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495-2730 CYLINDER HEAD AS S/N NSB1-UP (90X60) PART OF 510-7951 CYLINDER GP-BACKHOE BUCKET AN ATTACHMENT 420F2


BASIC ENGINE
CYLINDER HEAD GP
DRIVE GP-FAN
FLYWHEEL GP
HOUSING GP-FLYWHEEL
GEAR GP
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
PAN GP-OIL

BACKHOE LOADER 420F2 BACKHOE LOADER NSB
 420F2 ADL (Air Deployable Loader) NSB00001-UP (MACHINE) POWERED BY 3054C Engine M0094310 420F2 NSB   (2018)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AS
495-2728 CYLINDER HEAD AS
CYLINDER HEAD AS
495-2730 CYLINDER HEAD AS
CYLINDER HEAD GP
232-7519 CYLINDER HEAD GP
CYLINDER HEAD GP
232-7524 CYLINDER HEAD GP
PLUG GP-ENGINE
230-7569 PLUG GP-ENGINE
PLUG GP-ENGINE
232-6204 PLUG GP-ENGINE
 

#M00943100020
 

495-2730: CYLINDER HEAD AS

495-2730 CYLINDER HEAD AS
S/N NSB1-UP
(90X60)
PART OF 510-7951 CYLINDER GP-BACKHOE BUCKET
AN ATTACHMENT
i06952260 M0094310
4952730 CYLINDER HEAD AS Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 323-2470 [1] BEARING  
2. 338-2445 [1] SEAL-U-CUP  
3. 340-9325 [1] SEAL-O-RING  
4. 478-4177 [1] SEAL-WIPER  
5. 494-7123 [1] CYLINDER HEAD  
 

#M00943100021
 

232-7519: CYLINDER HEAD GP

232-7519 CYLINDER HEAD GP
S/N CRS1-UP
PART OF 232-7524 CYLINDER HEAD GP
AN ATTACHMENT
i02005443 M0094310
2327519 CYLINDER HEAD GP Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-0858 [1] PLUG-PIPE  
2. 9Y-5015 [2] PLUG-FREEZE  
3. 067-6006 [4] PLUG  
4. 147-1979 [16] RETAINER-VALVE SPRING  
5. 185-0882 [8] GUIDE-VALVE (INTAKE)  
6. 199-9751 [1] SEAL-O-RING  
7. 329-6655 [4] INSERT-VALVE SEAT (INLET)  
8. 322-9663 [4] INSERT-VALVE SEAT (EXHAUST)  
9. 225-5495 [4] VALVE-INLET  
10. 436-0519 [8] SPRING-VALVE  
11. 252-6438 [4] SEAL-INLET VALVE  
12. 225-5498 [8] CAP  
13. 225-5499 [4] VALVE-EXHAUST  
14. 232-1322 [1] PLUG  
15. 254-3954 [4] SEAL  
 

#M00943100022
 

232-7524: CYLINDER HEAD GP

232-7524 CYLINDER HEAD GP
S/N CRS1-UP
PART OF 558-3573 ENGINE AR-PRIMARY
AN ATTACHMENT
i01998641 M0094310
2327524 CYLINDER HEAD GP Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 225-5501 [7] BOLT (M15X1.5X137-MM)  
2. 225-5502 [3] BOLT (M15X1.5X162-MM)  
3. 258-4946 [1] GASKET-CYLINDER HEAD  
  369-3705 AB [1] GASKET-CYLINDER HEAD  
4. 232-7519 Y [1] CYLINDER HEAD GP  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#M00943100023
 

386-2756: DRIVE GP-FAN

386-2756 DRIVE GP-FAN
S/N CRS1-UP
PART OF 558-3573 ENGINE AR-PRIMARY
AN ATTACHMENT
i04632590 M0094310
3862756 DRIVE GP-FAN Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 111-0859 M [4] BOLT (M10X1.5X35-MM)  
2. 289-8336 [1] HOUSING AS  
  M   METRIC PART
 

#M00943100024
 

230-7300: FLYWHEEL GP

230-7300 FLYWHEEL GP
S/N CRS1-UP
PART OF 558-3573 ENGINE AR-PRIMARY
AN ATTACHMENT
i01896802 M0094310
2307300 FLYWHEEL GP Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1603 [6] BOLT (1/2-20X1.5-IN)  
2. 5P-8245 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
3. 369-7944 [1] FLYWHEEL AS  
4. 033-7687 [1] RING-STARTING MOTOR (126-TEETH)  
 

#M00943100025
 

236-8238: HOUSING GP-FLYWHEEL

236-8238 HOUSING GP-FLYWHEEL
S/N CRS1-UP
PART OF 558-3573 ENGINE AR-PRIMARY
AN ATTACHMENT
i01925938 M0094310
2368238 HOUSING GP-FLYWHEEL Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0423 M [2] BOLT (M12X1.75X30-MM)  
2. 375-9272 [2] PLUG  
3. 7W-1176 [1] PLATE-COVER  
4. 393-4006 [1] GASKET  
5. 287-8597 [2] DOWEL  
6. 114-4363 M [2] BOLT (M8X1.25X12-MM)  
7. 4H-0408 [3] PLUG-PROTECTION (10-MM)  
8. 121-0883 M [6] BOLT (M10X1.5X30-MM)  
9. 220-8631 [1] HOUSING-FLYWHEEL  
  M   METRIC PART
 

#M00943100026
 

232-3670: HOUSING GP-FRONT

232-3670 HOUSING GP-FRONT
S/N CRS1-UP
PART OF 558-3573 ENGINE AR-PRIMARY
AN ATTACHMENT
i03564375 M0094310
2323670 HOUSING GP-FRONT Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0217 M [6] BOLT (M8X1.25X20-MM)  
2. 101-3895 M [2] BOLT (M8X1.25X35-MM)  
3. 6I-0645 M [4] BOLT (M8X1.25X25-MM)  
4. 6I-0650 M [3] BOLT (M10X1.5X65-MM)  
5. 7C-4616 M [1] BOLT (M12X1.75X45-MM)  
6. 067-6179 [1] DOWEL  
7. 324-0444 J [1] HUB-IDLER GEAR  
8. 346-0408 CJ [1] PLATE  
9. 100-3751 M [5] BOLT (M8X1.25X65-MM)  
10. 124-3815 M [10] BOLT (M8X1.25X16-MM)  
11. 232-3666 [1] WASHER-THRUST  
12. 346-0407 CJ [1] GEAR-IDLER (73-TEETH)  
13. 425-7103 [1] GEAR (68-TEETH)  
14. 294-0288 [1] HOUSING-FRONT  
15. 288-0422 [1] SEAL-CRANKSHAFT (FRONT)  
16. 277-3012 [1] GASKET-COVER  
17. 133-1011 [1] WASHER  
18. 232-3657 [1] COVER AS-FRONT  
18A. 225-8287 [1] GASKET  
  C   CHANGE FROM PREVIOUS TYPE
  J   CAN ONLY BE USED IN CONJUNCTION WITH 346-0408 & 324-0444
  M   METRIC PART
 

#M00943100027
 

233-7432: LIFTING GP-ENGINE

233-7432 LIFTING GP-ENGINE
S/N CRS1-UP
PART OF 558-3573 ENGINE AR-PRIMARY
AN ATTACHMENT
i01998680 M0094310
2337432 LIFTING GP-ENGINE Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 100-4830 M [4] BOLT (M10X1.5X20-MM)  
2. 225-8848 [2] PLATE-LIFTING  
  M   METRIC PART
 

#M00943100028
 

460-8765: MOUNTING GP-ENGINE & XMSN

460-8765 MOUNTING GP-ENGINE & XMSN
S/N NSB1-UP
PART OF 450-8666 TRANSMISSION AR-POWER SHIFT
AN ATTACHMENT
i05901866 M0094310
4608765 MOUNTING GP-ENGINE & XMSN Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-4892 [2] WASHER (16.75X100X6-MM THK)  
2. 335-1836 M [4] BOLT-SPECIAL (M16X2X143-MM)  
3. 460-8764 [4] MOUNT AS  
4. 7X-0515 [4] WASHER-HARD (17X35X5-MM THK)  
5. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
6. 8T-4132 M [4] NUT (M16X2-THD)  
7. 8T-4196 M [12] BOLT (M10X1.5X35-MM)  
8. 9W-9952 [4] WASHER (16.75X86X8-MM THK)  
  M   METRIC PART
 

#M00943100029
 

335-9799: PAN GP-OIL

335-9799 PAN GP-OIL
S/N CRS1-UP
PART OF 558-3573 ENGINE AR-PRIMARY
AN ATTACHMENT
i04674592 M0094310
3359799 PAN GP-OIL Parts scheme
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Parts for your 420F2 BACKHOE LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0217 M [14] BOLT (M8X1.25X20-MM)  
2. 6I-0260 M [2] BOLT (M8X1.25X25-MM)  
3. 6I-0289 [2] PLUG  
4. 8T-0269 M [2] BOLT-SOCKET HEAD (M6X1X20-MM)  
5. 6I-0572 M [2] BOLT (M8X1.25X20-MM)  
6. 7C-0351 [2] PLUG-DRAIN (ENGINE OIL)  
7. 067-6213 [1] GASKET  
8. 101-3771 M [4] BOLT (M8X1.25X85-MM)  
9. 471-2882 [1] GASKET  
10. 225-6041 [1] TUBE  
11. 230-8094 [1] BRIDGE  
12. 335-7585 [2] SEAL (DRAIN PLUG)  
13. 480-4406 C [1] PAN  
   
  275-9883 F [2] SEAL  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  M   METRIC PART
 

Information:

Specifications
Cylinder Head Valves
3054C Engines for Caterpillar Built Machines
Cylinder Head
3054C Engines for Caterpillar Built Machines
Fuel Injection Nozzles
3054C Engines for Caterpillar Built Machines
Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3054C Engines for Caterpillar Built Machines
Fuel Injection Nozzle - Test
3054C Engines for Caterpillar Built Machines
Cylinder Head - Inspect
3054C Engines for Caterpillar Built Machines
Valve Guide - Inspect
3054C Engines for Caterpillar Built Machines
Disassembly and Assembly
Camshaft Bearings - Remove and Install
3054C Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3054C Engines for Caterpillar Built Machines
Cylinder Head - Remove
3054C Engines for Caterpillar Built Machines
Cylinder Head - Install
3054C Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Springs - Remove and Install
3054C Engines for Caterpillar Built Machines
Inlet and Exhaust Valves - Remove and Install
3054C Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3054C Engines for Caterpillar Built Machines
Service Magazine
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03

Caterpillar Parts SIS Catalog 420F2 :

CYLINDER HEAD AS
495-2728 CYLINDER HEAD AS
CYLINDER BLOCK GP
362-2190 CYLINDER BLOCK GP
CYLINDER BLOCK GP
232-7606 CYLINDER BLOCK GP
CRANKSHAFT GP
359-0715 CRANKSHAFT GP
CRANKSHAFT GP
232-7439 CRANKSHAFT GP
COVER GP-VALVE MECHANISM
335-9798 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
308-1792 COVER GP-VALVE MECHANISM
CAMSHAFT GP
232-7528 CAMSHAFT GP
CYLINDER HEAD GP
232-7519 CYLINDER HEAD GP
CYLINDER HEAD GP
232-7524 CYLINDER HEAD GP
DRIVE GP-FAN
386-2756 DRIVE GP-FAN
FLYWHEEL GP
230-7300 FLYWHEEL GP
HOUSING GP-FLYWHEEL
236-8238 HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
232-3670 HOUSING GP-FRONT
LIFTING GP-ENGINE
233-7432 LIFTING GP-ENGINE
MOUNTING GP-ENGINE & XMSN
460-8765 MOUNTING GP-ENGINE & XMSN
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