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9S8912 CONNECTING ROD AND PISTON GROUP-6 Required Engine Serial No. 3N52495 to 3N89426 inclusive D6D


BASIC ENGINE
PISTON & ROD GP
CAMSHAFT GP
PISTON & ROD GP
CYLINDER HEAD GP

TRACK-TYPE TRACTOR D6D TRACK-TYPE TRACTOR 03X
 D6D TRACTOR / DIRECT DRIVE / 03X00001-01008 (MACHINE) POWERED BY 3306 ENGINE SEBP1138 D6D 03X   (1977)

BASIC ENGINE

PISTON & ROD GP
PISTON & ROD GP
9S-8912 PISTON & ROD GP
PISTON & ROD GP
9S-8912 PISTON & ROD GP
 

#SEBP11380020
 

9S-8912: PISTON & ROD GP

9S8912 CONNECTING ROD AND PISTON GROUP-6 Required
Engine Serial No. 3N52495 to 3N89426 inclusive
c222701 SEBP1138
9S8912 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9804 C [1] PIN  
2. 9H-4015 [2] RETAINER  
3. 6N-8061 C [1] ROD ASSEM.  
  7S-9347 [1] BEARING  
4. 1P-9956 [2] BOLT  
  5S-6348 [2] NUT  
5. 7M-7821 [1] BEARING (Standard)  
  2S-0502 [1] BEARING (.010" Undersize)  
  2S-0503 [1] BEARING (.020" Undersize)  
  7M-7826 [1] BEARING (.030" Undersize)  
6. 8N-3183 C [1] PISTON GROUP  
7. 9S-7788 [1] RING (Oil)  
8. 5S-6750 [1] RING (Intermediate)  
9. 7S-8378 [1] RING (Top)  
  7S-9404 [1] RING GROUP  
    (Consists of Complete Set of Rings For One Piston)
  C   INDICATES CHANGE
 

#SEBP11380021
 

2P-6202: CAMSHAFT GP-SINGLE

2P6202 CAMSHAFT GROUP
c226144 SEBP1138
2P6202 CAMSHAFT GP-SINGLE Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-3981 C [1] CAMSHAFT  
2. 7S-2204 [1] WASHER-THRUST  
3. 8S-1491 [1] LOCK  
4. 0S-0509 [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11380022
 

9S-8912: PISTON & ROD GP

9S8912 CONNECTING ROD AND PISTON GROUP-6 Required
Engine Serial No. 3N89427-Up
c226004 SEBP1138
9S8912 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9804 [1] PIN  
2. 9H-4015 [2] RETAINER  
3. 8N-1984 RC [1] ROD ASSEM.  
  8N-1985 [1] BEARING  
4. 1P-9956 [2] BOLT  
  5S-6348 [2] NUT  
5. 7M-7821 [1] BEARING (Standard)  
  2S-0502 [1] BEARING (.010" Undersize)  
  2S-0503 [1] BEARING (.020" Undersize)  
  7M-7826 [1] BEARING (.030" Undersize)  
6. 8N-3183 [1] PISTON GROUP  
7. 9S-7788 [1] RING (Oil)  
8. 5S-6750 [1] RING (Intermediate)  
9. 7S-8378 [1] RING (Top)  
  7S-9404 [1] RING GROUP  
    (Consists of Complete Set of Rings For One Piston)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP11380023
 

2P-6486: CYLINDER HEAD GP

2P6486 CYLINDER HEAD GROUP
Engine Serial No. 3N52495 to 3N55722 inclusive
4N7446 Cylinder Head parts are shown on Page 11B
c144578 SEBP1138
2P6486 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7446 Y [1] HEAD ASSEM.  
    (Separate Illustration)
2. 5S-6452 C [6] VALVE (Intake)  
3. 5S-7232 C [6] VALVE (Exhaust)  
4. 7S-7144 [12] SPRING  
5. 2A-4429 [24] LOCK  
6. 5S-5874 [12] ROTOCOIL  
7. 8S-3970 [6] CHAMBER ASSEM.  
  7S-3206 [6] SEAL  
  2S-8966 [6] KIT (Gasket)  
8. 5S-6281 [1] GASKET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11380024
 

2P-6486: CYLINDER HEAD GP

2P6486 CYLINDER HEAD GROUP
Engine Serial No. 3N55723 to 3N75990 inclusive
6N8889 Head parts are shown on Page 12
c215310 SEBP1138
2P6486 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8889 YC [1] HEAD ASSEM.  
    (Separate Illustration)
2. 5S-6452 [6] VALVE (intake)  
3. 5S-7232 [6] VALVE (exhaust)  
4. 7S-7144 [12] SPRING  
5. 2A-4429 [24] LOCK  
6. 5S-5874 [12] ROTOCOIL  
7. 8S-3970 [6] CHAMBER ASSEM.  
  7S-3206 [6] SEAL  
  5M-2667 C [6] GASKET 4.93 mm(.194 in.) thick  
  2S-8959 C [6] GASKET 5.66 mm(.223 in.) thick  
  2S-8960 C [6] GASKET 6.3 mm(.248 in.) thick  
8. 5S-6281 C [1] GASKET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11380025
 

2P-6486: CYLINDER HEAD GP

2P6486 CYLINDER HEAD GROUP
Engine Serial No. 3N75991 to 3N79762 inclusive
c216924 SEBP1138
2P6486 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING  
2. 5S-5874 [12] ROTOCOIL  
3. 2A-4429 [24] LOCK  
4. 6N-8120 C [1] HEAD ASSEM.  
    (Includes)
5. 0S-1594 [4] BOLT  
6. 5M-2894 [4] WASHER  
7. 1P-6367 [1] COVER  
8. 5S-6735 [1] GASKET  
9. 3B-0623 [6] PLUG  
10. 3S-8313 [7] PLUG  
11. 1S-3062 [18] DIRECTOR  
12. 2B-0858 [3] PLUG  
13. 7N-4448 [6] INSERT (intake)  
14. 5S-7221 [6] INSERT (exhaust)  
15. 2P-1262 [12] GUIDE  
16. 5M-2667 [6] GASKET 4.93 mm(.194 in.) thick  
  2S-8959 [6] GASKET 5.66 mm(.223 in.) thick  
  2S-8960 [6] GASKET 6.3 mm(.248 in.) thick  
17. 7S-3206 [6] SEAL  
18. 8S-3970 [6] CHAMBER ASSEM.  
19. 6N-7263 C [1] GASKET  
20. 5S-6452 [6] VALVE (intake)  
21. 5S-7232 [6] VALVE (exhaust)  
  C   INDICATES CHANGE
 

#SEBP11380026
 

7N-8536: CYLINDER HEAD GP

7N8536 CYLINDER HEAD GROUP
Engine Serial No. 3N79763 to 3N91962 inclusive
8N1187-Page 11A-3
c178554 SEBP1138
7N8536 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING  
2. 8N-7782 C [12] ROTOCOIL ASSEM.  
3. 2A-4429 [24] LOCK  
4. 8N-1187 RY [1] HEAD GROUP  
    (Separate Illustration)
5. 8S-3970 [6] CHAMBER ASSEM.  
6. 7N-7999 [1] GASKET  
7. 5S-6452 [6] VALVE (intake)  
8. 8N-0875 C [6] VALVE (exhaust)  
9. 7N-8025 [18] SEAL  
10. 3S-5496 [1] SEAL  
11. 7N-8018 [6] SEAL  
12. 5M-2667 [6] GASKET 4.93mm(.194 in.)thick  
  2S-8959 [6] GASKET 5.66 mm(.223 in.)thick  
  2S-8960 [6] GASKET 6.3mm(.248 in.)thick  
13. 7S-3206 [6] SEAL  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP11380027
 

7N-8536: CYLINDER HEAD GP

7N8536 CYLINDER HEAD GROUP
Engine Serial No. 3N91963-Up
8N1187-Page 11A-3
c178555 SEBP1138
7N8536 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING  
2. 8N-7782 C [12] ROTOCOIL ASSEM.  
3. 2A-4429 [24] LOCK  
4. 8N-1187 RY [1] HEAD GROUP  
    (Separate Illustration)
5. 8S-3970 [6] CHAMBER ASSEM.  
6. 7N-7999 [1] GASKET  
7. 5S-6452 [6] VALVE (intake)  
8. 8N-0875 C [6] VALVE (exhaust)  
9. 7N-8025 [18] SEAL  
10. 3S-5496 [1] SEAL  
11. 7N-8018 [6] SEAL  
12. 5M-2667 [6] GASKET 4.93mm(.194 in.)thick  
  2S-8959 [6] GASKET 5.66 mm(.223 in.)thick  
  2S-8960 [6] GASKET 6.3mm(.248 in.)thick  
13. 7S-3206 [6] SEAL  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP11380028
 

8N-1187: CYLINDER HEAD GP

8N1187 CYLINDER HEAD GROUP
Engine Serial No. 3N79763-Up
Part of 7N8536 Cylinder Head Group shown on Page 11A-2
c223144 SEBP1138
8N1187 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [4] BOLT  
2. 5M-2894 [4] WASHER  
3. 1P-6367 [1] COVER  
4. 5S-6735 [1] GASKET  
5. 3B-0623 [6] PLUG  
6. 3S-8313 [7] PLUG  
7. 1S-3062 [18] DIRECTOR  
8. 2B-0858 [3] PLUG  
9. 7N-4448 [6] INSERT (intake)  
10. 5S-7221 [6] INSERT (exhaust)  
11. 2P-1262 [12] GUIDE  
12. 7N-2597 [1] SPACER  
 

#SEBP11380029
 

4N-7446: CYLINDER HEAD AS

4N7446 CYLINDER HEAD ASSEMBLY
Engine Serial No. 3N52495 to 3N55722 inclusive
Part of 2P6486 Cylinder Head Group shown on Page 11
c205775 SEBP1138
4N7446 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-3062 [18] DIRECTOR  
2. 2B-0858 C [3] PLUG  
3. 3B-0623 [6] PLUG  
4. 3S-8313 [7] PLUG  
5. 1P-6367 [1] COVER  
6. 5S-6735 [1] GASKET  
7. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
8. 2P-1262 [12] GUIDE  
9. 5S-7218 [6] INSERT (intake)  
10. 5S-7221 [6] INSERT (exhaust)  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Technical Information Bulletin
Connecting Rods on Certain 3304 and 3306 Gas and Diesel Engines Have Failed{1225}
Connecting Rods on Certain 3304 and 3306 Gas and Diesel Engines Have Failed{1225}
Tool Operating Manual
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Reuse And Salvage Guidelines
Reuse and Salvage for Connecting Rods {1218}
Reuse and Salvage for Connecting Rods {1218}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Service Magazine
New Guidelines for Inspecting Pistons {1214}
2006/01/02

Caterpillar Parts SIS Catalog D6D :

CRANKSHAFT BEARING REPLACEMENTS
SEAL GP-CRANKSHAFT
2P-6226 SEAL GP-CRANKSHAFT
CRANKSHAFT SERVICE THRUST PLATE
CRANKSHAFT GP
6N-8079 CRANKSHAFT GP
CRANKSHAFT AS
4N-7693 CRANKSHAFT AS
CRANKSHAFT GP
2P-6222 CRANKSHAFT GP
CYLINDER BLOCK GP
6N-8124 CYLINDER BLOCK GP
8N-6273 KIT-BLOCK HARDWARE
CAMSHAFT GP-SINGLE
2P-6202 CAMSHAFT GP-SINGLE
PISTON & ROD GP
9S-8912 PISTON & ROD GP
CYLINDER HEAD GP
2P-6486 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6486 CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6486 CYLINDER HEAD GP
CYLINDER HEAD GP
7N-8536 CYLINDER HEAD GP
CYLINDER HEAD GP
7N-8536 CYLINDER HEAD GP
CYLINDER HEAD GP
8N-1187 CYLINDER HEAD GP

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