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6N3525 ALTERNATOR MOUNTING GROUP--Type 3 FOR USE WITH FRONT POWER TAKE-OFF AND 3N5680 ALTERNATOR GROUP SHOWN ON PAGE 342A 2L9808 Wiring parts are listed on Page 336. AN ATTACHMENT 3408




ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
 

#SEBP10940650
 

6N-3525: ALTERNATOR MOUNTING GROUP

6N3525 ALTERNATOR MOUNTING GROUP--Type 3
FOR USE WITH FRONT POWER TAKE-OFF AND 3N5680 ALTERNATOR GROUP SHOWN ON PAGE 342A
2L9808 Wiring parts are listed on Page 336. AN ATTACHMENT
c218882 SEBP1094
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Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] PLUG  
2. 6N-3156 [1] PLATE  
3. 3B-7721 [1] BUSHING  
4. 9K-0867 C [1] STRIP  
5. 5M-2894 [9] WASHER  
6. 1H-2387 [3] SCREW  
  8F-1434 [3] LOCKWASHER  
7. 2N-5880 [1] HARNESS ASSEM.  
8. 6N-6657 [1] VEE BELT  
9. 0S-1618 [2] BOLT  
  9M-1974 [2] WASHER  
10. 9S-1366 [1] BOLT  
11. 1D-4719 [6] NUT  
12. 2M-0849 [13] WASHER  
13. 3N-2704 [1] PLATE  
14. 1D-4720 [3] NUT  
  4D-3704 [3] WASHER  
15. 1S-4589 [1] ROD  
16. 0T-0065 [2] BOLT  
17. 6N-7001 [1] PLATE  
18. 0S-1594 C [3] BOLT  
19. 8S-5383 [1] BLOCK  
20. 1A-1135 [1] BOLT  
21. 8L-5008 [1] ELBOW  
22. 1D-4574 [1] BOLT  
23. 6N-7003 [1] SUPPORT ASSEM.  
24. 6N-7007 [1] SUPPORT ASSEM.  
25. 3B-1915 [3] BOLT  
  1D-4717 [3] NUT  
26. 0S-1587 [4] BOLT  
27. 6N-3516 [1] PULLEY  
28. 2N-7744 [1] SWITCH (pressure)  
29. 5P-3422 [1] TEE  
  2L-9808 YH [1] WIRING GROUP  
    (Separate Illustration)
  H   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#SEBP10940651
 

6N-2926: MOUNTING GP-ALTERNATOR

6N2926 ALTERNATOR MOUNTING GROUP--Type 1
CANNOT BE USED WITH FRONT POWER TAKE-OFF. FOR USE WITH 4N6299, 4N6300, 4N8364, 3N7683 OR 3N7684
ALTERNATOR GROUPS SHOWN ON PAGES 341, 342, 342A & 342B. 1N8509 Wiring parts are shown on Page 336
AN ATTACHMENT
c158261 SEBP1094
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-7892 [1] AMMETER  
2. 9L-6639 [1] VEE BELT  
3. 6N-2723 [1] SUPPORT  
4. 1A-8537 C [1] BOLT  
5. 1D-4720 [3] NUT  
6. 4D-3704 C [3] WASHER  
7. 8S-5383 [1] BLOCK  
8. 1S-4589 [1] ROD  
9. 0S-1587 [1] BOLT  
10. 2M-0849 [3] WASHER  
11. 4N-8225 [1] PULLEY  
12. 9H-8260 [1] BOLT  
  1D-4719 [1] NUT  
  2R-1494 [1] SPACER  
13. 1A-5964 C [2] BOLT  
14. 0L-2070 C [1] BOLT  
  5M-2894 [1] WASHER  
  1N-8509 YH [1] WIRING GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#SEBP10940652
 

6N-2926: MOUNTING GP-ALTERNATOR

6N2926 ALTERNATOR MOUNTING GROUP--Type 2
CANNOT BE USED WITH FRONT POWER TAKE-OFF. FOR USE WITH 4N6299, 4N6300, 4N8364, 3N7683 OR 3N7684
ALTERNATOR GROUPS SHOWN ON PAGES 341, 342, 342A & 342B. 1N8509 Wiring parts are shown on Page 336
AN ATTACHMENT
c218878 SEBP1094
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Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-4460 C [1] BRACKET  
2. 9L-6639 [1] VEE BELT  
3. 6N-2723 [1] SUPPORT  
4. 1A-8537 C [1] BOLT  
5. 1D-4720 [3] NUT  
6. 4D-3704 C [3] WASHER  
7. 8S-5383 [1] BLOCK  
8. 1S-4589 [1] ROD  
9. 0S-1587 [1] BOLT  
10. 2M-0849 [3] WASHER  
11. 4N-8225 [1] PULLEY  
12. 1A-7669 C [1] BOLT  
  1D-4719 [1] NUT  
  2R-1494 [1] SPACER  
13. 1A-5964 C [2] BOLT  
14. 0L-2070 [1] BOLT  
15. 3B-1915 C [4] BOLT  
16. 5M-2894 C [5] WASHER  
  1N-8509 YH [1] WIRING GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#SEBP10940653
 

6N-3527: MOUNTING GP-ALTERNATOR

6N3527 ALTERNATOR MOUNTING GROUP--Type 1
FOR USE WITH FRONT POWER TAKE-OFF AND 4N6299, 4N6300, 3N7683 OR 3N7684 ALTERNATOR GROUPS SHOWN
ON PAGES 341, 342, 342A & 342B. 1N8509 Wiring Kit parts are shown on Page 336. AN ATTACHMENT
c156863 SEBP1094
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Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-7892 [1] AMMETER  
2. 6N-3515 [1] PULLEY  
3. 6N-6657 C [1] VEE BELT  
4. 8B-9725 C [1] BOSS  
5. 1D-4720 C [3] NUT  
  4D-3704 C [3] WASHER  
6. 1S-4589 C [1] ROD  
7. 6N-7001 C [1] PLATE  
8. 0T-0065 [2] BOLT  
9. 0S-1594 [1] BOLT  
10. 5M-2894 C [7] WASHER  
11. 8S-5383 C [1] BLOCK  
12. 2B-0947 C [1] BOLT  
13. 2M-0849 C [11] WASHER  
14. 1A-1135 C [1] BOLT  
15. 9H-8260 [1] BOLT  
16. 1D-4719 C [5] NUT  
17. 6N-7004 C [1] SUPPORT ASSEM.  
18. 6N-7007 C [1] SUPPORT ASSEM.  
19. 3B-1915 [3] BOLT  
  1D-4717 C [3] NUT  
20. 0S-1587 C [4] BOLT  
  1N-8509 YH [1] WIRING GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#SEBP10940654
 

6N-3527: MOUNTING GP-ALTERNATOR

6N3527 ALTERNATOR MOUNTING GROUP--Type 2
FOR USE WITH FRONT POWER TAKE-OFF AND 4N6299, 4N6300, 3N7683 OR 3N7684 ALTERNATOR GROUPS SHOWN
ON PAGES 341, 342, 342A & 342B. 1N8509 Wiring Kit parts are shown on Page 336. AN ATTACHMENT
c218883 SEBP1094
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1587 [4] BOLT  
2. 6N-3515 [1] PULLEY  
3. 6N-6657 [1] VEE BELT  
4. 8B-9725 [1] BOSS  
5. 1D-4720 [3] NUT  
  4D-3704 [3] WASHER  
6. 1S-4589 [1] ROD  
7. 6N-7001 [1] PLATE  
8. 0T-0065 [2] BOLT  
9. 0S-1594 [1] BOLT  
10. 5M-2894 [7] WASHER  
11. 8S-5383 [1] BLOCK  
12. 2B-0947 [1] BOLT  
13. 2M-0849 [11] WASHER  
14. 1A-1135 [1] BOLT  
15. 9H-8260 [1] BOLT  
16. 1D-4719 [5] NUT  
17. 6N-7004 [1] SUPPORT ASSEM.  
18. 6N-7007 [1] SUPPORT ASSEM.  
19. 3B-1915 [3] BOLT  
  1D-4717 [3] NUT  
  1N-8509 FY [1] WIRING GROUP  
    (Separate Illustration)
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940655
 

6N-8191: MOUNTING GP-ALTERNATOR

6N8191 ALTERNATOR MOUNTING GROUP--Type 1
FOR USE WITH FRONT MOUNTED AIR COMPRESSOR AND 4N6299, 4N6300, 3N7683
OR 3N7684 ALTERNATOR GROUPS SHOWN ON PAGES 341, 342, 342A & 342B
1N8509 Wiring Kit parts are shown on Page 336. AN ATTACHMENT
c158622 SEBP1094
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-7892 [1] AMMETER  
2. 9L-6639 [1] VEE BELT  
3. 2A-0047 [1] WASHER  
4. 1A-8537 [1] BOLT  
5. 1D-4720 [3] NUT  
6. 4D-3704 [3] WASHER  
7. 8S-5383 [1] BLOCK  
8. 1S-4589 [1] ROD  
9. 0S-1587 [1] BOLT  
10. 2M-0849 [3] WASHER  
11. 4N-8225 [1] PULLEY  
12. 9H-8260 [1] BOLT  
  1D-4719 [1] NUT  
  2R-1494 [1] SPACER  
  1N-8509 YH [1] WIRING GROUP  
    (Separate Illustration)
  H   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940656
 

6N-8191: MOUNTING GP-ALTERNATOR

6N8191 ALTERNATOR MOUNTING GROUP--Type 2
FOR USE WITH FRONT MOUNTED AIR COMPRESSOR AND 4N6299, 4N6300, 3N7683 OR 3N7684 ALTERNATOR GROUPS
SHOWN ON PAGES 341, 342, 342A & 342B. 1N8509 Wiring Kit parts are shown on Page 336. AN ATTACHMENT
c218884 SEBP1094
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2R-1494 [1] SPACER  
2. 9L-6639 [1] VEE BELT  
3. 2A-0047 [1] WASHER  
4. 1A-8537 [1] BOLT  
5. 1D-4720 [3] NUT  
6. 4D-3704 [3] WASHER  
7. 8S-5383 [1] BLOCK  
8. 1S-4589 [1] ROD  
9. 0S-1587 [1] BOLT  
10. 2M-0849 [3] WASHER  
11. 4N-8225 [1] PULLEY  
12. 9H-8260 [1] BOLT  
  1D-4719 [1] NUT  
  1N-8509 FY [1] WIRING GROUP  
    (Separate Illustration)
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940657
 

6L-4040: CHART-HYDRAULIC STARTING

6L4040 HYDRAULIC STARTING SYSTEM
AN ATTACHMENT
SEBP10940657 SEBP1094
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3N-7120 Y [1] EQUIPMENT GROUP  
  2L-3333 [1] HYDRAULIC GAUGE  
  2L-8342 [1] HYDRAULIC HAND PUMP  
  6L-2852 [2] RESERVOIR MOUNTING STRAP  
  6L-2853 [1] RESERVOIR ASSEMBLY  
  6L-4694 [1] STARTER CONTROL VALVE  
  6L-8719 [1] RECHARGING PUMP ASSEMBLY  
  7L-8656 [1] HYDRAULIC CRANKING MOTOR  
  2N-3341 [2] FILTER HIGH PRESSURE  
  3N-6903 [1] PULLEY  
  3N-6923 [1] PUMP MOUNTING BRACKET  
  3L-4238 [4] ACCUMULATOR BRACKET ASSEMBLY  
  4B-4277 [2] WASHER  
  5B-5620 [2] BOLT  
  2L-5683 [2] CLAMP ACCUMULATOR  
  2L-5684 [1] SUPPORT ACCUMULATOR CLAMP  
  4M-5280 [2] NUT  
  3N-9503 [2] ACCUMULATOR ASSEMBLY PISTON TYPE  
  1S-8411 [1] TAG  
  3N-9502 [1] PLATE WARNING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10940658
 

3N-7120: EQUIPMENT GROUP

3N7120 EQUIPMENT GROUP
FOR MOUNTING AND CONNECTING HYDRAULIC STARTING
SYSTEMS COMPONENTS. Part of 6L4040 Hydraulic Starting System listed
on Page 357
SEBP10940658 SEBP1094
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-2695 [4] BOLT PUMP TO BRACKET  
  3B-4505 [4] LOCKWASHER  
  3B-7284 [2] NIPPLE  
  5B-8978 [2] TEE  
  7B-9684 [1] VALVE  
  8B-2664 [4] BUSHING  
  2D-0058 [1] UNION  
  2D-8910 [2] UNION  
  3D-8884 [1] ELBOW  
  4D-4917 [1] TEE  
  7D-0702 [2] UNION  
  2H-3940 [1] UNION  
  2H-9091 [3] UNION  
  4H-2243 [18] COUPLING  
  4L-7412 [2] ADAPTER  
  5L-5502 [2] TEE  
  [2] HOSE  
  3N-6405 [1] HOSE  
  3N-6922 [2] COUPLING  
  007-0950 [1] ADAPTER  
  8S-2332 [3] BOLT MOTOR TO FLYWHEEL HOUSING  
 

#SEBP10940659
 

5N-3040: GENERATOR INSTALLATION ARRANGEMENT

5N3040 GENERATOR INSTALLATION ARRANGEMENT
Serial No. 67U1 to 67U1098 inclusive. FOR USE WITH SR4 GENERATOR AND
PRECOMBUSTION CHAMBERED TURBOCHARGED AFTERCOOLED ENGINE
AN ATTACHMENT
SEBP10940659 SEBP1094
  For full view, you need register

Parts for your 3408 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-6099 Y [1] GENERATOR DRIVE COUPLING GROUP  
    - OR -
  5N-1628 Y [1] GENERATOR DRIVE COUPLING GROUP  
  0S-1585 [16] BOLT 12.7 MM (1/2") DIAMETER X 38.1 MM (1 1/2") LENGTH GENERATOR TO engine  
  2M-0849 [16] WASHER GENERATOR TO ENGINE  
  0S-1585 [1] BOLT 12.7 MM (1/2") DIAMETER X 38.1 MM (1 1/2") LENGTH TO FLYWHEEL  
  2M-0849 [1] WASHER TO FLYWHEEL  
  1S-4395 [1] WASHER TO FLYWHEEL  
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Engines {1406, 7569}
Special Instruction
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Charging System Troubleshooting {1406}
Charging System Troubleshooting {1406}
Procedure to Restore the Residual Magnetic Field on Brushless Alternators{1405}
Procedure to Restore the Residual Magnetic Field on Brushless Alternators{1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure for Replacing Regulator Kit on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Procedure to Install Brush Holder Assembly to End Frame on All Engines {1405}
Technical Information Bulletin
Some 9X-7803 Alternators Were Mislabeled As 8C-6163
Some 9X-7803 Alternators Were Mislabeled As 8C-6163
Reman Alternator Failures {1405}
Reman Alternator Failures {1405}
26SI Reman Charging Alternator Group Has Been Discontinued {1405}
26SI Reman Charging Alternator Group Has Been Discontinued {1405}
Specifications
Alternator Mounting Group
3408C & 3412C INDUSTRIAL ENGINES
Alternator And Regulator
3408C & 3412C INDUSTRIAL ENGINES
Alternator
DELCO REMY 20-SI SERIES ALTERNATOR
Alternator and Regulator
3408B and 3408C Industrial and Marine Engines
Alternator and Regulator
3408B and 3408C Industrial and Marine Engines
Alternator and Regulator
3408B and 3408C Industrial and Marine Engines
Alternator and Regulator
3408B and 3408C Industrial and Marine Engines
Alternator
26SI Series Alternator
Alternator
30SI Series and 34SI Series Alternator
Alternator and Regulator
3408B and 3408C Industrial and Marine Engines
Alternator and Regulator
3408B and 3408C Industrial and Marine Engines
Alternator and Regulator
3408B and 3408C Industrial and Marine Engines
Alternator and Regulator
3408B and 3408C Industrial and Marine Engines
Systems Operation
Systems Operation
DELCO REMY 20-SI SERIES ALTERNATOR
General Information
26SI Series Alternator
Component Description
26SI Series Alternator
Normal Operation
26SI Series Alternator
General Information
30SI Series and 34SI Series Alternator
Normal Operation
30SI Series and 34SI Series Alternator
Component Description
30SI Series and 34SI Series Alternator
Information Release Memo
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
Testing and Adjusting
Testing And Adjusting
DELCO REMY 20-SI SERIES ALTERNATOR
T1 Alternator Output - Test
26SI Series Alternator
T3 Charging System - Test
26SI Series Alternator
T5 Alternator Current - Test
26SI Series Alternator
General Information
26SI Series Alternator
Component - Test
26SI Series Alternator
T1 Alternator Output - Test
30SI Series and 34SI Series Alternator
T2 Electrical System Current - Test
30SI Series and 34SI Series Alternator
T3 Charging System - Test
30SI Series and 34SI Series Alternator
T4 Alternator Drive System - Check
30SI Series and 34SI Series Alternator
T5 Alternator Current - Test
30SI Series and 34SI Series Alternator
T6 Residual Magnetism Restoration
30SI Series and 34SI Series Alternator
T7 Identifying Source of Current Draw - Test
30SI Series and 34SI Series Alternator
T8 Alternator Overcharging - Test
30SI Series and 34SI Series Alternator
General Information
30SI Series and 34SI Series Alternator
Initial Troubleshooting Procedure
30SI Series and 34SI Series Alternator
Component - Test
30SI Series and 34SI Series Alternator
Disassembly and Assembly
Alternator
DELCO REMY 20-SI SERIES ALTERNATOR
Alternator - Assemble
26SI Series Alternator
Alternator - Disassemble
26SI Series Alternator
Alternator - Disassemble
30SI Series and 34SI Series Alternator
Alternator - Assemble
30SI Series and 34SI Series Alternator
Service Magazine
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}
Charging System Troubleshooting Guide Has Been Updated for All Machines {1406, 7569}

Caterpillar Parts SIS Catalog 3408 :

Truck sale:

45,000 
Caterpillar 3408 IND, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
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