18   1296 261 H1   ROD, PUSH  
    19   1295 190 H2   12  CROSSHEAD, VALVE  
    20   1296 260 H1   BOLT  
    21   1246 194 H1   WASHER, PLAIN  
    22   1296 278 H1   SUPPORT, ROCKER LEVER  
    23   1246 200 H1   HOUSING, ROCKER LEVER  
    24   1296 122 H2   GASKET, ROCKER LEVER HOUSING  
    25   1296 276 H1   SUPPORT, ROCKER LEVER  
    26   1296 277 H1   SUPPORT, ROCKER LEVER  
 
 
 
 
td20g / 01-000 + - .
_ _  №  Number Qty Name Options
          CYLINDER HEAD ESN 34698030 & DOWN, DIRECT DRIVE  
          CYLINDER HEAD ESN 34698031 & UP, DIRECT DRIVE  
          CYLINDER HEAD  
          ROCKER LEVERS & HOUSING ESN 34698029 & DOWN  
          ROCKER LEVERS & HOUSING ESN 34698030 & UP  
          ROCKER LEVER COVER ESN 34698029 & DOWN, ALL DIRECT DRIVE  
          ROCKER LEVER COVER ESN 34698030 & UP, EXCEPT DIRECT DRIVE  
          BREATHER PLUMBING  
          EXHAUST MANIFOLD ORIGINAL STYLE ESN 34668921 & DOWN  
          EXHAUST MANIFOLD UPDATE STYLE ESN 34668921 & DOWN  
          EXHAUST MANIFOLD ESN 34668922 & UP  
          TURBOCHARGER PLUMBING  
          AFTERCOOLER WATER PLUMBING  
          AIR INTAKE MANIFOLD SN 34676362 AND DOWN  
          TURBOCHARGER ESN 34668921 & DOWN, DIRECT DRIVE  
          TURBOCHARGER ESN 34668921 AND DOWN  
          TURBOCHARGER ESN 34668922 AND UP  
          EXHAUST CONNECTION  
          CYLINDER BLOCK ESN 34668921 & DOWN  
          CYLINDER BLOCK ESN 34668922 & UP  
          FRONT GEAR COVER ESN 34668921 & DOWN  
          FRONT GEAR COVER ESN 34668922 & UP  
          GEAR COVER PLATE ESN 34668921 & DOWN  
          GEAR HOUSING ESN 34668922 & UP  
          IDLER GEARS ESN 34668921 & DOWN  
          IDLER GEARS ESN 34668922 & UP  
          OIL PAN ESN 34668921 & DOWN  
          OIL PAN ESN 34668922 & UP - ORIGINAL DESIGN  
          OIL PAN ESN 34668922 & UP - UPDATED DESIGN  
          FLYWHEEL  
          CRANKSHAFT ESN 34668921 & DOWN, EXCEPT DIRECT DRIVE  
          CRANKSHAFT ESN 34668921 & DOWN DIRECT DRIVE  
          CRANKSHAFT AND MAIN BEARINGS ESN 34668922 & UP  
          VIBRATION DAMPER ESN 34668921 & DOWN  
          VIBRATION DAMPER ESN 34668922 & UP  
          PISTON & CONNECTING ROD  
          CAMSHAFT & GEAR  
          CAM FOLLOWERS ESN 34668921 & DOWN  
          CAM FOLLOWER ESN 34668922 THRU 34741396, 34668922 & UP DIRECT DRIVE  
          CAM FOLLOWER ESN 34741397 & UP, EXCEPT DIRECT DRIVE  
          DIPSTICK  
          LUBRICATING OIL PUMP ESN 34668921 & DOWN  
          LUBE OIL PUMP ESN 34668922 & UP  
          LUBRICATING OIL FILTER ESN 34668921 & DOWN  
          LUBRICATING OIL FILTER ESN 34668922 THRU 34698029, 34668922 & UP DIRECT DRIVE  
          LUBRICATING OIL FILTER ESN 34698030 & UP, EXCEPT DIRECT DRIVE  
          LUBE OIL COOLER ESN 34668921 & DOWN  
          LUBE OIL COOLER ESN 34668922 THRU 34698029, ESN 34668922 & UP DIRECT DRIVE  
          LUBE OIL COOLER ESN 34698030 & UP, EXCEPT DIRECT DRIVE  
          PISTON COOLING NOZZLE  
          OIL COOLER WATER PLUMBING ESN 34668921 & DOWN  
          OIL COOLER WATER PLUMBING ESN 34668922 & UP  
          FUEL TUBING  
          AIR FUEL CONTROL PIPING ESN 34668921 & DOWN  
          AIR FUEL CONTROL PIPING ESN 34668922 & UP  
          FUEL FILTER ESN 34668921 & DOWN  
          FUEL FILTER & PLUMBING ESN 34668922 & UP  
          FUEL INJECTORS  
          FUEL PUMP ESN 34668921 & DOWN  
          FUEL PUMP HOUSING ESN 34668921 & DOWN  
          FUEL PUMP FRONT COVER ESN 34668921 & DOWN  
          FUEL PUMP GEAR ESN 34668921 & DOWN  
          GOVERNOR SPRING PACK ESN 34668921 & DOWN  
          FUEL PUMP DAMPER ESN 34668921 & DOWN  
          FUEL PUMP ESN 34668922 & UP  
          FUEL PUMP HOUSING ESN 34668922 & UP  
          FUEL PUMP FRONT COVER ESN 34668922 & UP  
          FUEL PUMP GEAR ESN 34668922 & UP  
          GOVERNOR SPRING PACK ESN 34668922 & UP  
          FUEL PUMP DAMPER ESN 34668922 & UP  
          AFC ASSEMBLY ESN 34668922 & UP  
          FUEL SHUTOFF VALVE  
          FUEL PUMP DRIVE  
          THROTTLE CONTROL  
          FUEL PUMP MOUNTING  
          WATER PUMP ESN 34668921 & DOWN  
          WATER PUMP ESN 34668922 & UP  
          THERMOSTAT HOUSING  
          FAN DRIVE ESN 34668921 & DOWN  
          FAN DRIVE ESN 34668922 & UP  
          COOLANT FILTER ESN 34668921 & DOWN  
          COOLANT FILTER ESN 34668922 & UP  
          ALTERNATOR MOUNTING USE WITH DELCO-REMY ALTERNATOR  
          ALTERNATOR MOUNTING USE WITH LEECE-NEVILLE OR NIEHOFF ALTERNATOR  
          AIR CLEANER/FILTER MOUNTING ESN 34698029 & DOWN, ALL DIRECT DRIVE  
          AIR CLEANER/FILTER MOUNTING ESN 34698030 & UP, EXCEPT DIRECT DRIVE  
          ACCESSORY DRIVE PULLEYS ESN 34668921 & DOWN  
          ACCESSORY DRIVE PULLEYS ESN 34668922 & UP  
          ACCESSORY DRIVE - FRONT GEAR TRAIN ESN 34668921 & DOWN  
          ACCESSORY DRIVE - FRONT GEAR TRAIN ESN 34668922 & UP - ORIGINAL DESIGN  
          ACCESSORY DRIVE - FRONT GEAR TRAIN ESN 34668922 & UP - UPDATED DESIGN  
          FRONT ENGINE MOUNT ESN 34668921 & DOWN  
          FRONT ENGINE MOUNT ESN 34668922 & UP  
          FLYWHEEL HOUSING  
          LIFTING BRACKET  
          GASKET SETS  
 
 
 
 
td20g / 02-000 + - .
_ _  №  Number Qty Name Options
          ENGLISH LANGUAGE PRODUCT GRAPHICS  
          FOREIGN LANGUAGE PRODUCT GRAPHICS  
          MANUAL CASE  
 
 
 
 
td20g / 04-000 + - .
_ _  №  Number Qty Name Options
          BRAKE CONTROLS  
          BRAKE LOCK SUPPORT  
          BRAKE & DECELERATOR PEDAL SUPPORT  
          BRAKE PULL ROD  
 
 
 
 
td20g / 05-000 + - .
_ _  №  Number Qty Name Options
          STEERING CONTROLS  
          STEERING, TRANSMISSION & ENGINE CONTROL  
          STEERING & ENGINE CONTROL LEVER SUPPORT  
 
 
 
 
td20g / 06-000 + - .
_ _  №  Number Qty Name Options
          RADIATOR MOUNTING & CONNECTIONS  
          RADIATOR  
          ENGINE FAN SHROUDS & GUARDS  
          RADIATOR DEBRIS SCREEN  
          ENGINE BLOWER FAN  
          ENGINE REVERSIBLE FAN  
 
 
 
 
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