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2Y4517 CRANKSHAFT AS*R FIELD REPLACEMENT FOR 2Y4507 SHOWN IN 2Y5206-PAGE 20 FOR FIELD REPLACEMENT ORDER 4N7693-PAGE 20.01 3306




BASIC ENGINE

CRANKSHAFT GP
 

#SEBP17350020
 

2Y-4517: CRANKSHAFT AS

2Y4517 CRANKSHAFT AS*R
FIELD REPLACEMENT FOR 2Y4507 SHOWN IN 2Y5206-PAGE 20
FOR FIELD REPLACEMENT ORDER 4N7693-PAGE 20.01
c411744 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3859 [1] SLEEVE-WEAR  
2. 1W-9812 C [1] GEAR (40 TEETH)  
3. 5H-2671 [1] KEY-WOODRUFF  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17350021
 

CRANKSHAFT BEARING REPLACEMENTS

CRANKSHAFT BEARING REPLACEMENTS
SEBP17350021 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
    CYLINDER BLOCK NOT REBORED
    CRANKSHAFT GROUND FOR UNDERSIZE
    BEARING I.D.
   
  8N-8225 [7] .25 MM  
  8N-8226 [7] .51 MM  
  8N-8227 [7] .76 MM  
   
    CYLINDER BLOCK REBORED (51 MM)
    BEARING OVERSIZE O.D.
   
    CRANKSHAFT GROUND FOR UNDERSIZE
    BEARING I.D.
   
  8N-8228 [7] 0-STANDARD  
  8N-8229 [7] .25 MM  
 

#SEBP17350022
 

2P-6272: PISTON & ROD GP

2P6272 ROD & PISTON GP-17.5:1 RATIO
c577494 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9805 [1] PIN-PISTON  
2. 1S-9543 [2] RETAINER-PIN  
3. 5S-2793 [1] ROD AS  
  8N-0703 [1] BEARING  
4. 1P-9956 [2] BOLT-CONNECTING ROD  
  5S-6348 [2] NUT-SPECIAL  
5. 4W-5739 [1] BEARING-CONNECTING ROD (STANDARD)  
  8N-8221 A [1] BEARING-CONNECTING ROD (.254MM .01IN)US  
  8N-8222 A [1] BEARING-CONNECTING ROD (.508MM .02IN)US  
  8N-8223 A [1] BEARING-CONNECTING ROD (.762MM .03IN)US  
6. 9N-5251 [1] PISTON GP  
7. 9S-7788 [1] RING-PISTON (OIL)  
8. 5S-6750 [1] RING-INTERMEDIATE  
9. 9S-3029 [1] RING-PISTON TOP  
  9S-3068 C [1] RING GP (CONSISTS OF  
    COMPLETE SET OF RINGS
    FOR ONE PISTON)
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17350023
 

2P-6224: SEAL GP-CRANKSHAFT

2P6224 SEAL GP-CRANKSHAFT
c490391 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-0452 [1] SEAL GP-CRANKSHAFT (COUNTERCLOCKWISE ROTATION)(REAR)  
2. 362-8853 [1] SEAL GP-CRANKSHAFT (CLOCKWISE ROTATION) (FRONT)  
   
    -OR-
   
  9Y-9895 [1] SEAL GP-CRANKSHAFT (CLOCKWISE ROTATION) (FRONT)  
 

#SEBP17350024
 

1N-4406: CAMSHAFT GP

1N4406 CAMSHAFT GP
SINGLE
c556765 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-2942 R [1] CAMSHAFT AS  
2. 7S-2204 [1] WASHER-THRUST  
3. 8S-1491 [1] LOCK  
4. 0S-0509 [2] BOLT  
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP17350025
 

2Y-6548: CYLINDER HEAD GP

2Y6548 CYLINDER HEAD GP
c707157 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING-VALVE  
2. 1W-5300 [12] ROTOCOIL AS  
    (EACH INCLUDES)
  6N-7174 [1] SHIELD-OIL  
3. 2A-4429 [24] LOCK-RETAINER  
4. 8N-1187 R [1] CYLINDER HEAD GP  
5. 0S-1594 [4] BOLT (3/8-16X1IN)  
6. 5M-2894 [4] WASHER (2.5MM THK)  
7. 1P-6367 [1] COVER  
8. 5S-6735 [1] GASKET  
9. 3B-0623 Y [6] PLUG-CUP (25.73MM AVG OD)  
10. 8T-6762 [3] PLUG-PIPE  
11. 1S-3062 [18] DIRECTOR-WATER  
12. 2B-0858 [3] PLUG-PIPE (1/2-14 NPTF)  
13. 7N-4448 [6] INSERT (INTAKE)  
14. 5S-7221 [6] INSERT (EXHAUST)  
15. 116-7553 [12] GUIDE-VALVE  
16. 7N-2597 [1] SPACER  
17. 7S-3206 [6] SEAL-O-RING  
18. 8S-3970 [6] CHAMBER AS  
19. 6N-7263 [1] GASKET-CYLINDER HEAD  
20. [6] VALVE-INLET  
21. 8N-0875 [6] VALVE-EXHAUST  
22. 5M-2667 [6] GASKET-CHAMBER (4.93MM(.194IN)THK.)  
  2S-8959 [6] GASKET-CHAMBER (5.66MM(.223IN)THK.)  
  2S-8960 [6] GASKET-CHAMBER (6.3MM(.248IN)THK.)  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP17350026
 

2Y-9517: CYLINDER HEAD GP

2Y9517 CYLINDER HEAD GP
c405575 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING-VALVE  
2. 1W-5300 [12] ROTOCOIL AS (BSC)  
3. 2A-4429 [24] LOCK-RETAINER  
4. 6N-8120 [1] CYLINDER HEAD AS  
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-CUP  
10. 3S-8313 [7] PLUG-CUP  
11. 1S-3062 [18] DIRECTOR-WATER  
12. 2B-0858 [3] PLUG-PIPE  
13. 5S-7218 [6] INSERT-VALVE SEAT  
14. 1W-5321 [6] INSERT-VALVE SEAT  
15. 2P-1262 [12] GUIDE-VALVE  
16. 7N-2597 [1] SPACER  
17. 7S-3206 [6] SEAL-O-RING  
18. 8S-3970 [6] CHAMBER AS  
19. 7N-7999 [1] GASKET-CYLINDER HEAD  
20. 5M-2667 [6] GASKET-CHAMBER  
    4.93MM(.194IN)THK
  2S-8959 [6] GASKET-CHAMBER  
    5.66MM(.223IN)THK
  2S-8960 [6] GASKET-CHAMBER  
    6.3MM(.248IN)THK
21. 8N-0875 [6] VALVE-EXHAUST  
22. 4W-8087 [18] SEAL-WATER  
23. 7N-8018 [6] SEAL-WATER  
24. [6] VALVE-INLET  
 

#SEBP17350027
 

2P-6546: FASTENER GP-CYLINDER HEAD

2P6546 FASTENER GP-CYLINDER HEAD
c406215 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-5964 CB [7] BOLT 11.4CM(4.50IN.)LG.  
2. 1B-7709 [6] BOLT (LOCATION X)  
  2S-0736 [6] WASHER-HARD  
3. 1D-4595 [20] BOLT  
  2S-0736 [20] WASHER-HARD  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP17350028
 

2P-6530: COVER GP-CYLINDER HEAD

2P6530 COVER GP-CYLINDER HEAD
c348448 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-6367 [1] COVER  
  5S-6735 [1] GASKET  
2. 2P-3201 [4] BOLT-WASHER HEAD  
    -OR-
  0S-1594 B [4] BOLT (25.4MM LG)  
  5M-2894 B [4] WASHER  
  B   USE AS REQUIRED
 

#SEBP17350029
 

7N-9536: FASTENER GP-CYLINDER HEAD

7N9536 FASTENER GP-CYLINDER HEAD
c226521 SEBP1735
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Parts for your 3306 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-9603 [7] BOLT  
2. 1B-7709 C [5] BOLT (LOCATION X)  
3. 1D-4595 B [20] BOLT  
4. 2S-0736 C [25] WASHER-HARD  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Tool Operating Manual
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Service Magazine

Caterpillar Parts SIS Catalog 3306 :

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