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8L8121 SEA WATER AFTERCOOLER GROUP--Top View--Part 1 of 2 Serial No. 62P350-Up D349 MARINE ENGINE


AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
MANIFOLD GP-EXHAUST
BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP

MARINE ENGINE D349 MARINE ENGINE 62P
 D349 MARINE ENGINE 62P00001-UP UEG0342S D349 62P   (1970)

AIR INLET AND EXHAUST SYSTEM

AFTERCOOLER GP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
 

#UEG0342S0080
 

8L-8121: SEA WATER AFTERCOOLER GROUP

8L8121 SEA WATER AFTERCOOLER GROUP--Top View--Part 1 of 2
Serial No. 62P350-Up
c170683 UEG0342S
8L8121 SEA WATER AFTERCOOLER GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1591 [4] BOLT  
2. 5M-2894 [100] WASHER (small)  
3. 3B-1915 [84] BOLT  
4. 2N-2780 [3] SLEEVE ASSEM.  
  9H-5829 [4] GASKET  
5. 6L-4435 [2] GASKET  
6. 7N-6624 C [2] FLANGE  
7. 7N-6615 C [1] TUBE  
8. 2N-3825 [1] ELBOW  
  1L-8038 [4] BOLT  
9. 8M-5266 C [2] SEAL  
10. 6L-2283 [1] ROD  
  6L-2282 [1] PLUG  
11. 2N-7466 [1] ELBOW  
12. 0L-1143 [8] BOLT 2.50 in. (6.35 cm) long  
  0L-2070 [4] BOLT 2.25 in. (5.72 cm) long  
  2N-7467 [4] LOCK  
13. 2N-7464 [2] GASKET  
14. 2N-7463 [2] FLANGE  
15. 2S-2251 [2] SEAL  
16. 7N-6614 C [1] TUBE ASSEM.  
17. 2A-1538 [2] BOLT  
  2S-0115 [4] WASHER  
18. 4N-3771 [1] BAR  
19. 9N-1650 [4] WASHER (large)  
  C   INDICATES CHANGE
 

#UEG0342S0081
 

8L-8121: SEA WATER AFTERCOOLER GROUP

8L8121 SEA WATER AFTERCOOLER GROUP--Side View--Part 2 of 2
Serial No. 62P350-Up
Note: 3N4691 Contactor, which provides an intake manifold high temperature alarm,
is shown on Page 83C-4
c170684 UEG0342S
8L8121 SEA WATER AFTERCOOLER GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-7465 [1] ELBOW (L.H. turbocharger outlet)  
2. 5S-6760 C [4] SEAL  
3. 1B-5174 [2] PLUG  
4. 5P-5700 C [4] SEAL  
5. 2N-2751 [2] CORE ASSEM.  
6. 3H-5844 [2] BOLT 3.81 cm(1.50 in.) long  
7. 7N-1845 [2] HOUSING ASSEM.  
8. 8L-9763 [4] GASKET  
9. 1L-8038 [2] BOLT 4.45 cm(1.75 in.) long  
10. 6F-8146 [8] SEAL  
11. 7N-1919 [1] COVER ASSEM. (L.H.)  
  7N-1920 [1] COVER ASSEM. (R.H.)  
12. 6N-6853 [4] GASKET  
13. 0S-1588 [96] BOLT  
14. 5M-2894 [100] WASHER (small)  
15. 2N-2780 [1] SLEEVE ASSEM.  
  9H-5829 [2] GASKET  
17. 8L-3524 [1] ELBOW  
18. 0S-1594 [2] BOLT  
  8M-4069 [2] WASHER  
19. 9N-1650 [2] WASHER (large)  
20. 3J-5389 [4] PLUG 1.27 cm(.5 in.) thread  
  5M-6214 [1] PLUG .32 cm(.125 in.)thread  
  C   INDICATES CHANGE
 

#UEG0342S0082
 

2N-5954: WATER COOLED EXHAUST MANIFOLD GROUP

2N5954 WATER COOLED EXHAUST MANIFOLD GROUP
Serial No. 62P1 to 62P344 inclusive
c163335 UEG0342S
2N5954 WATER COOLED EXHAUST MANIFOLD GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-6443 [16] BOLT  
2. 8M-2296 [120] NUT  
3. 2N-4978 [4] ADAPTER  
4. 3S-4534 [6] GASKET  
5. 2N-7732 [32] LOCK  
6. 2N-5953 [16] GASKET  
7. 2N-6036 [2] COVER  
8. 1N-9900 [2] GASKET  
9. 0S-0509 [4] BOLT  
  5M-2894 C [4] WASHER  
10. 2N-8858 [2] MANIFOLD ASSEM.  
11. 2N-4979 [2] COUPLING  
12. 1N-9303 [8] RING  
  2N-5677 [8] EXPANDER  
13. 9L-2295 [8] BOLT  
14. 2N-4980 [2] ELBOW  
  C   INDICATES CHANGE
 

#UEG0342S0083
 

6N-4819: WATER COOLED EXHAUST MANIFOLD GROUP

6N4819 WATER COOLED EXHAUST MANIFOLD GROUP--R.H.
Serial No. 62P345-Up
c163336 UEG0342S
6N4819 WATER COOLED EXHAUST MANIFOLD GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-2295 [4] BOLT  
2. 8M-2296 [60] NUT  
3. 3S-4534 [3] GASKET  
4. 2N-7732 [16] LOCK  
5. 8M-3175 [48] WASHER  
6. 2N-5953 [8] GASKET  
7. 6N-4324 [1] MANIFOLD ASSEM.  
8. 1N-9303 [4] RING  
  2N-5677 [4] EXPANDER  
9. 7L-6443 [8] BOLT  
10. 2N-4980 [1] ELBOW  
11. 3J-5390 [1] PLUG  
12. 2N-4979 [1] COUPLING  
13. 2N-4978 [2] ADAPTER  
 

#UEG0342S0084
 

6N-4820: WATER COOLED EXHAUST MANIFOLD GROUP

6N4820 WATER COOLED EXHAUST MANIFOLD GROUP--L.H.
Serial No. 62P345-Up
c163337 UEG0342S
6N4820 WATER COOLED EXHAUST MANIFOLD GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-5953 [8] GASKET  
2. 2N-7732 [16] LOCK  
3. 8M-2296 [60] NUT  
4. 8M-3175 [48] WASHER  
5. 3S-4534 [3] GASKET  
6. 9L-2295 [4] BOLT  
7. 2N-4980 [1] ELBOW  
8. 7L-6443 [8] BOLT  
9. 2N-4978 [2] ADAPTER  
10. 2N-4979 [1] COUPLING  
11. 1N-9303 [4] RING  
  2N-5677 [4] EXPANDER  
12. 6N-4335 [1] MANIFOLD ASSEM.  
13. 3J-5390 [1] PLUG  
 

#UEG0342S0085
 

8S-8344: CYLINDER HEAD AND VALVE MECHANISM GROUP

8S8344 CYLINDER HEAD AND VALVE MECHANISM GROUP--As Viewed from R.H. Side of Engine
Serial No. 62P1 to 62P344 inclusive
c138260 UEG0342S
8S8344 CYLINDER HEAD AND VALVE MECHANISM GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-3321 [64] RETAINER  
2. 2A-4429 [128] LOCK  
3. 1D-4622 [114] BOLT  
  7M-7875 [114] WASHER  
4. 9S-8981 C [2] CLAMP  
  9S-0035 [2] FERRULE  
  9S-0062 [2] SEAL  
5. 3S-3018 [64] SPRING  
6. 9S-6743 [16] CHAMBER ASSEM.  
7. 8S-4190 [16] SEAL  
8. 2S-2813 [64] ROTOCOIL ASSEM.  
9. 5M-2667 [16] GASKET (.194" Thick)  
10. 9S-0182 [2] GASKET  
  9S-0181 [2] GASKET  
11. 1P-1081 [32] VALVE (Exhaust)  
12. 8S-4275 [64] SEAL  
13. 1P-0407 [32] VALVE (Intake)  
14. 1S-7104 [2] SEAL  
15. 3S-5496 [2] SEAL  
16. 7L-0520 [96] STUD  
17. 1P-7755 [2] HEAD ASSEM. (R.H. Rear-L.H. Front)  
18. 1P-7756 R [2] HEAD ASSEM. (R.H. Front-L.H. Rear)  
19. 3B-0623 [64] PLUG  
20. 9F-2247 C [8] PLUG  
21. 2M-6471 [12] PLUG  
22. 9S-9699 [32] INSERT (Exhaust)  
  4S-8902 H [32] INSERT (.005" Oversize)  
  4S-8903 H [32] INSERT (.010" Oversize)  
23. 9M-3205 [32] INSERT (Intake)  
  4S-8898 H [32] INSERT (.005" Oversize)  
  4S-8899 H [32] INSERT (.010" Oversize)  
24. 5H-7071 [64] DIRECTOR  
25. 2N-3293 [64] GUIDE  
    (One Fourth each in 1P7755 & 1P7756 Assem.)
26. 1S-9540 [10] DOWEL  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
  H   NOT PART OF 1P7755 AND 1P7756
 

#UEG0342S0086
 

8S-8344: CYLINDER HEAD AND VALVE MECHANISM GROUP

8S8344 CYLINDER HEAD AND VALVE MECHANISM GROUP--As Viewed from R.H. Side of Engine
Serial No. 62P345 and 62P346 inclusive
c161227 UEG0342S
8S8344 CYLINDER HEAD AND VALVE MECHANISM GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-3321 [64] RETAINER  
2. 2A-4429 [128] LOCK  
3. 1D-4622 C [112] BOLT  
  7M-7875 C [112] WASHER  
  5P-4135 C [2] BOLT (plated)  
  6N-3376 C [2] WASHER  
4. 9S-8981 [2] CLAMP  
  9S-0035 [2] FERRULE  
  5P-2422 C [2] SEAL  
5. 3S-3018 [32] SPRING  
6. 6N-6161 C [16] CHAMBER ASSEM.  
    (Each Includes)
7. 6N-6153 [1] UNION  
8. 2S-2813 [64] ROTOCOIL ASSEM.  
9. 5M-2667 [16] GASKET  
10. 8S-4190 [16] SEAL  
11. 6N-3531 C [32] VALVE (exhaust)  
12. 8S-4275 [64] SEAL  
13. 6N-3532 C [32] VALVE (intake)  
14. 1S-7104 [2] SEAL  
15. 3S-5496 [2] SEAL  
16. 6L-8562 C [96] STUD  
17. 1P-7755 [2] HEAD ASSEM. (R.H.Rear-L.H.Front)  
18. 1P-7756 R [2] HEAD ASSEM. (R.H.Front-L.H.Rear)  
    (Each Includes)
19. 3B-0623 [16] PLUG  
20. 9F-2247 [2] PLUG  
21. 2M-6471 [3] PLUG  
22. 9S-9699 [8] INSERT (exhaust)  
  4S-8902 H [8] INSERT (.005 in. oversize)  
  4S-8903 H [8] INSERT (.010 in. oversize)  
23. 9M-3205 [8] INSERT (intake)  
  4S-8898 H [8] INSERT (.005 in. oversize)  
  4S-8899 H [8] INSERT (.010 in. oversize)  
24. 5H-7071 [16] DIRECTOR  
25. 6N-2236 C [16] GUIDE  
26. 1S-9540 [2] DOWEL  
27. 9S-0182 [2] GASKET  
28. 4N-7699 C [2] GASKET  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
  H   NOT PART OF 1P7755 AND 1P7756
 

#UEG0342S0087
 

8S-8344: CYLINDER HEAD AND VALVE MECHANISM GROUP

8S8344 CYLINDER HEAD AND VALVE MECHANISM GROUP--As Viewed from R.H. Side of Engine
Serial No. 62P347 to 62P349 inclusive
c167758 UEG0342S
8S8344 CYLINDER HEAD AND VALVE MECHANISM GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-3321 [64] RETAINER  
2. 2A-4429 [128] LOCK  
3. 1D-4622 [112] BOLT  
  7M-7875 [112] WASHER  
  5P-4135 [2] BOLT (plated)  
  6N-3376 [2] WASHER  
4. 9S-8981 [2] CLAMP  
  7N-6805 C [2] COLLAR  
  2H-2665 C [4] SEAL  
5. 3S-3018 [32] SPRING  
6. 6N-6161 [16] CHAMBER ASSEM.  
    (Each Includes)
7. 6N-6153 [1] UNION  
8. 2S-2813 [64] ROTOCOIL ASSEM.  
9. 5M-2667 [16] GASKET  
10. 8S-4190 [16] SEAL  
11. 1P-1081 C [32] VALVE (exhaust)  
12. 8S-4275 [64] SEAL  
13. 1P-0407 C [32] VALVE (intake)  
14. 1S-7104 [2] SEAL  
15. 3S-5496 [2] SEAL  
16. 6L-8562 [96] STUD  
17. 1P-7755 [2] HEAD ASSEM. (R.H. Rear-L.H. Front)  
18. 1P-7756 R [2] HEAD ASSEM. (R.H. Front-L.H. Rear)  
    (Each Includes)
19. 3B-0623 [16] PLUG  
20. 9F-2247 [2] PLUG  
21. 2M-6471 [3] PLUG  
22. 9S-9699 [8] INSERT (exhaust)  
  4S-8902 H [8] INSERT (.005 in. oversize)  
  4S-8903 H [8] INSERT (.010 in. oversize)  
23. 9M-3205 [8] INSERT (intake)  
  4S-8898 H [8] INSERT (.005 in. oversize)  
  4S-8899 H [8] INSERT (.010 in. oversize)  
24. 5H-7071 [16] DIRECTOR  
25. 6N-2236 [16] GUIDE  
26. 1S-9540 [2] DOWEL  
27. 9S-0182 [2] GASKET  
28. 4N-7699 [2] GASKET  
  H   NOT PART OF 1P7755 AND 1P7756
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
 

#UEG0342S0088
 

8S-8344: CYLINDER HEAD AND VALVE MECHANISM GROUP

8S8344 CYLINDER HEAD AND VALVE MECHANISM GROUP--As Viewed from R.H. Side of Engine
Serial No. 62P350-Up
c170672 UEG0342S
8S8344 CYLINDER HEAD AND VALVE MECHANISM GROUP Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-3321 [64] RETAINER  
2. 2A-4429 [128] LOCK  
3. 1D-4622 [112] BOLT  
  7M-7875 [112] WASHER  
  5P-4135 [2] BOLT (plated)  
  6N-3376 [2] WASHER  
4. 9S-8981 [2] CLAMP  
  7N-6805 [2] COLLAR  
  2H-2665 [4] SEAL  
5. 3S-3018 C [64] SPRING  
6. 6N-6161 [16] CHAMBER ASSEM.  
    (Each Includes)
7. 6N-6153 [1] UNION  
8. 2S-2813 [64] ROTOCOIL ASSEM.  
9. 5M-2667 [16] GASKET  
10. 8S-4190 [16] SEAL  
11. 1P-1081 [32] VALVE (exhaust)  
12. 8S-4275 [64] SEAL  
13. 1P-0407 [32] VALVE (intake)  
14. 1S-7104 [2] SEAL  
15. 3S-5496 [2] SEAL  
16. 7L-0520 C [96] STUD  
17. 7N-9304 RC [2] HEAD ASSEM. (R.H.Rear-L.H.Front)  
18. 1P-7756 R [2] HEAD ASSEM. (R.H.Front-L.H.Rear)  
    (Each Includes)
19. 3B-0623 [16] PLUG  
20. 9F-2247 [2] PLUG  
21. 2M-6471 [3] PLUG  
22. 9S-9699 [8] INSERT (exhaust)  
  4S-8902 H [8] INSERT (.005 in. oversize)  
  4S-8903 H [8] INSERT (.010 in. oversize)  
23. 9M-3205 [8] INSERT (intake)  
  4S-8898 H [8] INSERT (.005 in. oversize)  
  4S-8899 H [8] INSERT (.010 in. oversize)  
24. 5H-7071 [16] DIRECTOR  
25. 6N-2236 [16] GUIDE  
26. 1S-9540 [3] DOWEL  
27. 9S-0182 [2] GASKET  
28. 7N-9301 C [2] GASKET  
  H   NOT PART OF 1P7755 AND 1P7756
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
 

#UEG0342S0089
 

3N-1562: CYLINDER BLOCK

CYLINDER BLOCK (3N1562 N/S)--Front View--Part 1 of 3
Serial No. 62P1 to 62P290 inclusive
Note: 5S1262 Piston & Liner Group, consisting of: 1--Piston Assembly, 1--Liner & 3--Seal, is available
See Page 31 for Gasket Kits
c111979 UEG0342S
3N1562 CYLINDER BLOCK Parts scheme
  For full view, you need register

Parts for your D349 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7104 [2] SEAL  
2. 3B-4508 [4] LOCKWASHER  
3. 8S-9089 [2] BOLT  
4. 2S-3206 [1] ADAPTER  
  8M-4990 [2] SEAL  
5. 0S-1571 [1] BOLT  
6. 3B-4506 [32] LOCKWASHER  
7. 7B-3235 [1] BOLT  
8. 1A-2029 [17] BOLT  
9. 1B-4203 [9] NUT  
10. 4B-4280 [2] WASHER  
11. 1A-1460 [1] BOLT  
12. 8S-9191 [3] BOLT  
13. 4M-4419 [1] LOCK  
14. 0S-1594 [8] BOLT  
15. 2S-2314 [1] LOCK  
16. 7L-5202 [1] COVER  
  7L-5207 [1] GASKET  
17. 0S-1591 [2] BOLT  
18. 7L-5208 [1] COVER  
  7L-5306 [1] GASKET  
19. 4D-8472 [1] LOCK  
20. 4M-5397 [1] LOCK  
21. 7L-4733 [1] HOUSING ASSEM. (Timing Gear)  
22. 5M-6214 [1] PLUG  
23. 1N-9941 [1] GUARD ASSEM.  
24. 7L-4298 [1] CAGE ASSEM.  
25. 2S-8130 [1] BEARING  
26. 3F-6795 [2] DOWEL  
27. 7L-4265 [1] WASHER  
28. 3S-3978 [48] SEAL  
29. 8S-7669 [4] STUD  
30. 5S-3772 [16] LINER  
    (Use 7M7260 Liquid Gasket)
31. 3S-5496 [2] SEAL  
 

Information:

Engine News
New Aftercooler Housings And Covers Have Improved Design
1977/06/29
Service Magazine
How To Remove The 7L4511 Sleeve Assembly From Aftercoolers{0620,1063}
1981/12/14
New Aftercooler Housings And Covers Have Improved Design{1063}
1977/06/27
Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375}
1977/09/05

Caterpillar Parts SIS Catalog D349 :

SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
SEA WATER AFTERCOOLER
8L-8121 SEA WATER AFTERCOOLER
SEA WATER AFTERCOOLER
8L-8121 SEA WATER AFTERCOOLER
SEA WATER AFTERCOOLER GROUP
8L-8121 SEA WATER AFTERCOOLER GROUP
WATER COOLED EXHAUST MANIFOLD GROUP
2N-5954 WATER COOLED EXHAUST MANIFOLD GROUP
WATER COOLED EXHAUST MANIFOLD GROUP
6N-4819 WATER COOLED EXHAUST MANIFOLD GROUP
WATER COOLED EXHAUST MANIFOLD GROUP
6N-4820 WATER COOLED EXHAUST MANIFOLD GROUP
CYLINDER HEAD AND VALVE MECHANISM GROUP
8S-8344 CYLINDER HEAD AND VALVE MECHANISM GROUP
CYLINDER HEAD AND VALVE MECHANISM GROUP
8S-8344 CYLINDER HEAD AND VALVE MECHANISM GROUP
CYLINDER HEAD AND VALVE MECHANISM GROUP
8S-8344 CYLINDER HEAD AND VALVE MECHANISM GROUP
CYLINDER HEAD AND VALVE MECHANISM GROUP
8S-8344 CYLINDER HEAD AND VALVE MECHANISM GROUP

Truck sale:

 
 
CATERPILLAR D349 1974
- OTHER
EMPIRE MACHINERY CO
1725 South Country Club Drive - Mesa -
 
 
CAT D349

Yoder & Frey Auctioneers
Ashland, Ohio
 
 
CAT D349

Yoder & Frey Auctioneers
Ashland, Ohio
 
 
CAT D349

Yoder & Frey Auctioneers
Ashland, Ohio
1974 CAT D349
Call 
1974 CAT D349

Empire Machinery
Eloy, Arizona
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