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FUEL FILTER AND PRIMING PUMP (7L261 N/S) Serial No. 66D860 to 66D1494 inclusive 9H2256 Fuel Priming Pump parts are shown on Page 30A-2 3306


FUEL SYSTEM
PUMP GP-FUEL PRIMING
FILTER GP-FUEL
SEPARATOR GP-WATER
PUMP GP-FUEL TRANSFER
LINES GP-FUEL

INDUSTRIAL ENGINE 3306 INDUSTRIAL ENGINE 66D
 D333C ENGINE 66D00001-08890 UE070091 3306 66D   (1972)

FUEL SYSTEM

PUMP GP-FUEL PRIMING
FILTER & PRM GP
7L-0261 FILTER & PRM GP
FILTER & PRM GP
7L-0261 FILTER & PRM GP
FILTER & PRM GP
7L-0261 FILTER & PRM GP
FILTER & PRM GP
7L-0261 FILTER & PRM GP
FUEL PRIMING PUMP ASSEMBLY
9H-2256 FUEL PRIMING PUMP ASSEMBLY
 

#UE0700910080
 

7L-0261: FILTER & PRM GP

FUEL FILTER AND PRIMING PUMP (7L261 N/S)
Serial No. 66D860 to 66D1494 inclusive
9H2256 Fuel Priming Pump parts are shown on Page 30A-2
c145789 UE070091
7L0261 FILTER & PRM GP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3171 [1] PLUG  
2. 7L-7451 [1] BASE ASSEM.  
  4S-8447 [1] STUD  
    (Part of 7L7451 Base Assem.)
3. 4M-5317 [1] BUSHING  
4. 6D-0238 [1] VALVE ASSEM.  
5. 2A-4639 [1] BOLT (1.625" long)  
  1D-4717 [1] NUT  
6. 0S-1588 [3] BOLT (1.250" Long)  
7. 3B-4506 [2] LOCKWASHER  
8. 4B-4278 [2] WASHER  
9. 7L-7368 [1] GASKET  
10. 8L-8612 [1] TANK ASSEM. (Top)  
11. 2B-2404 [1] CLIP  
12. 6L-7611 [1] FITTING  
13. 7H-9922 [1] SPRING  
14. 2F-4355 [1] STOP  
15. 1F-5842 [1] BOLT  
16. 3B-4505 [5] LOCKWASHER  
17. 4B-4277 [5] WASHER  
18. 9M-4608 [1] PLUNGER ASSEM.  
19. 4B-5647 [1] GASKET  
20. 1B-2790 [3] BOLT  
21. 7L-7364 [1] GASKET  
22. 7L-0442 [1] TUBE (6.76" long Outlet)  
23. 9H-2256 H [1] FUEL PRIMING PUMP ASSEM.  
24. 3B-8998 [3] FITTING  
25. 1F-1344 [3] NUT  
    (1 in each 3B8998 Fitting)
26. 7L-0436 [1] SUPPORT  
27. 1H-7922 [1] FITTING  
28. 1F-1344 [1] NUT  
    (Part of 1H7922 Fitting)
29. 7B-6368 [1] BALL  
30. 7B-6365 [1] SPRING  
31. 7B-7840 [1] RETAINER  
32. 7L-0399 [1] TUBE (8.13" long Inlet)  
33. 3B-7721 [1] BUSHING  
34. 7L-7363 [1] GASKET  
35. 1B-9575 [1] BOLT  
36. 7L-7434 [1] TANK (Bottom)  
37. 9H-4557 [2] SEAL  
38. 7L-7345 [1] SLEEVE  
39. 6L-7440 [1] FILTER ASSEM.  
40. 3K-8909 [2] LOCKWASHER  
41. 1N-7970 [1] TUBE  
  H   SEPARATE ILLUSTRATION
 

#UE0700910081
 

7L-0261: FILTER & PRM GP

FUEL FILTER AND PRIMING PUMP (7L261 N/S)
Serial No. 66D1495 to 66D5421 inclusive
9H2256 Fuel Priming Pump parts are shown on Page 30A-2
c145790 UE070091
7L0261 FILTER & PRM GP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3171 [1] PLUG  
2. 7L-7451 [1] BASE ASSEM.  
  9S-4167 [1] STUD  
    (Part of 7L7451 Base Assem.)
3. 4M-5317 [1] BUSHING  
4. 6D-0238 [1] VALVE ASSEM.  
5. 2A-4639 [1] BOLT (1.625" long)  
  1D-4717 [1] NUT  
6. 0S-1588 [3] BOLT (1.250" Long)  
7. 3B-4506 [2] LOCKWASHER  
8. 4B-4278 [2] WASHER  
9. 7L-7368 [1] GASKET  
10. 8L-8612 [1] TANK ASSEM. (Top)  
11. 2B-2404 [1] CLIP  
12. 6L-7611 [1] FITTING  
13. 4S-6526 [1] SPRING  
14. 2F-4355 [1] STOP  
15. 1F-5842 [1] BOLT  
16. 3B-4505 [5] LOCKWASHER  
17. 4B-4277 [5] WASHER  
18. 2S-4015 [1] PLUNGER ASSEM.  
19. 4B-5647 [1] GASKET  
20. 1B-2790 [3] BOLT  
21. 7L-7364 [1] GASKET  
22. 7L-0442 [1] TUBE (6.76" long-Outlet)  
23. 9H-2256 H [1] FUEL PRIMING PUMP ASSEM.  
24. 3B-8998 [3] FITTING  
25. 1F-1344 [3] NUT  
    (1 in each 3B8998 Fitting)
26. 7L-0436 [1] SUPPORT  
27. 1H-7922 [1] FITTING  
28. 1F-1344 [1] NUT  
    (Part of 1H7922 Fitting)
29. 7B-6368 [1] BALL  
30. 7B-6365 [1] SPRING  
31. 7B-7840 [1] RETAINER  
32. 7L-0399 [1] TUBE (8.13" long-Inlet)  
33. 3B-7721 [1] BUSHING  
34. 7L-7363 [1] GASKET  
35. 1B-9575 [1] BOLT  
36. 7L-7434 [1] TANK (Bottom)  
37. 9H-4557 [2] SEAL  
38. 7L-7345 [1] SLEEVE  
39. 1P-2299 [1] FILTER ASSEM.  
40. 3K-8909 [2] LOCKWASHER  
41. 1N-7970 [1] TUBE  
  Y   SEPARATE ILLUSTRATION
 

#UE0700910082
 

7L-0261: FILTER & PRM GP

7L261 FUEL FILTER AND PRIMING PUMP GROUP
Serial No. 66D5422-Up
9H2256 Fuel Priming Pump parts are shown on Page 30A-2
c157689 UE070091
7L0261 FILTER & PRM GP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3171 [1] PLUG  
2. 7L-7451 [1] BASE ASSEM.  
  9S-4167 [1] STUD  
3. 4M-5317 [1] BUSHING  
4. 6D-0238 [1] VALVE ASSEM.  
5. 2A-4639 [1] BOLT 4.12 cm(1.625 in.) long  
  1D-4717 [1] NUT  
6. 0S-1588 [3] BOLT 3.17 cm(1.25 in.) long  
7. 3B-4506 [4] LOCKWASHER  
8. 4B-4278 [2] WASHER  
9. 7L-7368 [1] GASKET  
10. 8L-8612 [1] TANK ASSEM. (Top)  
12. 6L-7611 [1] FITTING  
13. 4S-6526 [1] SPRING  
14. 2F-4355 [1] STOP  
15. 1F-5842 [1] BOLT  
16. 3B-4505 [5] LOCKWASHER  
17. 4B-4277 [4] WASHER  
18. 2S-4015 [1] PLUNGER ASSEM.  
19. 4B-5647 [1] GASKET  
20. 1B-7182 [4] BOLT  
21. 7L-7364 [1] GASKET  
22. 7L-0442 [1] TUBE 17.17 cm(6.76 in.)long-outlet  
23. 9H-2256 YC [1] FUEL PRIMING PUMP ASSEM.  
    (Separate Illustration)
24. 3B-8998 C [3] FITTING  
    (Each Includes)
25. 1F-1344 C [1] NUT  
26. 2N-8981 C [1] SUPPORT  
27. 1H-7922 [1] FITTING  
    (Includes)
28. 1F-1344 [1] NUT  
29. 7B-6368 [1] BALL  
30. 7B-6365 [1] SPRING  
31. 7B-7840 [1] RETAINER  
32. 7L-0399 [1] TUBE 20.65 cm(8.13 in.)long-inlet  
33. 3B-7721 [1] BUSHING  
34. 2B-2404 [1] CLIP  
35. 1N-7970 [1] TUBE  
36. 2N-7612 [1] TANK (Bottom)  
37. 9H-4557 [2] SEAL  
38. 7L-7345 [1] SLEEVE  
39. 1P-2299 [1] FILTER ASSEM.  
40. 3B-8453 C [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UE0700910083
 

9H-2256: FUEL PRIMING PUMP ASSEMBLY

9H2256 FUEL PRIMING PUMP ASSEMBLY
Part of 7L261 Fuel Filter and Priming Pump Group shown on
Pages 28B, 29, 30 and 30A
c147588 UE070091
9H2256 FUEL PRIMING PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-6718 [ 2] BALL  
2. 1H-1023 [ 2] SEAL  
3. 1M-6781 [ 2] NUT  
 

#UE0700910084
 

7N-0950: SEPARATOR GP-WATER

7N950 WATER SEPARATOR GROUP
AN ATTACHMENT
c163074 UE070091
7N0950 SEPARATOR GP-WATER Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-7624 [1] BASE  
2. 6N-7617 [1] ELEMENT  
3. 5M-6213 [2] PLUG  
4. 2P-4173 [1] COCK  
5. 6N-7618 [1] CLAMP  
 

#UE0700910085
 

5S-9076: FUEL PUMP HOUSING GROUP

5S9076 FUEL PUMP HOUSING GROUP--Type 1
Part of Fuel Pump Housing and Governor shown on Pages 24F and 25
c130143 UE070091
5S9076 FUEL PUMP HOUSING GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1M-3506 [ 6] RING  
  8M-3020 [ 6] DOWEL  
  8M-3019 [ 6] DOWEL  
    (PARTS OF HOUSING ASSEM 5S9051)
  2M-4208 [ 6] SPACER (174 THICK)  
  2M-4209 [ 6] SPACER (178 THICK)  
  2M-4210 [ 6] SPACER (182 THICK)  
  2M-4211 [ 6] SPACER (186 THICK)  
  2M-4212 [ 6] SPACER (190 THICK)  
  1S-0206 [ 6] SPRING  
  3S-9735 [ 6] LIFTER ASSEM.  
  4F-6024 [ 2] DOWEL  
  1S-1953 [ 1] BEARING  
    (PARTS OF HOUSING ASSEM. 5S9051)
  8H-9208 [ 1] DOWEL  
    (PART OF GEAR ASSEM. 5S5058)
  7M-5940 [ 1] PLATE  
  2H-3504 [ 1] LOCK  
  2S-7905 [ 1] PLUG  
    (PART OF HOUSING ASSEM. 5S9051)
  0L-0472 [ 1] BOLT  
  8H-9208 [ 1] DOWEL  
    (PART OF CAMSHAFT ASSEM 1M101)
  1S-0214 [ 1] SPRING  
  5S-5058 [ 1] GEAR ASSEM (68 TEETH)  
  2M-8604 [ 1] BEARING  
  2A-3746 [ 1] PLUG  
  3D-4603 [ 1] PLUG  
    (PARTS OF HOUSING ASSEM. 5S9051)
  5S-9051 [ 1] HOUSING ASSEM.  
  4M-0411 [ 6] BONNET  
  8H-9204 [ 6] WASHER  
  2M-4314 [ 6] BUSHING  
  1M-1077 [ 6] SEAL  
  9B-1363 [ 6] SPRING  
  9H-5746 [ 6] CHECK  
  9H-5797 [ 6] PLUNGER AND BARREL ASSEM  
  9H-5729 [ 6] WASHER  
  9H-1296 [ 1] BEARING  
    (PART OF HOUSING ASSEM 5S9051)
  1S-7436 [ 1] RACK  
  1M-0690 [ 1] SLEEVE  
    (PART OF 1M 101 ASSEM)
  4M-1474 [ 3] PIN  
  9H-1284 [ 1] BEARING  
    (PARTS OF HOUSING ASSEM 5S9051)
  1M-0101 [ 1] CAMSHAFT ASSEM  
  1M-1226 [ 1] BEARING  
    (PART OF HOUSING ASSEM 5S9051)
 

#UE0700910086
 

5S-9076: FUEL PUMP HOUSING GROUP

5S9076 FUEL PUMP HOUSING GROUP--Type 2
Part of Fuel Pump Housing and Governor shown on Pages 24F and 25
c112420 UE070091
5S9076 FUEL PUMP HOUSING GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-9735 [ 6] LIFTER ASSEM.  
2. 9H-5797 [ 6] PLUNGER AND BARREL ASSEM.  
3. 9H-5729 WASHER  
4. 1M-3506 [ 6] RING  
5. 4M-0411 [ 6] BONNET  
6. 1M-1077 [ 6] SEAL  
7. 8H-9204 [ 6] WASHER  
8. 2M-4314 [ 6] BUSHING  
9. 9B-1363 [ 6] SPRING  
10. 9H-5746 [ 6] CHECK  
11. 2M-4208 [ 6] SPACER (.174" Thick)  
  2M-4209 [ 6] SPACER (.178" Thick)  
  2M-4210 [ 6] SPACER (.182" Thick)  
  2M-4211 [ 6] SPACER (.186" Thick)  
  2M-4212 [ 6] SPACER (.190" Thick)  
12. 1S-0206 [ 6] SPRING  
13. 5S-9051 [ 1] HOUSING ASSEM.  
14. 4M-1474 [ 3] PIN  
15. 1P-0232 [ 6] BALL  
16. 1P-0234 [ 6] DOWEL  
17. 1P-0231 [ 6] BALL  
18. 1P-0233 [ 6] DOWEL  
19. 9H-1296 [ 1] BEARING  
20. 9H-1284 [ 1] BEARING  
21. 1M-1226 [ 1] BEARING  
22. 2S-7905 [ 1] PLUG  
23. 3D-4603 [ 1] PLUG  
24. 2A-3746 [ 1] PLUG  
25. 1S-1953 [ 1] BEARING  
26. 2M-8604 [ 1] BEARING  
27. 4F-6024 [ 2] DOWEL  
28. 1M-0101 [ 1] CAMSHAFT ASSEM.  
29. 1M-0690 [ 1] SLEEVE  
30. 8H-9208 [ 1] DOWEL  
31. 5S-5058 [ 1] GEAR ASSEM. (66 Teeth)  
32. 8H-9208 [ 1] DOWEL  
33. 1S-7436 [ 1] RACK  
34. 1S-0214 [ 1] SPRING  
35. 7M-5940 [ 1] PLATE  
36. 2H-3504 [ 1] LOCK  
37. 0L-0472 [ 1] BOLT  
 

#UE0700910087
 

3N-3390: FUEL PUMP HOUSING GROUP

3N3390 FUEL PUMP HOUSING GROUP
Serial No. 66D7965-Up
Part of Fuel Pump Housing and Governor shown on Page 25A
c141787 UE070091
3N3390 FUEL PUMP HOUSING GROUP Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1M-3506 [6] RING  
  1P-0233 [6] DOWEL  
  1P-0231 [6] BALL  
  1P-0234 [6] DOWEL  
  1P-0232 [6] BALL  
    (Parts of 3N3389 Assem.)
  5M-2697 [6] SPACER (.170 in. thick)  
  2M-4208 [6] SPACER (.174 in. thick)  
  2M-4209 [6] SPACER (.178 in. thick)  
  2M-4210 [6] SPACER (.182 in. thick)  
  2M-4211 [6] SPACER (.186 in. thick)  
  2M-4212 [6] SPACER (.190 in. thick)  
  5M-2691 [6] SPACER (.194 in. thick)  
  5S-7189 [6] SPACER (.198 in. thick)  
  1S-0206 [6] SPRING  
  3S-9735 [6] LIFTER ASSEM.  
  4F-6024 [2] DOWEL  
  1S-1953 [1] BEARING  
    (Parts of 3N3389 Assem.)
  8H-9208 [1] DOWEL  
    (Part of 5S5058 Assem.)
  7M-5940 [1] PLATE  
  2H-3504 [1] LOCK  
  2S-7905 [1] PLUG  
    (Part of 3N3389 Assem.)
  0L-0472 [1] BOLT  
  8H-9208 [1] DOWEL  
    (PART OF CAMSHAFT ASSEM. 1M101)
  1S-0214 [1] SPRING  
  5S-5058 [1] GEAR ASSEM.  
    (66 TEETH)
  2M-8604 [1] BEARING  
  2A-3746 [1] PLUG  
  3D-4603 [1] PLUG  
    (Parts of 3N3389 Assem.)
  3N-3389 [1] HOUSING ASSEM.  
  4M-0411 [6] BONNET  
  8H-9204 [6] WASHER  
  2M-4314 [6] BUSHING  
  1M-1077 [6] SEAL  
  9B-1363 [6] SPRING  
  9H-5746 [6] CHECK  
  9H-5797 [6] PLUNGER AND BARREL ASSEM.  
  9H-5729 [6] WASHER  
  9S-4160 [1] BEARING  
    (Part of 3N3389 Assem.)
  2P-8616 [1] RACK  
  1M-0690 [1] SLEEVE  
    (PART OF 1M 101 ASSEM)
  4M-1474 [3] PIN  
  9H-1284 [1] BEARING  
    (Parts of 3N3389 Assem.)
  1M-0101 [1] CAMSHAFT ASSEM  
  1M-1226 [1] BEARING  
    (Part of 3N3389 Assem.)
 

#UE0700910088
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES
Serial No. 66D1 to 66D859 inclusive
c123910 UE070091
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0256 [1] LINE ASSEM. (No. 6)  
2. 7L-0255 [1] LINE ASSEM. (No. 5)  
3. 6F-8868 [6] CLAMP  
4. 0S-1615 [3] BOLT  
  1B-4330 [3] NUT  
  3B-4505 [3] LOCKWASHER  
5. 1N-5791 [2] DAMPER  
6. 2A-1961 [2] CLAMP  
7. 1B-7182 [3] BOLT  
  1D-4716 [3] NUT  
  3B-4505 [3] LOCKWASHER  
8. 4F-7957 [4] BOLT  
  5L-4126 [4] NUT  
9. 5L-9295 [2] CLAMP  
10. 5L-9297 [1] DAMPER  
11. 5L-9296 [1] DAMPER  
12. 7L-0252 [1] LINE ASSEM. (No. 2)  
13. 5M-5689 [2] CLAMP  
14. 5M-5690 [2] DAMPER  
15. 7L-0251 [1] LINE ASSEM. (No. 1)  
16. 5H-7225 [6] NUT  
17. 8S-2389 [6] BODY  
18. [1] TUBE  
19. 3B-6552 [1] ELBOW  
20. 4S-6574 [1] GAUGE (Fuel Pressure)  
21. 7L-0253 [1] LINE ASSEM. (No. 3)  
22. 7L-0254 [1] LINE ASSEM. (No. 4)  
23. 7S-9891 [6] VALVE SERVICE GROUP  
24. 5B-3718 [6] SEAL  
25. 6F-1069 [6] SEAL  
    (1 each in 7S9891 Valve Service Group)
26. 2H-3932 [1] SEAL (Large)  
27. 8F-3469 [1] SEAL (Small)  
28. 0S-1594 [1] BOLT  
29. 0S-1588 [2] BOLT  
30. 4F-7391 [1] SEAL  
31. 0S-1608 [1] BOLT  
32. 0L-1352 [1] BOLT  
33. 7F-8607 [1] SEAL  
34. 7L-0929 [1] BRACKET  
35. 5M-6213 [1] PLUG (.25" Diameter)  
    -or-
  3L-1850 [1] PLUG (.50" Diameter)  
36. 1L-9456 [1] FITTING  
  4H-2495 [2] NUT  
  4H-2494 [2] SLEEVE  
    (Parts of 1L9456 Fitting)
37. 8L-4450 [1] TUBE  
38. 0S-0509 [1] BOLT  
39. 3B-4506 [6] LOCKWASHER  
40. 2B-2404 [1] CLIP  
 

#UE0700910089
 

FUEL INJECTION VALVES AND LINES

FUEL INJECTION VALVES AND LINES
Serial No. 66D860 to 66D927 inclusive
c124452 UE070091
None FUEL INJECTION VALVES AND LINES Parts scheme
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0256 [1] LINE ASSEM. (No. 6)  
2. 7L-0255 [1] LINE ASSEM. (No. 5)  
3. 6F-8868 [6] CLAMP  
4. 0S-1615 [3] BOLT  
  1B-4330 [3] NUT  
  3B-4505 [3] LOCKWASHER  
5. 1N-5791 [2] DAMPER  
6. 2A-1961 [2] CLAMP  
7. 1A-9579 C [2] BOLT  
  4B-4277 C [2] WASHER  
8. 4F-7957 [4] BOLT  
  5L-4126 [4] NUT  
9. 5L-9295 [2] CLAMP  
10. 5L-9297 [1] DAMPER  
11. 5L-9296 [1] DAMPER  
12. 7L-0252 [1] LINE ASSEM. (No. 2)  
13. 5M-5689 [2] CLAMP  
14. 5M-5690 [2] DAMPER  
15. 7L-0251 [1] LINE ASSEM. (No. 1)  
16. 5H-7225 [6] NUT  
17. 8S-2389 [6] BODY  
18. 1B-7182 C [1] BOLT  
19. 1D-4716 [3] NUT  
20. 3B-4505 [3] LOCKWASHER  
21. 7L-0253 [1] LINE ASSEM. (No. 3)  
22. 7L-0254 [1] LINE ASSEM. (No. 4)  
23. 7S-9891 [6] VALVE SERVICE GROUP  
24. 5B-3718 [6] SEAL  
25. 6F-1069 [6] SEAL  
    (1 each in 7S9891 Valve Service Group)
26. 2H-3932 [1] SEAL (Large)  
27. 8F-3469 [1] SEAL (Small)  
28. 0S-1594 [1] BOLT  
29. 0S-1588 [2] BOLT  
30. 4F-7391 [1] SEAL  
31. 0S-1608 [1] BOLT  
32. 0L-1352 [1] BOLT  
33. 7F-8607 [1] SEAL  
34. 7L-0929 [1] BRACKET  
35. 3L-1850 [1] PLUG (.50" Diameter)  
36. 4H-1966 C [1] FITTING  
  4H-2495 [1] NUT  
  4H-2494 [1] SLEEVE  
    (Parts of 4H1966 Fitting)
37. 8L-4450 [1] TUBE  
38. 0S-0509 [1] BOLT  
39. 3B-4506 [6] LOCKWASHER  
40. 2B-2404 [1] CLIP  
41. 3B-7896 C [1] ELBOW  
42. 4S-6574 [1] GAUGE (Fuel Pressure)  
  C   INDICATES CHANGE FROM PREVIOUS
 

Information:

Truck Engine News
An Improved Hand Operated Fuel Priming Pump Is Available {1258}
2012/11/26
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Improved Fuel Priming Pump Used
1987/05/01
Troubleshooting Reminder For Engine Low Power Or Intermittent Low Power Symptoms{1250,1252,1256,1260,1261,1273}
1998/10/01
An Improved Hand Operated Fuel Priming Pump Is Available {1258}
2012/10/08
Special Instruction
Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System{1258}
Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System{1258}
Disassembly and Assembly
Fuel Priming Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine
Improvements Made To Water Separator Groups{1263}
1980/05/05
Fuel Transfer Pump Improved{1256}
1985/10/14
Water Separators Needed On Machines And Engines In The Field With SMFS{1250,0336}
1977/12/05
Improved Fuel Priming Pump Used{1258}
1987/04/20
Improved Water Separator Element And Retaining Clamp Stops Fuel Leakage{1250}
1978/04/24
Water Separator Added To Give Protection To The Sleeve Metering Fuel System{1250}
1978/05/01
Do Not Use Plastic Tubing And Compression Fittings Without An Insert As A Fuel Supply Line{1274}
1978/06/26
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
Be Sure To Correctly Tighten 1R-0712, 1R-0740, 1R-0749, 1R-0750, 1R-0751, 1R-0753, And 1R-0759 Fuel Filter Assemblies {1261}
1998/01/26
Special Instruction, REHS1037 , "Installation Instructions for the Electric Fuel Priming Pump on Caterpillar Equipment With the 24 Volt System" has been Revised {1258}
2004/03/29
An Improved Hand Operated Fuel Priming Pump Is Available {1258}
2012/10/04

Caterpillar Parts SIS Catalog 3306 :

FILTER & PRM GP
7L-0261 FILTER & PRM GP
FUEL TRANSFER PUMP GROUP
7L-0543 FUEL TRANSFER PUMP GROUP
SERVICE METER
9S-8732 SERVICE METER
FUEL TRANSFER PUMP GROUP
7L-0543 FUEL TRANSFER PUMP GROUP
SERVICE METER GROUP
2S-0423 SERVICE METER GROUP
GOVERNOR GROUP
8L-9650 GOVERNOR GROUP
GOVERNOR GROUP
8L-9650 GOVERNOR GROUP
GOVERNOR GROUP
8L-9650 GOVERNOR GROUP
FILTER & PRM GP
7L-0261 FILTER & PRM GP
FILTER & PRM GP
7L-0261 FILTER & PRM GP
FUEL PRIMING PUMP ASSEMBLY
9H-2256 FUEL PRIMING PUMP ASSEMBLY
SEPARATOR GP-WATER
7N-0950 SEPARATOR GP-WATER
FUEL PUMP HOUSING GROUP
5S-9076 FUEL PUMP HOUSING GROUP
FUEL PUMP HOUSING GROUP
5S-9076 FUEL PUMP HOUSING GROUP
FUEL PUMP HOUSING GROUP
3N-3390 FUEL PUMP HOUSING GROUP
FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES

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