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7N9681 CYLINDER BLOCK GROUP. Engine Serial No. 48W13053 To 48W19874 Inclusive. 7N851-Page 7A 631D WHEEL TRACTOR


BASIC ENGINE
CYLINDER BLOCK GP
CRANKSHAFT GP

WHEEL TRACTOR 631D WHEEL TRACTOR 24W
 631D TRACTOR 24W00001-UP (MACHINE) POWERED BY 3408 ENGINE SEBP1062 631D 24W   (1975)

BASIC ENGINE

CYLINDER BLOCK GP
COVER GP-CYLINDER BLOCK
4N-6866 COVER GP-CYLINDER BLOCK
CYLINDER BLOCK GP
7N-9681 CYLINDER BLOCK GP
CYLINDER BLOCK GP
7N-9681 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-5082 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-5082 CYLINDER BLOCK GP
CYLINDER BLOCK GP
6N-2151 CYLINDER BLOCK GP
 

#SEBP10620010
 

7N-9681: CYLINDER BLOCK GP

7N9681 CYLINDER BLOCK GROUP.
Engine Serial No. 48W13053 To 48W19874 Inclusive.
7N851-Page 7A
c303824 SEBP1062
7N9681 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-4428 [3] STUD-TAPERLOCK  
2. 4N-4178 [2] PLATE-BLOCK  
  6N-9133 [2] GASKET-PLATE  
3. 9L-5854 [8] BAND-FILLER  
4. 4N-1650 [4] DOWEL  
5. 8M-8283 [2] SEAL-O-RING  
6. 7N-0943 [8] LINER-CYLINDER  
  2W-3815 A [8] INSERT-LINER SEAT  
7. 2N-6210 [24] SEAL-O-RING  
8. 4N-0683 [4] DOWEL  
9. 7N-0851 CY [1] CYLINDER BLOCK AS  
10. 9F-2247 [1] PLUG  
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10620011
 

1W-5082: CYLINDER BLOCK GP

1W5082 CYLINDER BLOCK GROUP
Engine Serial No. 48W19875 To 48W19914 Inclusive
1W5081-Page 7A.01
c333102 SEBP1062
1W5082 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7410 [6] PLUG  
2. 9S-4190 B [4] PLUG 22.23MM(.875IN.)O.D.  
  2M-9780 B [4] SEAL  
3. 9F-2247 B [9] PLUG 3.18MM(.125IN.)PIPE THD.  
4. 4N-1650 [4] DOWEL  
5. 6N-9133 [2] GASKET  
6. 3S-6605 [2] PLUG 8.05MM(.31IN.)O.D.  
7. 4N-4178 [2] PLATE  
8. 3B-0645 [1] PLUG 32.08MM(1.26IN.)O.D.  
9. 4N-9916 [8] BOLT  
10. 7W-7496 C [8] TUBE AS.  
11. 4N-0693 [3] PLUG 38.10MM(1.50IN.)O.D.  
12. 7H-3171 [4] PLUG 6.5MM(.256IN.)PIPE THD.  
13. 8M-8283 [2] SEAL  
14. 1W-5081 Y [1] BLOCK AS.  
15. 4N-0683 [4] DOWEL  
16. 6L-4428 [3] STUD  
17. 4W-6061 JA SLEEVE (BOTTOM LINER)  
  4W-4588 KA SLEEVE (LIFTER BORE)  
  2W-3815 KAF LINER SEAT INSERT 1.59MM(.06IN.)THK  
  5N-0093 KAF LINER SEAT INSERT 2.70MM(.11IN.)THK  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
  F   NOT SHOWN
  A   NOT PART OF THIS GROUP
  J   FOR SALVAGE OF THE BOTTOM LINE
  K   FOR SALVAGE OF DAMAGED LIFTER
 

#SEBP10620012
 

1W-5082: CYLINDER BLOCK GP

1W5082 CYLINDER BLOCK GROUP
Engine Serial No. 48W19915-Up
1W5081-Page 7A.01. 4W6061 Sleeve Is Available. Provides A Sleeve For
The Bottom Liner O-Ring Bore
c333103 SEBP1062
1W5082 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7410 [6] PLUG 9.53MM(.375IN.)PIPE THD.  
2. 9S-4190 B [4] PLUG 22.23MM(.875IN.)O.D.  
  2M-9780 B [4] SEAL  
3. 9F-2247 B [9] PLUG 3.18MM(.125IN.)PIPE THD.  
4. 4N-1650 [4] DOWEL  
5. 6N-9133 [2] GASKET  
6. 3S-6605 [2] PLUG 8.05MM(.31IN.)O.D.  
7. 4N-4178 [2] PLATE  
8. 3B-0645 [1] PLUG 32.08MM(1.26IN.)O.D.  
9. 4N-9916 [8] BOLT  
10. 4N-9881 C [8] TUBE AS.  
11. 4N-0693 [3] PLUG 38.10MM(1.50IN.)O.D.  
12. 7H-3171 [4] PLUG 6.5MM(.256IN.)PIPE THD.  
13. 8M-8283 [2] SEAL  
14. 1W-5081 Y [1] BLOCK AS.  
15. 4N-0683 [4] DOWEL  
16. 6L-4428 [3] STUD  
17. 4W-6061 JA SLEEVE (BOTTOM LINER)  
  4W-4588 KA SLEEVE (LIFTER BORE)  
  2W-3815 KAF LINER SEAT INSERT 1.59MM(.06IN.)THK  
  5N-0093 KAF LINER SEAT INSERT 2.70MM(.11IN.)THK  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
  F   NOT SHOWN
  A   NOT PART OF THIS GROUP
  J   FOR SALVAGE OF THE BOTTOM LINE
  K   FOR SALVAGE OF DAMAGED LIFTER
 

#SEBP10620013
 

6N-2151: CYLINDER BLOCK GP

6N2151 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 48W1 to 7722, 7897, 7901, 7904, 7906, 7909, 7954, 7957 to 8125, 8213, 8220, 8222, 8226, 8230 & 48W8239
inclusive. Part of 4N801 Cylinder Block Group shown on Page 6
c207070 SEBP1062
6N2151 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7410 [4] PLUG  
2. 9S-4190 [4] PLUG  
  2M-9780 [4] SEAL  
3. 9F-2247 [8] PLUG  
4. 3J-5389 [2] PLUG (use as required)  
5. 4N-6658 [2] BEARING  
6. 3S-6605 [2] PLUG  
7. 4N-0685 [3] BEARING  
8. 3B-0645 [1] PLUG  
9. 4N-9916 [8] SCREW  
10. 4N-9881 [8] TUBE ASSEM.  
11. 4N-0693 [3] PLUG  
12. 7H-3171 [4] PLUG  
13. 4N-5858 [1] CAP  
14. 3P-1323 [10] BOLT  
  9H-1031 [10] WASHER  
 

#SEBP10620014
 

7N-9683: CYLINDER BLOCK ASSEMBLY

7N9683 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 48W7723 to 7896, 7898 to 7900, 7902, 7903, 7905, 7907, 7908, 7910 to 7953, 7955, 7956, 8126 to 8212, 8214 to 8219,
8221, 8223 to 8225, 8227 to 8229, 8231 to 8238 & 48W8240 to 48W13052 inclusive. Part of 7N9681 Cylinder Block Group shown on Page 6A
c219307 SEBP1062
7N9683 CYLINDER BLOCK ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7410 [4] PLUG  
2. 9S-4190 [4] PLUG  
  2M-9780 [4] SEAL  
3. 9F-2247 [8] PLUG  
4. 3J-5389 [3] PLUG (use as required)  
5. 4N-6658 [2] BEARING  
6. 3S-6605 [2] PLUG  
7. 4N-0685 [3] BEARING  
8. 3B-0645 [1] PLUG  
9. 4N-9916 [8] BOLT  
10. 4N-9881 [8] TUBE ASSEM.  
11. 4N-0693 [3] PLUG  
12. 7H-3171 [4] PLUG  
13. 4N-5858 [5] CAP  
14. 3P-1323 [10] BOLT  
  9H-1031 [10] WASHER  
 

#SEBP10620015
 

7N-0851: CYLINDER BLOCK AS

7N851 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 48W13053 To 48W19874 inclusive.
For Field Replacement Order 7N853 Shown On Page 7B
Part Of 7N9681 Cylinder Block Group.
c234684 SEBP1062
7N0851 CYLINDER BLOCK AS Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-6210 [24] SEAL-O-RING  
2. 7N-0943 [8] LINER-CYLINDER  
3. 9L-5854 [8] BAND-FILLER  
4. 3P-1323 [10] BOLT-BEARING CAP  
  9H-1031 [10] WASHER-HARD  
5. 4N-0614 [5] CAP-CRANKSHAFT BEARING  
6. 7N-0853 [1] CYLINDER BLOCK GP  
7. 4N-6658 [2] BEARING-SLEEVE  
8. 3J-5389 [2] PLUG  
9. 4N-0685 [3] BEARING-SLEEVE  
 

#SEBP10620016
 

1W-5081: CYLINDER BLOCK AS

1W5081 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 48W19875-Up.
Part Of 1W5082 Cylinder Block Group
For Field Replacement Order 1W5084 Cylinder Block Group On Page 7B.01
c312615 SEBP1062
1W5081 CYLINDER BLOCK AS Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-5121 SEAL-O-RING  
2. 1W-6280 LINER-CYLINDER  
3. 9L-5854 BAND-FILLER  
4. 3P-1323 BOLT-BEARING CAP  
5. 4N-5858 CAP  
6. 4N-0685 BEARING-SLEEVE  
7. 4N-6658 BEARING-SLEEVE  
8. 3J-5389 PLUG  
 

#SEBP10620017
 

7N-0853: CYLINDER BLOCK GP

7N853 CYLINDER BLOCK GROUP-FIELD INSTALLATION
Engine Serial No. 48W13053 To 48W19874 Inclusive.
Provides Field Replacement For 7N851 Cylinder Block Assembly.
c234685 SEBP1062
7N0853 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7410 [4] PLUG  
2. 9S-4190 [4] PLUG  
  2M-9780 [4] SEAL  
3. 9F-2247 [8] PLUG  
4. 3J-5389 [2] PLUG (use as required)  
5. 4N-6658 [2] BEARING  
6. 3S-6605 [2] PLUG  
7. 4N-0685 [3] BEARING  
8. 3B-0645 [1] PLUG  
9. 4N-9916 [8] BOLT  
10. 4N-9881 [8] TUBE ASSEM.  
11. 4N-0693 [3] PLUG  
12. 7H-3171 [4] PLUG  
13. 4N-5858 [5] CAP  
14. 3P-1323 [10] BOLT  
  9H-1031 [10] WASHER  
 

#SEBP10620018
 

1W-5084: CYLINDER BLOCK GP

1W5084 CYLINDER BLOCK GROUP
Engine Serial No. 48W19875-Up.
Provides Field Replacement For 1W5081 Cylinder Block Assembly.
c312610 SEBP1062
1W5084 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7410 [6] PLUG  
    (9.53MM(.375IN.)PIPE THD
2. 9S-4190 [4] PLUG 22.23MM(.875IN.)O.D.  
  2M-9780 [4] SEAL  
3. 9F-2247 [8] PLUG  
    3.18MM(.125IN.)PIPE THD
4. 3J-5389 [2] PLUG  
    12.70MM(.50IN.)PIPE THD
5. 4N-6658 [2] BEARING  
6. 3S-6605 [2] PLUG 8.05MM(.31IN.)O.D.  
7. 4N-0685 [3] BEARING  
8. 3B-0645 [1] PLUG 32.08MM(1.26IN.)O.D.  
9. 4N-9916 [8] BOLT  
10. 4N-9881 [8] TUBE AS.  
11. 4N-0693 [3] PLUG 38.10MM(1.50IN.)O.D.  
12. 7H-3171 [4] PLUG  
    6.5MM(.256IN.)PIPE THD
13. 4N-5858 [5] CAP  
14. 3P-1323 [10] BOLT  
  9H-1031 [10] WASHER  
 

#SEBP10620019
 

4N-0920: CRANKSHAFT GP.

4N920 CRANKSHAFT GP. ENGINE SERIAL NO. 48W1 TO 2494,2499,2503,2531,
2533,2549,2589,2711,2713 & 48W2716 Inclusive. 4N9442 Crankshaft Parts
Are Shown On Page 8A
c211631 SEBP1062
4N0920 CRANKSHAFT GP. Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-9442 RY [1] CRANKSHAFT ASSEM.  
    (Separate Illustration)
2. 6N-8743 C [5] BEARING  
3. 4N-0849 [2] PLATE  
4. 5S-9022 [2] SEAL  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog 631D :

CYLINDER BLOCK GP
7N-9681 CYLINDER BLOCK GP
COVER GP-CYLINDER BLOCK
4N-6866 COVER GP-CYLINDER BLOCK
CYLINDER BLOCK GP
4N-0801 CYLINDER BLOCK GP
2W-0631 ENGINE AR
2W-0631 ENGINE AR
8N-7812 ENGINE AR
8N-7812 ENGINE AR
4N-6724 ENGINE AR
CYLINDER BLOCK GP
1W-5082 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-5082 CYLINDER BLOCK GP
CYLINDER BLOCK GP
6N-2151 CYLINDER BLOCK GP
CYLINDER BLOCK ASSEMBLY
7N-9683 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK AS
7N-0851 CYLINDER BLOCK AS
CYLINDER BLOCK AS
1W-5081 CYLINDER BLOCK AS
CYLINDER BLOCK GP
7N-0853 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-5084 CYLINDER BLOCK GP

Truck sale:

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