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8L59 GENERATOR ASSEMBLY--3 Phase--Side View -- Part 1 of 2 Effective with Generator Serial No. 220TH2500. 230-460 Volt, 50 hertz at 1500 R.P.M. or 287-575 Volt, 60 hertz at 1800 R.P.M. FOR USE WITH 3N1700 GENERATOR INSTALLATION ARRANGEMENT LISTED ON PAGE 96-8 D343


GENERATORS
GENERATOR GP
REGULATOR GP-VOLTAGE
INSTALLATION AR-GENERATOR
BASIC ENGINE
COUPLING GP
GENERATORS
INSTALLATION AR-GENERATOR
REGULATOR GP-VOLTAGE

MARINE ENGINE D343 MARINE ENGINE 33B
 D343 MARINE ENGINE 33B00001-00677 UE034901 D343 33B   (1960)

GENERATORS

GENERATOR GP
GENERATOR ASSEMBLY
8L-0059 GENERATOR ASSEMBLY
GENERATOR ASSEMBLY
8L-0059 GENERATOR ASSEMBLY
GENERATOR ASSEMBLY
8L-0060 GENERATOR ASSEMBLY
GENERATOR ASSEMBLY
8L-0060 GENERATOR ASSEMBLY
GENERATOR DRIVE COUPLING GROUP
5L-6099 GENERATOR DRIVE COUPLING GROUP
 

#UE0349010350
 

8L-0059: GENERATOR ASSEMBLY

8L59 GENERATOR ASSEMBLY--3 Phase--Side View -- Part 1 of 2
Effective with Generator Serial No. 220TH2500. 230-460 Volt, 50 hertz at
1500 R.P.M. or 287-575 Volt, 60 hertz at 1800 R.P.M. FOR USE WITH 3N1700
GENERATOR INSTALLATION ARRANGEMENT LISTED ON PAGE 96-8
c136306 UE034901
8L0059 GENERATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-5593 [2] HOLDER ASSEM.  
  2L-5594 [1] HOLDER  
2. 0S-1614 [2] BOLT  
3. 3B-4504 [4] LOCKWASHER  
4. 0S-1615 [2] BOLT  
5. 2L-2076 [2] PIN  
  2L-2073 [4] WASHER  
6. 2L-4853 [2] ARM  
7. 3B-4604 [2] COTTER PIN  
8. 2L-2074 [2] SPRING  
9. 5L-7056 [4] BRUSH  
10. 1N-7223 [2] PANEL (Side)  
11. 1N-7221 [1] PANEL (Front)  
12. 1N-7219 [1] CHANNEL  
13. 7F-9225 [4] SCREW  
  3B-4504 [4] LOCKWASHER  
14. 3L-1374 [1] SCREEN  
15. 3N-1881 [1] ROTOR ASSEM.  
16. 3L-9963 [1] HUB  
17. 2N-7620 [1] FAN ASSEM.  
18. 2N-7285 [1] SCREW  
19. 2N-7607 [1] FAN ASSEM.  
20. 2N-7285 [1] SCREW  
21. 6L-7008 [2] CLAMP  
  3H-3627 [2] SCREW  
  9B-7233 [2] LOCKWASHER  
22. 2L-5820 [1] RING ASSEM. (Inner)  
  2L-4845 [2] NUT  
23. 2L-5821 [1] RING ASSEM. (Outer)  
  2L-4845 [2] NUT  
24. 8L-9326 [1] DEFLECTOR  
25. 2A-0762 [6] BOLT  
  7F-9223 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
26. 2N-7421 [1] STATOR ASSEM.  
27. 6L-6648 [1] CHANNEL  
28. 1A-5822 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
29. 6L-8308 [1] BRACKET  
30. 2L-5590 [1] RETAINER AND YOKE ASSEM.  
31. 2L-4849 [2] TUBE (Long)  
  2L-5592 [2] TUBE (Short)  
32. 2L-5567 [1] BEARING  
33. 6S-1753 [1] RING  
34. 1D-4539 [2] BOLT  
35. 3F-9556 [60] LOCKWASHER  
36. 1N-7224 [4] LOUVER  
37. 1C-0569 [58] BOLT  
38. 1N-7217 [1] FRAME ASSEM. (Right)  
  1N-7218 [1] FRAME ASSEM. (Left)  
39. 8L-9821 [1] SUPPORT ASSEM.  
40. 8L-8602 [1] CHANNEL  
41. 1N-7225 [1] PANEL  
42. 5L-9843 [1] FAN  
 

#UE0349010351
 

8L-0059: GENERATOR ASSEMBLY

8L59 GENERATOR ASSEMBLY--3 Phase--End View -- Part 2 of 2
Effective with Generator Serial No. 200TH2500. 230-460 Volt, 50 hertz at
1500 R.P.M. or 287-575 Volt, 60 hertz at 1800 R.P.M. 3N1880 Exciter &
Regulator parts are shown on Pages 96-6 and 96-7. FOR USE WITH 3N1700
GNERATOR INSTALLATION ARRANGEMENT LISTED ON PAGE 96-8
c136307 UE034901
8L0059 GENERATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-5758 [4] SCREW  
2. 1H-3244 [4] LOCKWASHER  
3. 8L-9823 [2] GUIDE  
4. 1N-7220 [1] COVER  
5. 9F-9327 [8] SCREW  
6. 8F-1434 [20] LOCKWASHER  
7. 3N-1880 Y [1] EXCITER & REGULATOR ASSEM.  
    (See Separate Illustration)
8. 8L-5476 [1] STRAP  
9. 6L-7009 [1] DROOP TRANSFORMER ASSEM.  
10. 2B-4602 [2] PLUG  
11. 1B-5174 [1] PLUG  
12. 1N-7222 [1] COVER ASSEM.  
13. 0L-1352 [4] BOLT  
14. 3B-4506 [4] LOCKWASHER  
15. 1N-7214 [2] BRACKET  
16. 0S-1617 [14] BOLT  
17. 1H-7186 [22] LOCKWASHER  
18. 0S-1617 [8] BOLT  
19. 1N-7230 [2] BRACKET  
20. 7L-0893 [1] SHOCK MOUNT  
21. 7F-9223 [6] LOCKWASHER  
22. 4B-4274 [4] WASHER  
23. 8L-5477 [3] SHOCK MOUNT  
24. 0S-1614 [6] BOLT  
25. 7S-4346 [16] SCREW  
26. 9F-5599 [4] LOCKWASHER  
  2N-6049 [1] WIRING DIAGRAM  
  6L-6523 [1] LABEL (instruction)  
  2N-6763 [1] KIT (Stator Rewind)  
  6L-6669 [1] KIT (Rotor Balance Weight)  
  Y   SEPARATE ILLUSTRATION
 

#UE0349010352
 

8L-0060: GENERATOR ASSEMBLY

8L60 GENERATOR ASSEMBLY--3 Phase--Side View -- Part 1 of 2
Effective with Generator Serial No. 200TG2500. 230-460 Volt, 50 hertz at
1500 R.P.M. or 287-575 Volt, 60 hertz at 1800 R.P.M. FOR USE WITH 3N1700
GENERATOR INSTALLATION ARRANGEMENT LISTED ON PAGE 96-8
c136308 UE034901
8L0060 GENERATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-5593 [2] HOLDER ASSEM.  
  2L-5594 [1] HOLDER  
2. 0S-1614 [2] BOLT  
3. 3B-4504 [4] LOCKWASHER  
4. 0S-1615 [2] BOLT  
5. 2L-2076 [2] PIN  
  2L-2073 [4] WASHER  
6. 2L-4853 [2] ARM  
7. 3B-4604 [2] COTTER PIN  
8. 2L-2074 [2] SPRING  
9. 5L-7056 [4] BRUSH  
10. 1N-7223 [2] PANEL (Side)  
11. 1N-7221 [1] PANEL (Front)  
12. 1N-7219 [1] CHANNEL  
13. 7F-9225 [4] SCREW  
  3B-4504 [4] LOCKWASHER  
14. 3N-1881 [1] ROTOR ASSEM.  
15. 3L-9963 [1] HUB  
16. 2N-7620 [1] FAN ASSEM.  
17. 2N-7285 [1] SCREW  
18. 2N-7607 [1] FAN ASSEM.  
19. 2N-7285 [1] SCREW  
20. 6L-7008 [2] CLAMP  
  3H-3627 [2] SCREW  
  9B-7233 [2] LOCKWASHER  
21. 2L-5820 [1] RING ASSEM.  
  2L-4845 [2] NUT  
22. 2L-5821 [1] RING ASSEM.  
  2L-4845 [2] NUT  
  2L-4844 [1] TUBE  
23. 5L-9843 [1] FAN  
24. 8L-9326 [1] DEFLECTOR  
25. 2A-0762 [6] BOLT  
  7F-9223 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
26. 2N-7444 [1] STATOR ASSEM.  
27. 6L-6648 [1] CHANNEL  
28. 1A-5822 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
29. 6L-8308 [1] BRACKET  
30. 2L-5590 [1] RETAINER AND YOKE ASSEM.  
31. 2L-4849 [2] TUBE (Long)  
  2L-5592 [2] TUBE (Short)  
32. 2L-5567 [1] BEARING  
33. 6S-1753 [1] RING  
34. 1D-4539 [2] BOLT  
35. 3F-9556 [60] LOCKWASHER  
36. 1N-7224 [4] LOUVER  
37. 1C-0569 [58] BOLT  
38. 1N-7217 [1] FRAME ASSEM. (Right)  
  1N-7218 [1] FRAME ASSEM. (Left)  
39. 8L-9821 [1] SUPPORT ASSEM.  
40. 8L-8602 [1] CHANNEL  
41. 1N-7225 [1] PANEL  
42. 3L-1374 [1] SCREEN  
 

#UE0349010353
 

8L-0060: GENERATOR ASSEMBLY

8L60 GENERATOR ASSEMBLY--3 Phase--End View -- Part 2 of 2
Effective with Generator Serial No. 200TG2500. 230-460 Volt, 50 hertz at
1500 R.P.M. or 287-575 Volt, 60 hertz at 1800 R.P.M. 3N1880 Exciter and
Regulator parts are shown on Pages 96-6 and 96-7. FOR USE WITH 3N1700
GENERATOR INSTALLATION ARRANGEMENT LISTED ON PAGE 96-8
c136309 UE034901
8L0060 GENERATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-5758 [4] SCREW  
2. 1H-3244 [4] LOCKWASHER  
3. 8L-9823 [2] GUIDE  
4. 1N-7220 [1] COVER  
5. 9F-9327 [8] SCREW  
6. 8F-1434 [20] LOCKWASHER  
7. 3N-1880 Y [1] EXCITER & REGULATOR ASSEM.  
    (See Separate Illustration)
8. 8L-5476 [1] STRAP  
9. 6L-7009 [1] DROOP TRANSFORMER ASSEM.  
10. 2B-4602 [2] PLUG  
11. 1B-5174 [1] PLUG  
12. 1N-7222 [1] COVER ASSEM.  
13. 0L-1352 [4] BOLT  
14. 3B-4506 [4] LOCKWASHER  
15. 1N-7214 [2] BRACKET  
16. 0S-1617 [22] BOLT  
17. 1H-7186 [22] LOCKWASHER  
18. 4B-4274 [4] WASHER  
19. 1N-7230 [2] BRACKET  
20. 7L-0893 [1] SHOCK MOUNT  
21. 7F-9223 [6] LOCKWASHER  
22. 9F-5599 [4] LOCKWASHER  
23. 8L-5477 [3] SHOCK MOUNT  
24. 0S-1614 [6] BOLT  
25. 7S-4346 [16] SCREW  
  2N-6049 [1] WIRING DIAGRAM  
  6L-6523 [1] LABEL (Instruction)  
  2N-6764 [1] KIT (Stator Rewind)  
  6L-6669 [1] KIT (Rotor Balance Weight)  
  Y   SEPARATE ILLUSTRATION
 

#UE0349010354
 

3N-1880: EXCITER AND REGULATOR ASSEMBLY

3N1880 EXCITER AND REGULATOR ASSEMBLY--Part 1 of 2
Part of 8L59 and 8L60 Generator Assemblies shown on Pages 96-3 and 96-5
c203838 UE034901
3N1880 EXCITER AND REGULATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-2156 [12] SCREW  
  8L-5827 [12] NUT  
2. 9B-7233 [34] LOCKWASHER  
3. 7S-4346 [8] SCREW  
4. 8F-1434 [12] LOCKWASHER  
5. 1H-4336 [3] SCREW  
6. 8L-5832 [4] NUT  
7. 2H-8533 [1] SCREW  
8. 2N-4766 [1] STRIP (marker)  
9. 2N-4765 [1] STRIP (terminal)  
10. 7S-4338 [8] SCREW  
11. 3N-1882 [1] REACTOR ASSEM.  
12. 3N-1884 [1] WIRING HARNESS  
13. 1N-5034 [1] SOCKET ASSEM.  
14. 2N-5764 [1] RESISTOR ASSEM.  
15. 2N-4693 [3] CAPACITOR  
16. 2N-7152 [1] BRACKET  
17. 4B-1221 [4] SCREW  
18. 2N-3474 [4] SCREW  
  8L-5853 [2] NUT  
  3L-8187 [4] LOCKWASHER  
19. 7L-0286 [1] REGULATOR ASSEM.  
20. 8M-8626 [4] SCREW  
2. 3D-9799 [2] SCREW  
22. 3N-1885 [1] BLOCK  
23. 2L-1717 [1] STRIP (terminal)  
24. 1N-7253 [1] STRIP (marker)  
25. 7L-4062 [2] SUPPRESSOR ASSEM.  
26. 7S-1201 [2] SCREW  
  4B-2043 [2] NUT  
27. 6L-7700 [1] RECTIFIER  
28. 1S-7443 [1] SCREW  
  6L-7161 [1] NUT  
  7F-9223 [1] LOCKWASHER  
29. 7L-6750 [3] FUSE  
30. 6L-3600 [2] RECTIFIER  
31. 1N-7246 [2] HEAT SINK  
32. 1N-7245 [1] HEAT SINK  
33. 6L-3590 [1] RECTIFIER  
34. 4B-1220 [2] SCREW  
35. 3N-4471 C [1] INSULATOR  
  C   INDICATES CHANGE
 

#UE0349010355
 

3N-1880: EXCITER AND REGULATOR ASSEMBLY

3N1880 EXCITER AND REGULATOR ASSEMBLY--Part 2 of 2
Part of 8L59 and 8L60 Generator Assemblies shown on Pages 96-3 and 96-5
c203689 UE034901
3N1880 EXCITER AND REGULATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1220 [20] SCREW  
2. 9B-7233 [20] LOCKWASHER  
3. 8L-4863 [2] VOLTAGE SUPPRESSOR  
4. 2N-8489 [1] BOLT  
  4B-4274 C [2] WASHER  
5. 4L-1250 C [1] NUT  
7. 3N-1883 [1] REACTOR ASSEM.  
8. 6L-6622 [1] REACTOR  
9. 7L-0331 [1] BRACKET  
10. 8L-5823 [1] RELAY  
11. 8L-5824 [1] BRACKET  
12. 7L-2770 [1] RECTIFIER  
13. 8L-5478 [2] GROMMET  
14. 3N-3466 C [2] SPACER  
15. 2N-7149 [1] REACTOR ASSEM.  
16. 6L-7003 [2] POTENTIOMETER  
17. 3N-4303 C [1] TRANSFORMER  
18. 6L-8401 [1] POTENTIOMETER  
19. 7L-7812 [1] CHOKE  
20. 7L-7400 [4] CAPACITOR  
21. 2N-4692 [1] STRAP  
22. 8L-4868 [1] VOLTAGE SUPPRESSOR  
23. 1N-5036 [1] GUARD ASSEM.  
    (Includes)
  6L-6421 [1] LABEL  
  C   INDICATES CHANGE
 

#UE0349010356
 

3N-1700: GENERATOR INSTALLATION ARRANGEMENT

3N1700 GENERATOR INSTALLATION ARRANGEMENT
Serial No. 33B408-Up
FOR USE WITH 3N1552 AUXILIARY ENGINE CONVERSION ARRANGEMENT
LISTED ON PAGE 68N
UE0349010356 UE034901
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-6099 Y [1] GENERATOR DRIVE COUPLING GROUP  
  1B-4201 [8] NUT  
  3B-4508 [16] LOCKWASHER 1/2"  
  4B-4276 [8] WASHER  
  0S-1570 [8] BOLT  
  0S-1585 [16] BOLT GENERATOR TO ENGINE  
  Y   SEPARATE ILLUSTRATION
 

#UE0349010357
 

5L-6099: GENERATOR DRIVE COUPLING GROUP

5L6099 GENERATOR DRIVE COUPLING GROUP
Part of 3N1700 and 3N3456 Generator Installation Arrangements
c133209 UE034901
5L6099 GENERATOR DRIVE COUPLING GROUP Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2N-7025 [1] PLATE ASSEM.  
    (CONSISTS OF 6 PLATES)
  0S-1587 [12] BOLT  
  3B-4508 [12] LOCKWASHER  
  2M-0849 [12] WASHER  
  3L-2198 [5] SHIM  
  0V-0375 [8] BOLT  
  5L-9841 [8] LOCK  
 

#UE0349010358
 

3N-3456: GENERATOR INSTALLATION ARRANGEMENT

3N3456 GENERATOR INSTALLATION ARRANGEMENT
Serial No. 33B408-Up
FOR USE WITH 8L59 AND 8L60 GENERATORS
UE0349010358 UE034901
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-6099 Y [1] GENERATOR DRIVE COUPLING GROUP  
  1B-4201 [8] NUT GENERATOR LINE LEADS  
  3B-4507 [1] LOCKWASHER 7/16"  
  3B-4508 [16] LOCKWASHER 1/2" GENERATOR TO ENGINE  
  4B-4276 [8] WASHER GENERATOR LINE LEADS  
  3N-3452 [1] WEIGHT  
  0S-1570 [8] BOLT GENERATOR LINE LEADS  
  0S-1585 [16] BOLT GENERATOR TO ENGINE  
  0T-0768 [1] BOLT  
  3N-3454 [1] FLYWHEEL ASSEMBLY  
  5L-4352 [1] GEAR  
  Y   SEPARATE ILLUSTRATION
 

#UE0349010359
 

3N-6094: EXCITER AND MODIFICATION SERVICE GROUP

3N6094 EXCITER AND MODIFICATION SERVICE GROUP
Serial No. 33B408-Up
For use with 3N1880 Exciter & Regulator Assembly
shown on Pages 96-6 and 96-7
c117909 UE034901
3N6094 EXCITER AND MODIFICATION SERVICE GROUP Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] REGULATOR ASSEM.  
2. [1] RESISTOR ASSEM.  
  3N-6098 H [1] WIRING DIAGRAM  
  H   NOT SHOWN
 

Information:

Engine News
Two New Self-Powered Digital Tachometers And Signal Generator Available
1987/05/01
Installation Of Generator Sets On Rigid Bases
1977/08/24
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/04/01
Special Instruction
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Replacement Of 5N1848, 5N1849 And 5N1850 A1 Module Regulator Assemblies{4467}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Specifications
Generators
D343 ENGINE
Generator Regulators
D343 ENGINE
Service Magazine
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
Installation Of Generator Sets On Rigid Bases{4450}
1977/08/22
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11
Worldwide Service Directories Available For Marine, Petroleum, Power Generation Products{0354,0370,0374,0375,1022,4450}
1989/08/14
A List Of Contacts For Caterpillar Product Support Is Available {1000, 4450, 7000}
2002/03/25

Caterpillar Parts SIS Catalog D343 :

CLUTCH ASSEMBLY
8B-0243 CLUTCH ASSEMBLY
CLUTCH ASSEMBLY
8B-0243 CLUTCH ASSEMBLY
CLUTCH AS
2F-8223 CLUTCH AS
STUD SHAFT GROUP
6L-2695 STUD SHAFT GROUP
SHAFT GP-FRONT PTO STUB
6L-2691 SHAFT GP-FRONT PTO STUB
FRONT POWER TAKE-OFF GROUP
4L-4713 FRONT POWER TAKE-OFF GROUP
FRONT POWER TAKE-OFF GROUP
5L-8846 FRONT POWER TAKE-OFF GROUP
FRONT POWER TAKE-OFF GROUP
4L-4714 FRONT POWER TAKE-OFF GROUP
GENERATOR ASSEMBLY
8L-0059 GENERATOR ASSEMBLY
GENERATOR ASSEMBLY
8L-0060 GENERATOR ASSEMBLY
GENERATOR ASSEMBLY
8L-0060 GENERATOR ASSEMBLY
EXCITER AND REGULATOR ASSEMBLY
3N-1880 EXCITER AND REGULATOR ASSEMBLY
EXCITER AND REGULATOR ASSEMBLY
3N-1880 EXCITER AND REGULATOR ASSEMBLY
3N-1700 GENERATOR INSTALLATION ARRANGEMENT
GENERATOR DRIVE COUPLING GROUP
5L-6099 GENERATOR DRIVE COUPLING GROUP
3N-3456 GENERATOR INSTALLATION ARRANGEMENT

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1999 CAT D343
Call 
1999 CAT D343

REICAL
CAT D343
USD $9,850 
CAT D343

Elite Equipment Pros, LLC
Parker, Colorado 80138
CAT D343
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CAT D343

JW Bell LLC
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.