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7C1878 HARNESS AS-WIRING-PART 2 OF 2 REPLACED BY 7W3140-PAGE 274.12 AN ATTACHMENT 3406B ENGINE - MACHINE




ELECTRICAL AND STARTING SYSTEM

WIRING GP
 

#SEBP14340930
 

7C-1878: HARNESS AS-WIRING

7C1878 HARNESS AS-WIRING-PART 2 OF 2
REPLACED BY 7W3140-PAGE 274.12
AN ATTACHMENT
c756292 SEBP1434
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
24. 2L-8069 [2] TERMINAL  
25. 2L-8060 [2] TERMINAL  
26. 2L-8052 [1] TERMINAL  
27. 2L-8068 [1] TERMINAL  
28. 2L-8049 [1] TERMINAL  
29. 7N-9737 [1] HOUSING-PLUG  
30. 062-5388 [2] LOCKNUT  
31. 5N-9117 [2] ADAPTER  
32. 5N-9072 [8] CLIP  
33. 6V-5817 BD CONDUIT-FLEXIBLE  
34. 5N-9067 [7] COLLAR  
35. 5N-9065 [2] TEE  
36. 5N-9069 [1] COLLAR  
37. 8L-8413 [2] STRAP-CABLE  
38. 5P-3059 [3] TERMINAL  
39. 5P-1477 [2] TERMINAL  
40. 5P-1475 [11] TERMINAL  
41. 6V-5819 BD CONDUIT-FLEXIBLE  
42. 5N-9071 [3] COLLAR  
43. 5N-9073 [3] CLIP  
44. 5N-9066 [1] TEE  
45. 1S-2294 [2] BOOT-CONDUIT  
46. 5P-1476 [1] TERMINAL  
47. 7N-7780 [1] PIN-CONNECTOR  
48. 7N-7779 [1] SOCKET  
    THE FOLLOWING WIRES
    ARE AVAILABLE:
  5P-5622 BD WIRE (10 GAUGE)  
  5P-5689 BD WIRE (8 GAUGE)  
  5P-5675 BD WIRE (6 GAUGE)  
  5P-5624 BD WIRE (14 GAUGE)  
  5P-5623 BD WIRE (16 GAUGE)  
  6V-2744 BE WIRE (18 GAUGE)  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
 

#SEBP14340931
 

7C-3492: HARNESS AS-WIRING

7C3492 HARNESS AS-WIRING-PART 1 OF 2
PART OF 7W3140 WIRING
AN ATTACHMENT
c750252 SEBP1434
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 062-5388 LOCKNUT  
2. 1S-2244 BOOT-CONDUIT 19MM (.75IN)ID  
  1S-2294 BOOT-CONDUIT 16MM (.63IN)ID  
3. 5N-9117 ADAPTER (1-11.5 THD)  
  5N-8943 ADAPTER (.5-14 THD)  
4. 5N-9065 TEE 25.4MM(1IN)ID  
  5N-9066 TEE 19MM(.75IN) ID  
5. 5N-9067 COLLAR 25.4MM(1.00IN) TO  
    25.4MM(1.00IN)
  5N-9068 COLLAR 25.4MM(1.00IN) TO  
    19.1MM(.75IN)
  5N-9070 COLLAR 19MM(.75IN) TO  
    19MM(.75IN)
  5N-9071 COLLAR 19MM (.75IN) TO  
    12.7MM(.5IN)
  5N-9069 COLLAR 25.4MM(1IN) TO  
    12.7MM(.5IN)
6. 5N-9072 CLIP (LARGE)  
  5N-9073 CLIP (SMALL)  
7. 8L-8413 STRAP-CABLE  
8. 9G-3695 PLUG-SEAL  
9. 7N-7779 SOCKET  
10. 7N-7780 PIN-CONNECTOR  
   
11. 7N-7782 HOUSING-PLUG (1 PIN, 2 SOCKET)  
  7N-9737 HOUSING-PLUG (1 PIN, 1 SOCKET)  
  7N-9738 HOUSING-RECEPTACLE (2 PINS 1 SOCKET)  
  7N-7781 HOUSING-RECEPTACLE (2 PINS 1 SOCKET)  
12. 6V-5817 BDC CONDUIT-FLEXIBLE 25.4MM (1.00IN)ID  
  6V-5818 BDC CONDUIT-FLEXIBLE 19.1MM (.75IN)ID  
  6V-5819 BDC CONDUIT-FLEXIBLE 12.7MM (.50IN)ID  
13. 3E-3361 PLUG AS-CONNECTOR  
14. 3E-3362 WEDGE-PLUG LOCK  
  3S-8888 AF MARKER-WIRE  
    THE FOLLOWING WIRES
    ARE AVAILABLE:
  5P-5675 BD WIRE (6 GA)  
  5P-5622 BDC WIRE (10 GA)  
  5P-5624 BDC WIRE (14 GA)  
  5P-5623 BDC WIRE (16 GA)  
  6V-2744 BEC WIRE (18 GA)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  F   NOT SHOWN
 

#SEBP14340932
 

7C-3492: HARNESS AS-WIRING

7C3492 HARNESS AS-WIRING-PART 2 OF 2
PART OF 7W3140 WIRING
AN ATTACHMENT
c750248 SEBP1434
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
14. 7N-7221 TERMINAL (BLADE)  
    (18 GAUGE)
  5P-4571 TERMINAL (BLADE)  
    (14-16 GAUGE)
15. 2L-8049 TERMINAL (6 GAUGE)  
    (NO.10 SCREW)
  2L-8050 TERMINAL (6 GAUGE)  
    6.4MM(.25IN)SCREW
  2L-8066 TERMINAL (10 GAUGE)  
    (NO.10 SCREW)
  2L-8068 TERMINAL (10 GAUGE)  
    7.9MM(.312IN) SCREW
  2L-8071 TERMINAL (10 GAUGE)  
    12.7MM(.5IN) SCREW
  7N-9194 TERMINAL (18 GAUGE)  
    (NO.8 SCREW)
  3T-4696 TERMINAL (10 GAUGE)  
    11.1MM(.438IN)SCREW
  2L-8081 TERMINAL (8 GAUGE)  
    13MM(.5IN)SCREW
  2L-8054 TERMINAL (6 GAUGE)  
    13MM(.5IN)SCREW
  2L-8067 TERMINAL (10-12 GAUGE  
    6.3MM(.25IN)SCREW
  2L-8075 TERMINAL (14-16 GAUGE)  
    4.17MM(.164IN)SCREW
  090-4715 TERMINAL (18-22 GAUGE)  
    16MM(.635IN)SCREW
16. 5P-1475 TERMINAL (14-16 GAUGE)  
    (NO.8 SCREW)
  5P-1476 TERMINAL (14-16 GAUGE)  
    (NO.10 SCREW)
  5P-1477 TERMINAL (10 GAUGE)  
    (NO.8 SCREW)
  5P-3059 TERMINAL (18 GAUGE)  
    NO.6 SCREW)
  5P-1478 TERMINAL (10-12 GAUGE)  
    (NO.1O.SCREW)
  3T-5451 TERMINAL AS (14-16 GAUGE)  
    406MM(1.6IN)STUD
  5P-2321 TERMINAL (14-16 GAUGE)  
    3.51MM(.138IN)SCREW
 

#SEBP14340933
 

7W-3140: WIRING GP

7W3140 WIRING GP
AN ATTACHMENT
SEBP14340933 SEBP1434
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
   
   
   
  7C-3491 Y [1] FASTENER GP  
   
  7C-3492 Y [1] HARNESS AS-WIRING  
  Y   SEPARATE ILLUSTRATION
 

#SEBP14340934
 

2L-9808: WIRING GP

2L9808 WIRING KIT GROUP
AN ATTACHMENT
SEBP14340934 SEBP1434
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Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
   
   
  5P-5689 WIRE-(NO. 8 GAUGE)-13 M (43 FOOT) *  
   
  5P-5624 WIRE-(NO. 14 GAUGE)-18 M (59 FOOT) *  
   
  2L-8057 [10] TERMINAL-(NO. 10 SCREW)  
   
  2L-8058 [2] TERMINAL-(1/4" SCREW)  
   
  2L-8060 [2] TERMINAL-(3/8" SCREW)  
   
  2L-8061 [3] TERMINAL-(1/2" SCREW)  
    (USED WITH NO. 8 WIRE)
   
  2L-8075 [6] TERMINAL-(NO. 8 SCREW)  
   
  2L-8077 [3] TERMINAL-(1/4" SCREW)  
   
  2L-8081 [1] TERMINAL-(1/2" SCREW)  
    (USED WITH NO. 14 WIRE)
   
  5P-4571 [1] TERMINAL-(TAB)  
   
  5P-5694 [1] CONNECTOR-(TAB)  
   
  1L-9899 [1] MARKER-(WIRE CODE)  
   
  2L-9724 [10] CLIP-(2.50" LONG)  
   
  8L-8413 [50] TIE-(5.50" LONG)  
   
  3S-2093 [2] TIE-(7.31" LONG)  
   
  5P-5675 WIRE-(NO. 6 GAUGE)-6 M (20 FOOT) *  
   
  5P-5622 WIRE-(NO. 10 GAUGE)-9 M (30 FOOT) *  
   
    * ORDER BY THE METER
 

#SEBP14340935
 

2W-8903: JUNCTION BOX GP

2W8903 JUNCTION BOX GROUP-PART 1 OF 2
TYPE 1
ENERGIZED TO SHUT-OFF OIL PRESSURE & WATER TEMPERATURE PROTECTION
AN ATTACHMENT
c751567 SEBP1434
  For full view, you need register

Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-8602 [2] STRIP-TERMINAL  
2. 2N-3480 [1] SCREW-MACHINE  
3. 2W-8904 [1] HARNESS AS  
4. 7W-0088 C [1] FILM-STOP  
5. 2N-2258 [16] RIVET-POP  
6. 2W-8603 [4] MOUNT-SHOCK  
7. 4W-3925 [1] JUNCTION BOX AS  
  6V-7192 [7] NUT-INSERT  
8. 4W-7957 C [1] PLATE GP-IDENTIFICATION  
9. 1L-6561 [1] PLUG  
10. 2W-8798 [1] SWITCH (SECONDARY STOP)  
11. 2W-8799 [1] BLOCK-CONTACT  
12. 2W-8802 [4] STRIP-SEAL  
13. 4W-8471 [1] RELAY-TIME DELAY  
14. 3L-4566 C [1] PLUG-BUTTON  
15. 6T-3644 [1] CIRCUIT BREAKER AS (20 AMP) (FUEL SHUT-OFF  
    SOLENOID CIRCUIT)
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
16. 6T-3642 [1] CIRCUIT BREAKER AS (LOGIC CIRC.)  
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
17. 6K-9591 [2] PLUG-BUTTON  
   
18. 5N-0364 [1] SWITCH AS  
    (ENGINE START-STOP)
19. 4H-3001 [2] PLUG-BUTTON  
20. 6T-4007 [1] RELAY AS (FUEL SHUT-OFF)  
21. 2W-8803 [1] STRIP-MARKER  
22. 5N-4988 [1] DIODE AS  
23. 5N-5159 C [8] JUMPER-STRIP  
24. 4F-8711 [2] PLUG  
25. 4W-3969 [1] BRACKET-RETAINER  
26. 6V-2673 [2] CAP-PROTECTION  
27. 9S-4684 [5] PLUG-O-RING  
28. 3J-1907 [5] SEAL-O-RING  
29. 5N-9222 [1] MANIFOLD-PRESSURE  
30. 8M-3839 C [1] BUTTON-PLUG  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14340936
 

2W-8903: JUNCTION BOX GP

2W8903 JUNCTION BOX GROUP-PART 2 OF 2
TYPE 1
ENERGIZED TO SHUT-OFF OIL PRESSURE & WATER TEMPERATURE PROTECTION
AN ATTACHMENT
c751568 SEBP1434
  For full view, you need register

Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
31. 4B-2047 C [13] NUT  
32. 2W-8684 [1] STRIP-MARKER  
33. 7S-4338 [4] SCREW-MACHINE  
34. 5N-8565 [1] DIODE AS  
35. 4W-2216 [1] SPRING-RETAINER  
36. 2N-3479 [4] SCREW  
37. 2W-0394 C [1] CLAMP  
38. 7L-0688 [3] BOLT-SOCKET HEAD  
39. 4W-2215 [1] INSULATOR  
40. 4W-2217 [1] BASE-RELAY  
41. 5N-0361 [1] GUARD  
42. 4W-6402 [1] FILM-ENGINE START  
43. 4W-6401 [1] FILM-ENGINE STOP  
44. 7W-1170 C [1] CLAMP  
45. 7W-1171 C [2] CLAMP  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14340937
 

2W-8903: JUNCTION BOX GP

2W8903 JUNCTION BOX GROUP-PART 1 OF 2
TYPE 2. PROVIDES OIL PRESSURE, WATER TEMPERATURE PROTECTION IN AN
ENERGIZED TO SHUT OFF ENGINE PROTECTION SYSTEM
AN ATTACHMENT
c751571 SEBP1434
  For full view, you need register

Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-8602 [2] STRIP-TERMINAL  
2. 2N-3480 [1] SCREW-MACHINE  
3. 2W-8904 [1] HARNESS AS  
4. 8M-3839 [1] BUTTON-PLUG  
5. 2N-2258 [16] RIVET-POP  
6. 2W-8603 [4] MOUNT-SHOCK  
7. 4W-3925 [1] JUNCTION BOX AS  
  6V-7192 [7] NUT-INSERT  
8. 4W-7957 [1] PLATE GP-IDENTIFICATION  
9. 1L-6561 [1] PLUG  
10. 2W-8798 [1] SWITCH (SECONDARY STOP)  
11. 2W-8799 [1] BLOCK-CONTACT  
12. 2W-8802 [4] STRIP-SEAL  
13. 4W-8471 [1] RELAY-TIME DELAY  
14. 3L-4566 [1] PLUG-BUTTON  
15. 6T-3644 [1] CIRCUIT BREAKER AS (20 AMP)  
    (FUEL SHUT-OFF
    SOLENOID CIRCUIT)
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
16. 6T-3642 [1] CIRCUIT BREAKER AS (LOGIC CIRCUIT)  
  6V-8376 [2] SCREW-MACHINE  
  9B-7233 [2] LOCKWASHER  
17. 6K-9591 [2] PLUG-BUTTON  
   
18. 5N-0364 [1] SWITCH AS  
    (ENGINE START-STOP)
19. 4H-3001 [2] PLUG-BUTTON  
20. 6T-4007 [1] RELAY AS  
    (FUEL SHUT-OFF)
21. 2W-8803 [1] STRIP-MARKER  
22. 5N-4988 [1] DIODE AS  
23. 5N-5159 [8] JUMPER-STRIP  
24. 4F-8711 [2] PLUG  
25. 4W-3969 C [2] BRACKET-RETAINER  
26. 6V-2673 [2] CAP-PROTECTION  
27. 9S-4684 [5] PLUG-O-RING  
28. 3J-1907 [5] SEAL-O-RING  
29. 5N-9222 [1] MANIFOLD-PRESSURE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14340938
 

2W-8903: JUNCTION BOX GP

2W8903 JUNCTION BOX GROUP-PART 2 OF 2
TYPE 2. PROVIDES OIL PRESSURE, WATER TEMPERATURE PROTECTION IN AN
ENERGIZED TO SHUT OFF ENGINE PROTECTION SYSTEM
AN ATTACHMENT
c751572 SEBP1434
  For full view, you need register

Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
30. 4B-2047 [13] NUT  
31. 2W-8684 [1] STRIP-MARKER  
32. 7S-4338 [4] SCREW-MACHINE  
33. 7W-1171 C [3] CLAMP  
34. 4W-2216 [1] SPRING-RETAINER  
35. 2N-3479 [4] SCREW  
36. 7W-1170 [1] CLAMP  
37. 7L-0688 [3] BOLT-SOCKET HEAD  
38. 4W-2215 [1] INSULATOR  
39. 4W-2217 [1] BASE-RELAY  
40. 5N-0361 [1] GUARD  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14340939
 

3N-0859: JUNCTION BOX GP

3N0859 JUNCTION BOX GP
REFER TO 5N8487 CHART-PAGE 256
AN ATTACHMENT
c203114 SEBP1434
  For full view, you need register

Parts for your 3406B ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-5520 C [4] SCREW-TAPPING  
2. 5L-8546 [1] STRIP-MARKER  
3. 4D-1260 [1] STRIP-TERMINAL  
4. 9B-7155 [2] SCREW-MACHINE  
  4B-2047 [2] NUT  
  3B-4502 [2] LOCKWASHER  
5. 4B-4276 [2] WASHER  
  4B-1320 [2] SCREW-MACHINE  
6. 1B-4330 [2] NUT  
  3B-4504 [2] LOCKWASHER  
7. 3N-0854 [1] BOX-JUNCTION  
8. 3N-0856 [2] BRACKET  
9. 0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  5M-2894 [2] WASHER  
10. 3N-0855 [1] COVER-BOX  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
Special Instruction
Installation of 7W2743 Speed Switch Assembly{7427}
Installation of 7W2743 Speed Switch Assembly{7427}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
INSTALLING THE 1041820 WIRING KIT{7417}
INSTALLING THE 1041820 WIRING KIT{7417}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}
Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Service Letter-NACD
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Testing The Function Of The 3E6477 Relay Assembly (24 Volt)
Testing The Function Of The 3E6477 Relay Assembly (24 Volt)
BRIDGE RECTIFIER TEST
BRIDGE RECTIFIER TEST
Tool Operating Manual
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Service Letter-China
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Service Letter-APD
Service Magazine

Caterpillar Parts SIS Catalog 3406B :

Truck sale:

USD $25,000 
1990 CAT 3406B

Power Generation Enterprises Inc.
North Hollywood, California
USD $22,000 
1991 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
USD $35,000 
1989 CAT 3406B

Worldwide Power Products LLC
Houston, Texas
USD $29,000 
1988 CAT 3406B

Ransome CAT
Bensalem, Pennsylvania
$29,000 USD 
CATERPILLAR 3406B 1988
- MARINE - PROPULSION
RANSOME ENGINE POWER
United States
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