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7N3410 CRANKSHAFT GP- S/N 48W2495 TO 2498,2500 TO 2502, 2504 To 2530,2532,2534 To 2548,2550 To 2588,2590 To 2710,2712,2714 2715 & 48W2717 To 48W19782 Inclusive. 7N3407-Page 9 631D




BASIC ENGINE

CRANKSHAFT GP
 

#SEBP10620020
 

7N-3410: CRANKSHAFT GP

7N3410 CRANKSHAFT GP- S/N 48W2495 TO 2498,2500 TO 2502,
2504 To 2530,2532,2534 To 2548,2550 To 2588,2590 To 2710,2712,2714
2715 & 48W2717 To 48W19782 Inclusive.
7N3407-Page 9
c234686 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-3407 YR [1] CRANKSHAFT AS  
2. 8N-5421 C [5] BEARING-MAIN  
3. 1W-5252 C [2] PLATE-THRUST  
4. 7N-1999 C [2] SEAL GP-CRANKSHAFT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10620021
 

1W-5010: CRANKSHAFT GP

1W5010 CRANKSHAFT GROUP
Engine Serial No. 48W19875-Up.
1W5009-Page 8.01
c327769 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-5009 YR [1] CRANKSHAFT AS  
2. 4W-5492 [5] BEARING-MAIN  
3. 1W-5252 [2] PLATE-THRUST  
4. 2W-1733 C [1] SEAL GP-CRANKSHAFT  
5. 2W-1734 C [1] SEAL GP-CRANKSHAFT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10620022
 

1W-5009: CRANKSHAFT AS

1W5009 CRANKSHAFT ASSEMBLY*R
Engine Serial No. 48W19783-Up.
Part Of 1W5010 & 7W6648 Crankshaft Groups.
c312617 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN-DOWEL  
2. 9F-2247 [5] PLUG  
3. 7S-5005 [1] DOWEL  
4. 7N-7591 [1] GEAR-CRANKSHAFT (80 TEETH)  
 

#SEBP10620023
 

7W-6648: CRANKSHAFT GP

7W6648 CRANKSHAFT GROUP
Engine Serial No.48W19783 To 48W19874 Inclusive
1W5009-Page 8.03
c329327 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-5009 RY [1] CRANKSHAFT AS  
2. 4W-5492 [5] BEARING-MAIN  
3. 1W-5252 [2] PLATE-THRUST  
4. 2W-1733 [1] SEAL GP-CRANKSHAFT  
5. 7N-1999 [1] SEAL GP-CRANKSHAFT  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10620024
 

1W-5009: CRANKSHAFT AS

1W5009 CRANKSHAFT ASSEMBLY*R
Part Of 7W6648 Crankshaft Group
c312617 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN-DOWEL  
2. 9F-2247 [5] PLUG  
3. 7S-5005 [1] DOWEL  
4. 7N-7591 [1] GEAR-CRANKSHAFT (80 TEETH)  
 

#SEBP10620025
 

4N-9442: KIT-CRANKSHAFT

4N9442 CRANKSHAFT ASSEMBLY. S/N 48W1 TO 2494,2499,2503,*R
2531,2533,2549,2589,2711,2713 & 48W2716 inclusive. Part Of 4N920
Crankshaft Group Shown On Page 8
c156201 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN  
2. 4N-0848 [2] SLEEVE  
3. 9F-2247 [5] PLUG  
4. 7S-5005 [1] DOWEL  
5. 4N-0418 [1] GEAR (80 teeth)  
 

#SEBP10620026
 

7N-3407: CRANKSHAFT AS

7N3407 CRANKSHAFT ASSEMBLY- ENGINE S/N 48W2495 TO 2498,2500 TO 2502
2504 To 2530,2532,2534 To 2548,2550 To 2588,2590 To 2710,2712,2714,
2715 & 48W2717 To 48W19782 inclusive.
Part Of 7N3410 Crankshaft Group Shown On Page 8
c226141 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0684 [1] PIN-DOWEL  
2. 7N-7591 C [1] GEAR-CRANKSHAFT (80 TEETH)  
3. 9F-2247 [5] PLUG  
4. 7S-5005 [1] DOWEL  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10620027
 

CRANKSHAFT BEARING REPLACEMENTS

CRANKSHAFT BEARING REPLACEMENTS
SEBP10620027 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBP10620028
 

4N-0963: CAMSHAFT GP-SINGLE

4N963 CAMSHAFT GROUP
Engine Serial No. 48W1 To 48W17859 Inclusive
c312619 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-5058 C [1] CAMSHAFT AS.  
2. 7N-8345 [1] GEAR (86 TEETH)  
3. 1B-8705 [1] KEY  
4. 4N-0955 [1] PIN  
5. 0S-0509 [2] BOLT  
6. 4N-0342 [1] PLATE  
  C   INDICATES CHANGE
 

#SEBP10620029
 

4N-0963: CAMSHAFT GP-SINGLE

4N963 CAMSHAFT GROUP
Engine Serial No. 48W17860-Up
c312637 SEBP1062
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-7980 CR [1] CAMSHAFT AS  
2. 2W-5288 [1] GEAR-CAMSHAFT (86 TEETH)  
3. 1B-8705 [1] KEY-WOODRUFF  
4. 4N-0955 [1] PIN-DOWEL  
5. 0S-0509 [2] BOLT  
6. 4N-0342 [1] PLATE-CAMSHAFT THRUST  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Caterpillar Parts SIS Catalog 631D :

Truck sale:

 
Caterpillar 631D
- Scrapers
HOLT CAT
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
38,000 
Caterpillar 631D, Construction
- Scrapers
WAGNER EQUIPMENT CO
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