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3N2696 OIL PUMP GROUP Serial No. 73B906 to 73B1050 inclusive Part of 3N1162, 3N3370, 3N3342 and 3N3369 Engine Arrangements listed on Pages 7 through 10 G398


LUBRICATION SYSTEM
PUMP GP-ENGINE OIL
FILTER GP-ENGINE OIL

GAS ENGINE G398 GAS ENGINE 73B
 G398 ENGINE 73B00906-UP UEG0611S G398 73B   (1963)

LUBRICATION SYSTEM

PUMP GP-ENGINE OIL
PUMP GP-OIL
3N-2696 PUMP GP-OIL
PUMP GP-OIL
3N-2696 PUMP GP-OIL
PUMP GP-OIL
3N-5483 PUMP GP-OIL
PUMP GP-OIL
3N-5483 PUMP GP-OIL
PUMP GP-ENGINE OIL GEAR
5N-7897 PUMP GP-ENGINE OIL GEAR
PUMP GP-ENGINE OIL GEAR
5N-7896 PUMP GP-ENGINE OIL GEAR
PUMP GP-ENGINE OIL
1W-1881 PUMP GP-ENGINE OIL
PUMP AS-OIL
3N-5482 PUMP AS-OIL
 

#UEG0611S0220
 

3N-2696: PUMP GP-OIL

3N2696 OIL PUMP GROUP
Serial No. 73B906 to 73B1050 inclusive
Part of 3N1162, 3N3370, 3N3342 and 3N3369 Engine Arrangements listed on Pages 7 through 10
c115283 UEG0611S
3N2696 PUMP GP-OIL Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-2883 [1] PUMP ASSEM.  
2. 5L-9257 [1] MANIFOLD ASSEM.  
3. 4L-6766 [4] DOWEL  
4. 3P-0658 [2] SEAL  
5. 4L-6816 [1] MANIFOLD ASSEM.  
6. 5L-2648 [1] BEARING  
7. 3D-4603 [3] PLUG  
8. 9S-1343 [2] PLUG  
9. 4L-3770 [1] RETAINER ASSEM.  
10. 6F-0984 [1] DOWEL  
11. 5L-2649 [1] BEARING  
12. 0S-1588 [6] BOLT  
13. 4M-8974 [1] LOCK (2 Hole)  
  5L-4949 [1] LOCK (5 Hole)  
14. 3B-0551 [2] PLUG  
15. 5L-5982 [2] SHAFT  
16. 4L-6795 [2] GEAR ASSEM.  
17. 5L-2650 [2] BEARING  
18. 6L-3546 [1] SHAFT ASSEM.  
19. 4L-6764 [1] KEY  
20. 4L-6763 [1] GEAR (12 Teeth)  
21. 2N-2481 [1] HOUSING ASSEM.  
22. 4L-5807 [1] BEARING  
23. 9M-2242 [1] BEARING  
24. 9F-2491 [9] BOLT  
25. 1A-2029 [8] BOLT  
26. 5L-5840 [2] WASHER  
27. 5L-2243 [1] RETAINER ASSEM.  
28. 5L-2649 [1] BEARING  
29. 6F-0984 [3] DOWEL  
30. 4L-3437 [2] GASKET  
31. 3B-4506 [14] LOCKWASHER  
32. 0S-1590 [4] BOLT  
33. 3P-0657 [2] SEAL  
34. 4L-6199 [1] TUBE  
35. 3B-1915 [3] BOLT  
36. 5L-5986 [1] GASKET  
37. 5L-5985 [1] PLATE  
38. 4L-7924 [1] BOLT  
39. 2H-1190 [2] DOWEL  
 

#UEG0611S0221
 

3N-2696: PUMP GP-OIL

3N2696 OIL PUMP GROUP
Serial No. 73B1051-Up
Part of 3N1162, 3N3370, 3N3342 and 3N3369 Engine Arrangements listed on Pages 7 through 10
c150169 UEG0611S
3N2696 PUMP GP-OIL Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-5563 C [1] PUMP ASSEM.  
2. 5L-9257 [1] MANIFOLD ASSEM.  
3. 4L-6766 [4] DOWEL  
4. 3P-0658 [2] SEAL  
5. 6L-8806 C [1] MANIFOLD ASSEM.  
6. 5L-2648 [1] BEARING  
7. 3D-4603 [3] PLUG  
8. 9S-1343 [2] PLUG  
9. 4L-3770 [1] RETAINER ASSEM.  
10. 6F-0984 [1] DOWEL  
11. 5L-2649 [1] BEARING  
12. 0S-1588 [6] BOLT  
13. 4M-8974 [1] LOCK (2 hole)  
  5L-4949 [1] LOCK (5 hole)  
14. 3B-0551 [2] PLUG  
15. 5L-5982 [2] SHAFT  
16. 4L-6795 [2] GEAR ASSEM.  
17. 5L-2650 [2] BEARING  
18. 6L-3546 [1] SHAFT ASSEM.  
19. 4L-6764 [1] KEY  
20. 4L-6763 [1] GEAR (12 teeth)  
21. 2N-2481 [1] HOUSING ASSEM.  
22. 4L-5807 [1] BEARING  
23. 9M-2242 [1] BEARING  
24. 9F-2491 [9] BOLT  
25. 1A-2029 [8] BOLT  
26. 5L-5840 [2] WASHER  
27. 5L-2243 [1] RETAINER ASSEM.  
28. 5L-2649 [1] BEARING  
29. 6F-0984 [3] DOWEL  
30. 4L-3437 [2] GASKET  
31. 3B-4506 C [10] LOCKWASHER  
32. 0S-1590 [4] BOLT  
33. 3P-0653 C [2] SEAL  
34. 6L-8809 C [1] TUBE  
35. 0S-1591 C [3] BOLT  
36. 3N-7731 C [1] GASKET  
37. 3N-7730 C [1] PLATE  
38. 4L-7924 [1] BOLT  
39. 2H-1190 [2] DOWEL  
40. 5M-2894 C [4] WASHER  
  C   INDICATES CHANGE
 

#UEG0611S0222
 

3N-5483: PUMP GP-OIL

3N5483 OIL PUMP GROUP
Serial No. 73B1055 to 73B1495 inclusive
3N5482 Pump parts are shown on Page 56-3
c151333 UEG0611S
3N5483 PUMP GP-OIL Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-5482 Y [1] PUMP ASSEM.  
    (Separate Illustration)
2. 1A-2029 [8] BOLT  
3. 5L-5840 [2] WASHER  
4. 4L-3437 [2] GASKET  
5. 5L-2243 [1] RETAINER ASSEM.  
    (Includes)
  6F-0984 [3] DOWEL  
6. 4L-6741 [1] BEARING  
7. 3B-4506 [10] LOCKWASHER  
8. 0S-1590 [4] BOLT  
9. 0S-1591 [3] BOLT  
10. 5M-2894 [4] WASHER  
11. 3N-7731 [1] GASKET  
12. 3P-0653 [2] SEAL  
13. 6L-8809 [1] TUBE  
14. 3N-7730 [1] PLATE  
15. 4L-7924 [1] BOLT  
16. 2H-1190 [2] DOWEL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0611S0223
 

3N-5483: PUMP GP-OIL

3N5483 OIL PUMP GROUP
Serial No. 73B1496 to 73B1689 inclusive
1W1881 Pump parts are shown on Page 56-2b
c178252 UEG0611S
3N5483 PUMP GP-OIL Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-1881 YC [1] PUMP ASSEM.  
    (Separate Illustration)
2. 1A-2029 C [6] BOLT  
3. 5L-5840 [2] WASHER (small)  
4. 4L-3437 [2] GASKET  
5. 5L-2243 [1] RETAINER ASSEM.  
    (Includes)
  6F-0984 [3] DOWEL  
6. 4L-6741 [1] BEARING  
7. 3B-4506 [10] LOCKWASHER  
8. 1C-2251 C [4] BOLT  
9. 0S-1591 [3] BOLT  
10. 5M-2894 C [6] WASHER (large)  
11. 3N-7731 [1] GASKET  
12. 3P-0653 [2] SEAL  
13. 6L-8809 [1] TUBE  
14. 3N-7730 [1] PLATE  
15. 4L-7924 [1] BOLT  
16. 2H-1190 [2] DOWEL  
17. 1A-2029 [2] BOLT 28.5 mm(1.125 in.) long  
    - OR -
  0S-1588 C [2] BOLT 31.7 mm(1.25 in.) long  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0611S0224
 

5N-7897: PUMP GP-ENGINE OIL GEAR

5N7897 OIL PUMP GROUP
Serial No. 731690-Up
5N7696 Pump Parts Are Shown On Page 56.02A.02
c182781 UEG0611S
5N7897 PUMP GP-ENGINE OIL GEAR Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-7896 Y [1] PUMP GROUP  
    (Separate Illustration)
2. 0S-1594 [6] BOLT  
3. 5L-5840 [2] WASHER 1.27mm(.05 in.)thick  
4. 4L-3437 [2] GASKET  
5. 3N-7730 [1] PLATE  
6. 5N-4411 [1] BOLT  
7. 0S-1588 [2] BOLT  
8. 5L-2243 [1] RETAINER ASSEM.  
    (Includes)
  6F-0984 [3] DOWEL  
9. 5N-6165 [1] BEARING ASSEM.  
10. 0S-1571 [4] BOLT  
11. 3N-7731 [1] GASKET  
12. 3P-0653 [2] SEAL  
13. 6L-8809 [1] TUBE  
14. 0S-1591 [3] BOLT  
15. 5M-2894 [6] WASHER 2.5mm(.98 in.)thick  
16. 2H-1190 [2] PIN  
  Y   SEPARATE ILLUSTRATION
 

#UEG0611S0225
 

5N-7896: PUMP GP-ENGINE OIL GEAR

5N7896 OIL PUMP GROUP
Serial No. 73B1690-Up
Part Of 5N7897 Oil Pump Group Shown On Page 56.02A.01
c182782 UEG0611S
5N7896 PUMP GP-ENGINE OIL GEAR Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-0658 [2] SEAL  
2. 5N-7882 [1] MANIFOLD ASSEM.  
3. 4L-6766 [4] DOWEL  
4. 9S-4188 [2] PLUG  
5. 1W-1879 [1] SHAFT ASSEM.  
6. 5N-4408 [1] MANIFOLD ASSEM.  
7. 4L-6719 [1] BEARING  
8. 9S-1343 [1] PLUG  
9. 4L-3770 [1] RETAINER ASSEM.  
10. 6F-0984 [1] DOWEL  
11. 5L-2649 [1] BEARING  
12. 0S-1588 [5] BOLT  
  4M-8974 [1] LOCK (2 hole)  
  5L-4949 [1] LOCK (5 hole)  
13. 4K-1388 [3] SEAL  
14. 4B-7220 [9] BOLT  
  5P-8244 [9] WASHER  
15. 6L-8858 [2] SHAFT  
16. 1W-1877 [2] GEAR ASSEM.  
    (Each Includes)
17. 4L-5804 [2] BEARING  
18. 2N-2481 [1] HOUSING ASSEM.  
19. 4L-5807 [1] BEARING  
20. 9M-2242 [1] BEARING  
21. 2S-4078 [1] SEAL  
22. 5N-8175 [1] PLUG  
23. 9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
24. 6N-1280 [1] SPRING  
25. 2S-2781 [1] PLUNGER  
26. 8J-8559 [1] PLUG  
  7M-8485 [1] SEAL  
27. 6V-3510 [1] ADAPTER  
28. 4F-8965 [2] BOLT  
29. 2S-2251 [1] SEAL  
 

#UEG0611S0226
 

1W-1881: PUMP GP-ENGINE OIL

1W1881 OIL PUMP GROUP
Serial No. 73B1496 to 73B1689 inclusive
Part of 3N5483 Oil Pump Group shown on Page 56-2a
c178253 UEG0611S
1W1881 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-0658 [2] SEAL  
2. 6L-8811 [1] MANIFOLD ASSEM.  
    (Includes)
3. 4L-6766 [4] DOWEL  
4. 9S-4188 [3] PLUG  
  4K-1388 [3] SEAL  
5. 1W-1879 [1] SHAFT ASSEM.  
6. 6L-8806 [1] MANIFOLD ASSEM.  
    (Includes)
7. 4L-6719 [1] BEARING  
8. 9S-1343 [2] PLUG  
9. 4L-3770 [1] RETAINER ASSEM.  
    (Includes)
10. 6F-0984 [1] DOWEL  
11. 5L-2649 [1] BEARING  
12. 0S-1588 [5] BOLT  
  4M-8974 [1] LOCK (2 hole)  
  5L-4949 [1] LOCK (5 hole)  
13. 5M-6214 [1] PLUG  
14. 4B-7220 [9] BOLT  
  3B-4507 [9] LOCKWASHER  
15. 6L-8858 [2] SHAFT  
16. 1W-1877 [2] GEAR ASSEM.  
    (Each Includes)
17. 4L-5804 [2] BEARING  
18. 2N-2481 [1] HOUSING ASSEM.  
    (Includes)
19. 4L-5807 [1] BEARING  
20. 9M-2242 [1] BEARING  
 

#UEG0611S0227
 

3N-5482: PUMP AS-OIL

3N5482 OIL PUMP ASSEMBLY
Serial No. 73B1055 to 73B1495 inclusive
Part of 3N5483 Oil Pump Group shown on Page 56-2
c151334 UEG0611S
3N5482 PUMP AS-OIL Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-0658 [2] SEAL  
2. 6L-8811 [1] MANIFOLD ASSEM.  
    (Includes)
3. 4L-6766 [4] DOWEL  
4. 7L-2599 [1] SHAFT ASSEM.  
    (Includes)
  4L-6764 [1] KEY  
5. 6L-8806 [1] MANIFOLD ASSEM.  
    (Includes)
6. 4L-6719 [1] BEARING  
7. 3D-4603 [3] PLUG  
8. 9S-1343 [2] PLUG  
9. 4L-3770 [1] RETAINER ASSEM.  
    (Includes)
10. 6F-0984 [1] DOWEL  
11. 4L-6741 [1] BEARING  
12. 0S-1588 [5] BOLT  
  4M-8974 [1] LOCK (2 hole)  
  5L-4949 [1] LOCK (5 hole)  
13. 3B-0551 [2] PLUG  
14. 4B-7220 [9] BOLT  
  3B-4507 [9] LOCKWASHER  
15. 6L-8858 [2] SHAFT  
16. 4L-6796 [2] GEAR ASSEM.  
    (Each Includes)
17. 4L-5804 [2] BEARING  
18. 5M-6214 [1] PLUG  
19. 2N-2481 [1] HOUSING ASSEM.  
    (Includes)
20. 4L-5807 [1] BEARING  
21. 9M-2242 [1] BEARING  
 

#UEG0611S0228
 

2N-0884: FILTER GP-OIL

2N884 OIL FILTER GROUP
Serial No. 73B906 to 73B915 inclusive
Part of 3N1162, 3N3370, 3N3342 and 3N3369 Engine Arrangements listed on Pages 7 through 10
3N4496 Indicator parts are shown on Page 57A
c115170 UEG0611S
2N0884 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0573 [14] BOLT  
2. 3B-4506 [18] LOCKWASHER  
3. 2N-3581 [1] COVER (R.H.)  
4. 1J-6473 [1] RING  
5. 4L-5847 [1] VALVE  
6. 3N-4316 C [1] SPRING  
7. 4L-5849 [1] GUIDE  
8. 2N-3784 [1] HOUSING ASSEM.  
  2N-2943 [1] HOUSING  
9. 2N-3561 [1] HOUSING  
10. 2N-3584 [1] GASKET  
11. 2N-3582 [1] COVER (L.H.)  
12. 3N-4496 YC [1] INDICATOR GROUP  
    (Separate Illustration)
13. 1T-0550 [2] PIN  
14. 2N-3786 [2] GUIDE  
15. 2S-5100 [1] VALVE ASSEM.  
16. 2N-3583 [1] GASKET  
17. 5S-0484 [4] ELEMENT ASSEM.  
18. 4S-6137 [4] STUD  
  1D-4717 [4] NUT  
19. 0S-1593 [2] BOLT  
  5L-5180 [2] WASHER  
20. 4H-6530 [2] SPRING  
21. 8M-4438 [2] SEAL  
22. 2N-3574 [2] CUP  
23. 9S-4190 [1] PLUG  
  1L-3861 [1] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0611S0229
 

2N-0884: FILTER GP-OIL

2N884 OIL FILTER GROUP
Serial No. 73B916 to 73B1036 inclusive
Part of 3N1162, 3N3370, 3N3342 and 3N3369 Engine Arrangements listed on Pages 7 through 10
c157133 UEG0611S
2N0884 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your G398 GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0573 [14] BOLT  
2. 3B-4506 [18] LOCKWASHER  
3. 2N-3581 [1] COVER (R.H.)  
4. 1J-6473 [1] RING  
5. 4L-5847 [1] VALVE  
6. 3N-4316 C [1] SPRING  
7. 4L-5849 [1] GUIDE  
8. 3N-4355 C [1] HOUSING ASSEM.  
9. 2N-3561 [1] HOUSING  
10. 2N-3584 [1] GASKET  
11. 2N-3582 [1] COVER (L.H.)  
12. 6J-0468 C [1] INDICATOR ASSEM.  
  2M-9780 [1] SEAL  
13. 1T-0550 [2] PIN  
14. 2N-3786 [2] GUIDE  
15. 2S-5100 [1] VALVE ASSEM.  
16. 2N-3583 [1] GASKET  
17. 5S-0484 [4] ELEMENT ASSEM.  
18. 4S-6137 [4] STUD  
  1D-4717 [4] NUT  
19. 0S-1593 [2] BOLT  
  5L-5180 [2] WASHER  
20. 4H-6530 [2] SPRING  
21. 8M-4438 [2] SEAL  
22. 2N-3574 [2] CUP  
23. 9S-4190 [1] PLUG  
  1L-3861 [1] WASHER  
24. 3H-2388 [1] SEAL  
25. 5M-6214 C [1] PLUG  
26. 3B-0551 C [1] PLUG  
27. 2H-8829 C [1] PLUG  
  5L-3377 C [1] GASKET  
28. 3J-5389 C [1] PLUG  
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog G398 :

OIL COOLER & LINES GP
3N-2951 OIL COOLER & LINES GP
OIL COOLER & LINES GP
3N-2951 OIL COOLER & LINES GP
OIL COOLER & LINES GP
3N-2951 OIL COOLER & LINES GP
OIL COOLER & LINES GP
3N-2951 OIL COOLER & LINES GP
OIL COOLER & LINES GP
3N-2951 OIL COOLER & LINES GP
OIL COOLER & LINES GP
3N-2951 OIL COOLER & LINES GP
OIL COOLER & LINES GP
3N-2951 OIL COOLER & LINES GP
OIL COOLER & LINES GP
3N-2951 OIL COOLER & LINES GP
PUMP GP-OIL
3N-2696 PUMP GP-OIL
PUMP GP-OIL
3N-5483 PUMP GP-OIL
PUMP GP-OIL
3N-5483 PUMP GP-OIL
PUMP GP-ENGINE OIL GEAR
5N-7897 PUMP GP-ENGINE OIL GEAR
PUMP GP-ENGINE OIL GEAR
5N-7896 PUMP GP-ENGINE OIL GEAR
PUMP GP-ENGINE OIL
1W-1881 PUMP GP-ENGINE OIL
PUMP AS-OIL
3N-5482 PUMP AS-OIL
FILTER GP-OIL
2N-0884 FILTER GP-OIL

Truck sale:

1980 CAT G398
USD $50,000 
1980 CAT G398

Foley Equipment Company
Topeka Area, Kansas
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