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8N620 ETHER STARTING AID GROUP Serial No. 90U4547-Up. FOR USE WITH DIRECT INJECTION TURBOCHARGED ENGINES. Note: 7N296 Ether Cylinder is used and must be purchased separately from your Caterpillar Dealer. AN ATTACHMENT 3406




ELECTRICAL AND STARTING SYSTEM

STARTING AID GP
 

#SEBP10130840
 

8N-0620: STARTING AID GP-ETHER

8N620 ETHER STARTING AID GROUP
Serial No. 90U4547-Up. FOR USE WITH DIRECT INJECTION TURBOCHARGED
ENGINES. Note: 7N296 Ether Cylinder is used and must be purchased separately from
your Caterpillar Dealer. AN ATTACHMENT
SEBP10130840 SEBP1013
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Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6N-7674 [1] ETHER VALVE ASSEMBLY (24 VOLT 2.25 CC)  
  5P-5610 [2] CONNECTOR  
  6N-7672 [1] ETHER ATOMIZER SPRAY  
  7N-2059 [1] ETHER CYLINDER MOUNTING CLAMP ASSEMBLY  
  6N-5899 [1] TEMPERATURE SWITCH ASSEMBLY (100 degrees F)  
  7N-8132 [1] PUSH SWITCH  
  6N-9587 [2] BULLET CONNECTOR (ETHER VALVE WIRES)  
  5P-2948 [1] ETHER VALVE CONNECTOR  
  8N-3536 [1] STEEL TUBE  
  7N-0140 [1] FLEXIBLE COIL TUBE ASSEMBLY  
  5P-5391 [1] FILM STARTING INSTRUCTIONS  
  2V-1713 [1] TAG STARTING AID  
  5P-0640 [30 DM] WIRE (16 GA. PURPLE)  
  2L-8075 [4] TERMINAL SWITCHES  
  [1] INSTRUCTIONS INSTALLATION & OPERATION  
 

#SEBP10130841
 

8N-0621: STARTING AID GP-ETHER

8N621 ETHER STARTING AID GROUP
FOR USE WITH PRECOMBUSTION CHAMBERED TURBOCHARGED AFTERCOOLED
ENGINES. Note: 7N296 Ether Cylinder is used and must be purchased separately
from your Caterpillar Dealer. AN ATTACHMENT
SEBP10130841 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6N-7674 [1] ETHER VALVE ASSEMBLY (24 VOLT 2.25 CC)  
  5P-5610 [2] CONNECTOR  
  6N-7672 [1] ETHER ATOMIZER SPRAY  
  7N-2059 [1] ETHER CYLINDER MOUNTING CLAMP ASSEMBLY  
  6N-5899 [1] TEMPERATURE SWITCH ASSEMBLY (100 degrees F)  
  7N-8132 [1] PUSH SWITCH  
  6N-9587 [2] BULLET CONNECTOR (ETHER VALVE WIRES)  
  5P-2948 [1] ETHER VALVE CONNECTOR  
  8N-3536 [1] STEEL TUBE  
  7N-0140 [1] FLEXIBLE COIL TUBE ASSEMBLY  
  5P-5391 [1] FILM STARTING INSTRUCTIONS  
  2V-1713 [1] TAG STARTING AID  
  5P-0640 [30 DM] WIRE (16 GA. PURPLE)  
  2L-8075 [4] TERMINAL SWITCHES  
  [1] INSTRUCTIONS INSTALLATION & OPERATION  
 

#SEBP10130842
 

4N-7078: ALTERNATOR GP

4N7078 ALTERNATOR GROUP--24 Volt, 50 Ampere
FOR USE WITH 4N8365 ALTERNATOR MOUNTING GROUP SHOWN
ON PAGE 237. AN ATTACHMENT
SEBP10130842 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5S-9088 RY [1] ALTERNATOR GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10130843
 

4N-6300: ALTERNATOR GP-CHARGING

4N6300 ALTERNATOR GROUP--24 Volt, 60 Ampere
FOR USE WITH 4N8365 ALTERNATOR MOUNTING GROUP SHOWN
ON PAGE 237. AN ATTACHMENT
SEBP10130843 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4N-3986 RY [1] ALTERNATOR GROUP  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10130844
 

4N-4948: ALTERNATOR GROUP

4N4948 ALTERNATOR GROUP--24 Volt, 35 Ampere--Type 1
2N6397 Alternator and 2L9808 Wiring parts are shown on Pages 246 and 249
AN ATTACHMENT
c166035 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-7892 C [1] GAUGE (ammeter)  
2. 2N-7744 [1] SWITCH (pressure)  
3. 4N-8216 [1] VEE-BELT  
4. 0S-1588 C [4] BOLT  
5. 1D-4717 C [3] NUT  
6. 9M-6527 [4] WASHER  
7. 4N-4944 [1] BRACKET  
8. 0S-0700 [2] STUD  
9. 8S-9575 [2] SPACER  
10. 4N-4945 [1] BRACKET  
11. 4N-4943 [1] BOLT  
12. 1D-4574 [1] BOLT  
  1D-4719 [1] NUT  
  2M-0849 [2] WASHER  
13. 2R-6470 [1] BOSS  
14. 2N-6397 Y [1] ALTERNATOR ASSEM.  
    (Separate Illustration)
15. 1A-2029 C [2] BOLT  
16. 4N-4940 [1] BLOCK  
17. 1B-4430 [2] NUT  
18. 4N-4942 [1] ROD  
19. 5B-0213 C [1] BOLT  
  8F-6809 [2] WASHER  
20. 8L-4520 [1] PLATE  
21. 4B-1329 [2] MACHINE SCREW  
  3B-4505 [2] LOCKWASHER  
22. 4N-4946 [1] PULLEY  
23. 2N-5880 [1] HARNESS ASSEM.  
24. 6N-3156 C [1] PLATE  
25. 0S-0509 [2] BOLT  
26. 6N-3160 C [1] REGULATOR ASSEM.  
27. 1H-2387 C [3] BOLT  
  3B-4502 [3] LOCKWASHER  
28. 5M-2894 C [7] WASHER  
29. 8B-8563 C [1] SPACER  
  YH [1] WIRING GROUP  
    (Separate Illustration)
  H [1] WIRING DIAGRAM  
    (Grounded System-Use Without Automatic Start-Stop)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#SEBP10130845
 

3N-7683: ALTERNATOR GP

3N7683 ALTERNATOR GROUP--24 Volt, 60 Ampere
FOR USE WITH 6N7141 & 4N8365 ALTERNATOR MOUNTING GROUPS SHOWN
ON PAGES 236A, 236A-1 & 237B. 4N3986 Alternator parts are shown on Pages 238
& 239. AN ATTACHMENT
c206955 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-3986 RY [1] ALTERNATOR GROUP  
    (Separate Illustration)
2. 8M-7892 B [1] AMMETER (use as required)  
3. 1H-4560 C [2] NIPPLE  
  F [1] WIRING DIAGRAM  
    (Use without Automatic Start-Stop)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
  F   NOT SHOWN
  B   USE AS REQUIRED
 

#SEBP10130846
 

3N-5680: ALTERNATOR GP-CHARGING

3N5680 ALTERNATOR GROUP--24 Volt, 35 Ampere
FOR USE WITH 8N1689, 8N1636 & 8N1291 ALTERNATOR MOUNTING GROUP
SHOWN ON PAGES 233D, 234A-4 & 235B. 2N6398 Alternator parts are shown
on Page 247. AN ATTACHMENT
c165331 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-6398 CY [1] ALTERNATOR AS  
2. 6N-3160 [1] REGULATOR AS  
3. 8M-7892 [1] GAUGE AS-AMMETER (60A)  
  1H-4560 [2] NIPPLE-PLUG  
    (USE WITHOUT REMOTE
    MOUNTED INSTRUMENT
    PANEL)
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10130847
 

4N-4948: ALTERNATOR GROUP

4N4948 ALTERNATOR GROUP--24 Volt, 35 Ampere--Type 2
2N6397 Alternator and 2L9808 Wiring parts are shown on Pages 246 and 249
AN ATTACHMENT
c166036 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-7892 [1] GAUGE (Ammeter)  
2. 2N-7744 [1] SWITCH (Pressure)  
3. 4N-8216 [1] VEE-BELT  
4. 0S-1588 C [4] BOLT  
5. 1D-4717 [3] NUT  
6. 9M-6527 [4] WASHER  
7. 4N-4944 [1] BRACKET  
8. 0S-0700 [2] STUD  
9. 8S-9575 [2] SPACER  
10. 4N-4945 [1] BRACKET  
11. 4N-4943 [1] BOLT  
12. 1D-4574 [1] BOLT  
  1D-4719 [1] NUT  
13. 2R-6470 [1] BOSS  
14. 2N-6397 Y [1] ALTERNATOR ASSEM.  
    (Separate Illustration)
15. 2B-0947 C [1] BOLT 57.15mm(2.25 in.) long  
  1D-4719 C [1] NUT  
  2M-0849 [1] WASHER  
    (Used with 6N719 Front Support)
17. 1B-4430 [2] NUT  
18. 4N-4942 [1] ROD  
20. 8L-4520 [1] PLATE  
21. 4B-1329 [2] MACHINE SCREW  
  3B-4505 [2] LOCKWASHER  
22. 4N-4946 [1] PULLEY  
23. [1] HARNESS ASSEM.  
24. 6N-3156 [1] PLATE  
25. 0S-0509 [2] BOLT  
26. 6N-3160 [1] REGULATOR ASSEM.  
27. 1H-2387 [3] BOLT  
  3B-4502 [3] LOCKWASHER  
28. 5M-2894 C [6] WASHER  
29. 2M-0849 C [3] WASHER  
30. 9S-3784 C [1] BLOCK  
31. 0S-1594 C [2] BOLT 25.40mm(1 in.) long  
32. 6N-4277 C [1] BLOCK  
33. 2B-0941 C [1] SPACER  
34. 0S-1585 C [1] BOLT 38.10mm(1.50 in.) long  
35. 0L-1143 C [1] BOLT  
  2L-9808 YCH [1] WIRING GROUP  
    (Separate Illustration)
  H [1] WIRING DIAGRAM  
    (Grounded System-Use Without Automatic Start-Stop)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#SEBP10130848
 

4N-4948: ALTERNATOR GROUP

4N4948 ALTERNATOR GROUP--24 Volt, 35 Ampere--Type 3
2N6398 Alternator and 2L9808 Wiring parts are shown on Pages 247 and 249
AN ATTACHMENT
c214170 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-7892 [1] GAUGE (Ammeter)  
2. 2N-7744 [1] SWITCH (Pressure)  
3. 4N-8216 [1] VEE-BELT  
4. 0S-1588 C [4] BOLT  
5. 1D-4717 [3] NUT  
6. 9M-6527 [4] WASHER  
7. 4N-4944 [1] BRACKET  
8. 0S-0700 [2] STUD  
9. 8S-9575 [2] SPACER  
10. 4N-4945 [1] BRACKET  
11. 4N-4943 [1] BOLT  
12. 1D-4574 [1] BOLT  
  1D-4719 [1] NUT  
13. 2R-6470 [1] BOSS  
14. 2N-6398 YC [1] ALTERNATOR ASSEM.  
    (Separate Illustration)
15. 2B-0947 [1] BOLT 57.15mm(2.25 in.) long  
  1D-4719 [1] NUT  
  2M-0849 [1] WASHER  
    (Used with 6N719 Front Support)
17. 1B-4430 [2] NUT  
18. 4N-4942 [1] ROD  
20. 8L-4520 [1] PLATE  
21. 4B-1329 [2] MACHINE SCREW  
  3B-4505 [2] LOCKWASHER  
22. 4N-4946 [1] PULLEY  
23. [1] HARNESS ASSEM.  
24. 6N-3156 [1] PLATE  
25. 0S-0509 [2] BOLT  
26. 6N-3160 [1] REGULATOR ASSEM.  
27. 1H-2387 [3] BOLT  
  3B-4502 [3] LOCKWASHER  
28. 5M-2894 C [10] WASHER  
29. 2M-0849 C [5] WASHER  
30. 9S-3784 [1] BLOCK  
31. 0S-1594 [2] BOLT 25.40mm(1 in.) long  
32. 6N-4277 [1] BLOCK  
33. 2B-0941 [1] SPACER  
34. 0S-1585 [1] BOLT 38.10mm(1.50 in.) long  
35. 0L-1143 [1] BOLT  
  2L-9808 YH [1] WIRING GROUP  
    (Separate Illustration)
  H [1] WIRING DIAGRAM  
    (Grounded System-Use Without Automatic Start-Stop)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#SEBP10130849
 

4N-4948: ALTERNATOR GROUP

4N4948 ALTERNATOR GROUP--24 Volt, 35 Ampere--Type 4
2N6398 Alternator and 2L9808 Wiring parts are shown on Pages 247 and 249
AN ATTACHMENT
c167652 SEBP1013
  For full view, you need register

Parts for your 3406 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-7892 [1] GAUGE (Ammeter)  
2. 2N-7744 [1] SWITCH (Pressure)  
3. 4N-8216 [1] VEE-BELT  
4. 0S-1588 C [2] BOLT  
5. 1D-4717 C [1] NUT  
6. 9M-6527 [4] WASHER  
7. 4N-4944 [1] BRACKET  
8. 0S-0700 [2] STUD  
9. 8S-9575 [2] SPACER  
10. 4N-4945 [1] BRACKET  
11. 1A-1135 C [1] BOLT  
12. 4D-3704 C [1] WASHER  
13. 7N-4724 C [1] BLOCK  
14. 2N-6398 Y [1] ALTERNATOR ASSEM.  
    (Separate Illustration)
15. 2B-0947 [1] BOLT 57.15 mm(2.25 in.) long  
  1D-4719 [1] NUT  
  2M-0849 [1] WASHER  
    (Used with 6N719 front support)
16. 0L-1143 [1] BOLT  
17. 1B-4430 [2] NUT  
18. 4N-4942 [1] ROD  
19. 0S-1585 [1] BOLTPM38.1 MM(1.5 IN.) LONG  
20. 8L-4520 [1] PLATE  
21. 4B-1329 [2] MACHINE SCREW  
  3B-4505 [2] LOCKWASHER  
22. 4N-4946 [1] PULLEY  
23. [1] HARNESS ASSEM.  
24. 6N-3156 [1] PLATE  
25. 0S-0509 [2] BOLT  
26. 6N-3160 [1] REGULATOR ASSEM.  
27. 1H-2387 [3] BOLT  
  3B-4502 [3] LOCKWASHER  
28. 5M-2894 C [8] WASHER  
29. 2M-0849 C [3] WASHER  
30. 9S-3784 [1] BLOCK  
31. 0S-1594 C [4] BOLT 25.4 mm(1 in.) long  
32. 6N-4277 [1] BLOCK  
33. 2B-0941 [1] SPACER  
  2L-9808 YH [1] WIRING GROUP  
    (Separate Illustration)
  H [1] WIRING DIAGRAM  
    (Grounded system-use without automatic start-stop)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

Information:

Service Magazine

Caterpillar Parts SIS Catalog 3406 :

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