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8N-4446 COVER GP-VALVE MECHANISM S/N 09Z10600-UP PART OF 4P-9078 ENGINE AR D4H TRACK-TYPE TRACTOR


BASIC ENGINE
VALVE MECHANISM GP
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
DRIVE GP-FAN
CYLINDER HEAD GP
HOUSING GP-FRONT

TRACK-TYPE TRACTOR D4H TRACK-TYPE TRACTOR 4NK
 D4H LGP Track-Type Tractor Direct Drive 4NK00001-UP (MACHINE) POWERED BY 3304 Engine SEBP2022 D4H 4NK   (1992)

BASIC ENGINE

VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
8N-4446 COVER GP-VALVE MECHANISM
VALVE MECHANISM GP
7N-8024 VALVE MECHANISM GP
 

#SEBP20220010
 

8N-4446: COVER GP-VALVE MECHANISM

8N-4446 COVER GP-VALVE MECHANISM
S/N 09Z10600-UP
PART OF 4P-9078 ENGINE AR
i00146145 SEBP2022
8N4446 COVER GP-VALVE MECHANISM Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-1084 [1] COVER AS-CYLINDER HEAD  
  8S-0801 [1] NUT-WELD  
  7S-5913 [7] REINFORCEMENT (VALVE COVER)  
2. 0S-1617 [11] BOLT (5/16-18X0.75-IN)(VALVE MECHANISM)  
3. 3B-4505 [11] LOCKWASHER  
4. 8S-1606 [1] GASKET-COVER (VALVE MECHANISM)  
 

#SEBP20220011
 

6N-8080: CRANKSHAFT GP

6N-8080 CRANKSHAFT GP
S/N 09Z10600-UP
PART OF 4P-9078 ENGINE AR
i00146095 SEBP2022
6N8080 CRANKSHAFT GP Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 232-3233 [5] BEARING-MAIN (STANDARD)  
  8N-8225 AB BEARING-MAIN (0.25-MM US)  
  8N-8226 AB BEARING-MAIN (0.51-MM US)  
  8N-8227 AB BEARING-MAIN (0.76-MM US)  
  8N-8228 AB BEARING-MAIN (0.51-MM OS)  
  8N-8229 AB BEARING-MAIN (0.25-MM US, 0.51-MM OS)(0.25-MM US, 0.51-MM OS)  
  4P-7305 AB BEARING-MAIN (0.51-MM OS, 0.51-MM US)  
  4P-7306 AB BEARING-MAIN (0.51-MM OS, 0.76-MM US)  
2. 100-3652 [2] PLATE-THRUST  
3. 337-0872 C [1] CRANKSHAFT AS  
  1W-4405 [1] GEAR-CRANKSHAFT (40-TEETH)  
  5H-2671 [1] KEY-WOODRUFF  
  8T-6757 [4] PLUG-PIPE  
   
    AVAILABLE REPAIR KIT(S):
  196-9532 A KIT-BASIC ENGINE REPAIR (STANDARD MAIN BEARINGS)  
    (INCLUDES A COMPLETE SET OF STANDARD MAIN BEARINGS & THRUST PLATES)
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP20220012
 

7N-6552: CYLINDER BLOCK AS

7N-6552 CYLINDER BLOCK AS
S/N 09Z10600-UP
PART OF 7N-6553 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 1N-3574@@@@@, 6N-7725 KIT-CYLINDER BLOCK
i00146115 SEBP2022
7N6552 CYLINDER BLOCK AS Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
2. 7S-3224 [10] BOLT (5/8-11X5.25-IN)  
  2S-5658 [10] WASHER-HARD (17X29X3-MM THK)  
3. 371-5941 [4] LINER-CYLINDER  
4. 2W-6134 [4] BAND-FILLER  
5. 456-5581 [12] SEAL-O-RING  
   
  104-5512 ABF INSERT-LINER SEAT (0.822-MM THK)  
  104-5513 ABF INSERT-LINER SEAT (0.872-MM THK)  
  104-5511 ABF INSERT-LINER SEAT (0.772-MM THK)  
  104-5518 ABF INSERT-LINER SEAT (1.605-MM THK)  
  104-5515 ABF INSERT-LINER SEAT (1.555-MM THK)  
  104-5522 ABF INSERT-LINER SEAT (1.655-MM THK)  
  104-5527 ABF INSERT-LINER SEAT (2.71-MM THK)  
  104-5528 ABF INSERT-LINER SEAT (2.76-MM THK)  
  104-5526 ABF INSERT-LINER SEAT (2.66-MM THK)  
  104-5530 ABF INSERT-LINER SEAT (5.21-MM THK)  
  104-5529 ABF INSERT-LINER SEAT (5.16-MM THK)  
  104-5531 ABF INSERT-LINER SEAT (5.26-MM THK)  
  8S-6045 ABF SHIM (0.007-MM THK)(CYLINDER LINER)  
  8S-6046 ABF SHIM (0.008-MM THK)(CYLINDER LINER)  
  8S-6047 ABF SHIM (0.009-MM THK)(CYLINDER LINER)  
  8S-6048 ABF SHIM (0.015-MM THK)(CYLINDER LINER)  
  8S-6049 ABF SHIM (0.029-MM THK)(CYLINDER LINER)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP20220013
 

1N-3574: CYLINDER BLOCK GP

1N-3574 CYLINDER BLOCK GP
S/N 09Z10600-UP
FIELD REPLACEMENT FOR @@@@@ 7N-6552@@@@@
i00145904 SEBP2022
1N3574 CYLINDER BLOCK GP Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-6019 C [1] PLUG  
2. 8K-1207 [2] DOWEL  
3. 5B-7652 [2] DOWEL  
4. 1S-9540 [1] DOWEL  
5. 8B-6349 [2] DOWEL (15.88MMX34.92MM)  
6. 5S-8462 [1] STUD  
7. 7M-4046 [2] BUSHING  
8. 8N-4110 [1] BUSHING  
9. 2A-3798 [2] DOWEL  
10. 6N-8003 [5] CAP-CRANKSHAFT BEARING  
11. 7S-3224 [10] BOLT (5/8-11X5.25-IN)  
  2S-5658 [10] WASHER-HARD (17X29X3-MM THK)  
12. 9Y-2991 [4] BUSHING  
13. 9Y-2992 [2] BUSHING  
14. 4B-9782 [5] BALL  
15. 4B-3938 C [1] PLUG-CUP  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP20220014
 

7N-6553: CYLINDER BLOCK GP

7N-6553 CYLINDER BLOCK GP
S/N 09Z10600-UP
PART OF 4P-9078 ENGINE AR
i00146116 SEBP2022
7N6553 CYLINDER BLOCK GP Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-5496 [1] SEAL-O-RING  
2. 1S-9540 [1] DOWEL  
3. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
4. 4B-3938 [1] PLUG-CUP  
5. 8M-9307 [1] PLUG (CYLINDER BLOCK)  
  6F-7062 [1] WASHER (12.7X19.05X1.83-MM THK)  
6. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
7. 7M-4046 [2] BUSHING  
8. 7N-8021 [1] PLATE-BLOCK  
9. 5B-7652 [2] DOWEL  
10. 7W-7544 [1] GASKET-PLATE  
11. 7N-6552 Y [1] CYLINDER BLOCK AS  
12. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
13. 8K-1207 [2] DOWEL  
14. 8B-6349 [2] DOWEL  
15. 5S-8462 [1] STUD  
16. 8N-4110 [1] BUSHING  
17. 4B-9782 [5] BALL  
18. 9Y-2991 [4] BUSHING  
19. 9Y-2992 [2] BUSHING  
20. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP20220015
 

1N-4304: CYLINDER HEAD GP

1N-4304 CYLINDER HEAD GP
S/N 09Z10600-UP
FIELD REPLACEMENT FOR @@@@@ 7N-8874@@@@@
i00683826 SEBP2022
1N4304 CYLINDER HEAD GP Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-4485 [1] VALVE AS-VENT (ENGINE COOLANT)  
2. 148-7425 [8] GUIDE-VALVE (STANDARD)  
  154-6997 ABF GUIDE-VALVE (0.51-MM OS)  
  154-6998 ABF GUIDE-VALVE (0.13-MM OS)  
3. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)(1/4-18 NPTF-THD)  
4. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)(1/2-14-NPTF-THD)  
5. 0S-1594 [4] BOLT (3/8-16X1-IN)  
6. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 5S-6735 [1] GASKET  
8. 1P-6367 [1] COVER  
9. 3B-0623 [4] PLUG-CUP (25.73MM OD)  
10. 3P-1896 [9] PLUG-CUP (35.31MM OD)  
11. 3S-8313 [4] PLUG-CUP (32.08MM OD)  
12. 107-0265 [4] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
13. 107-0268 [4] INSERT-VALVE SEAT (INLET)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, INLET)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP20220016
 

7N-8874: CYLINDER HEAD GP

7N-8874 CYLINDER HEAD GP
S/N 09Z10600-UP
PART OF 4P-9078 ENGINE AR
FIELD REPLACEMENT ORDER @@@@@ 1N-4304@@@@@
i00146122 SEBP2022
7N8874 CYLINDER HEAD GP Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4429 [16] LOCK-RETAINER  
2. 7N-8018 [4] SEAL  
3. 7S-7144 [8] SPRING-VALVE  
4. 100-7860 [4] VALVE-INLET  
5. 148-7455 [4] VALVE-EXHAUST  
6. 4P-8915 [1] GASKET-CYLINDER HEAD  
7. 3S-5496 [1] SEAL-O-RING  
8. 9Y-1798 [12] SEAL  
9. 1W-5300 [8] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
11. 148-7425 [8] GUIDE-VALVE (STANDARD)  
  154-6997 AB GUIDE-VALVE (0.51-MM OS)  
  154-6998 AB GUIDE-VALVE (0.13-MM OS)  
12. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
13. 3B-0623 [4] PLUG-CUP  
14. 107-0265 [4] INSERT-VALVE SEAT (EXHAUST)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)  
15. 107-0268 [4] INSERT-VALVE SEAT (INLET)(STANDARD)  
  ABF INSERT-VALVE SEAT (0.13-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.25-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.51-MM OS, INLET)  
  ABF INSERT-VALVE SEAT (0.76-MM OS, INLET)  
16. 3P-1896 [9] PLUG-CUP  
17. 3S-8313 [4] PLUG-CUP  
18. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)(9.52 CF SQ HOLE)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#SEBP20220017
 

6I-1084: DRIVE GP-FAN

6I-1084 DRIVE GP-FAN -BELT
S/N 4NK1-UP; 09Z10600-UP
PART OF 4P-9078 ENGINE AR, 4P-9066 INSTALLATION AR-ENGINE
i00391792 SEBP2022
6I1084 DRIVE GP-FAN Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-9945 [1] BRACKET AS-FAN  
  1P-9899 [1] BRACKET  
  1P-9946 [1] SHAFT-FAN  
  5B-5812 [1] DOWEL  
2. 3B-8485 [1] ELBOW  
3. 5S-2106 [1] SEAL-LIP TYPE  
4. 8H-9789 [1] BALL BEARING  
5. 5S-9062 [1] SPACER (35.032X50.8X15.88-MM THK)  
6. 8N-5305 [1] SPACER (35.6X47.62X43.74-MM THK)  
7. 1W-4407 [1] HUB-FAN PULLEY  
8. 3L-1425 [1] BALL BEARING  
9. 5S-7264 [1] WASHER-RETAINING (0.219-IN THK)  
10. 6V-4626 [2] BOLT-LOCKING (5/16-24X2-IN)  
11. 5P-2566 [2] BOLT (1/2-13X1.5-IN)  
12. 4Y-6952 [1] ADAPTER-DRIVE  
13. 8T-4835 [2] BOLT (1/2-13X2-IN)  
14. 8T-8920 [2] BOLT (1/2-13X3.25-IN)  
 

#SEBP20220018
 

7N-9534: FASTENER GP-CYLINDER HEAD

7N-9534 FASTENER GP-CYLINDER HEAD
S/N 09Z10600-UP
PART OF 4P-9078 ENGINE AR
i00146123 SEBP2022
7N9534 FASTENER GP-CYLINDER HEAD Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9603 [5] BOLT (3/8-16X5-IN)  
2. 1B-7709 C [3] BOLT (5/8-11X8-IN)  
3. 1D-4595 [14] BOLT (5/8-11X6-IN)  
4. 2S-0736 C [17] WASHER-HARD (17X27X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP20220019
 

8N-0872: FASTENER GP-FRONT HOUSING

8N-0872 FASTENER GP-FRONT HOUSING
S/N 09Z10600-UP
PART OF 4P-9078 ENGINE AR
FOR USE WITH HIGH MOUNT ALTERNATOR BRACKETS
CANNOT BE USED WITH TRUNNION GPS
i00122461 SEBP2022
8N0872 FASTENER GP-FRONT HOUSING Parts scheme
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Parts for your D4H TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-6914 C [6] BOLT (3/8-16X0.87-IN)  
2. 0L-2070 C [11] BOLT (3/8-16X2.25-IN)  
3. 5M-2894 C [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
4. 6V-8801 [3] NUT (3/8-16-THD)  
5. 1C-2251 B [2] BOLT (3/8-16X1.87-IN)  
6. 0L-2070 B [9] BOLT (3/8-16X2.25-IN)  
7. 5M-2894 B [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 6V-8801 B [5] NUT (3/8-16-THD)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Truck Engine News
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
Engine News
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
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}
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
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Disassembly and Assembly
Compression Brake - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Compression Brake - Install
3304B and 3306B Engines for Caterpillar Built Machines
Compression Brake - Disassemble
3304B and 3306B Engines for Caterpillar Built Machines
Compression Brake - Assemble
3304B and 3306B Engines for Caterpillar Built Machines
Rocker Shaft and Pushrod - Remove
3304B and 3306B Engines for Caterpillar Built Machines
Rocker Shaft - Disassemble
3304B and 3306B Engines for Caterpillar Built Machines
Rocker Shaft - Assemble
3304B and 3306B Engines for Caterpillar Built Machines
Lifter Group - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Rocker Shaft and Pushrod - Install
3304B and 3306B Engines for Caterpillar Built Machines
Valve Mechanism Cover - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines
Service Magazine
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08

Caterpillar Parts SIS Catalog D4H :

COVER GP-FRONT HOUSING
2P-6528 COVER GP-FRONT HOUSING
COVER GP-CYLINDER HEAD
2P-6530 COVER GP-CYLINDER HEAD
COVER GP-CYLINDER BLOCK
2W-0102 COVER GP-CYLINDER BLOCK
CAMSHAFT GP
1N-4436 CAMSHAFT GP
BALANCER GP
1W-2872 BALANCER GP
4P-9066 INSTALLATION AR-ENGINE
4P-9078 ENGINE AR
8E-8676 GENERAL AR
CRANKSHAFT GP
6N-8080 CRANKSHAFT GP
CYLINDER BLOCK AS
7N-6552 CYLINDER BLOCK AS
CYLINDER BLOCK GP
1N-3574 CYLINDER BLOCK GP
CYLINDER BLOCK GP
7N-6553 CYLINDER BLOCK GP
CYLINDER HEAD GP
1N-4304 CYLINDER HEAD GP
CYLINDER HEAD GP
7N-8874 CYLINDER HEAD GP
DRIVE GP-FAN
6I-1084 DRIVE GP-FAN
FASTENER GP-CYLINDER HEAD
7N-9534 FASTENER GP-CYLINDER HEAD

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.