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2N2498 IGNITION GROUP--TYPE 4 Serial No. 71B147-Up. 1W3715-Page 100.07.01. Note: 6L9465 Spark Plug Group (Platinum Electrode), Consisting Of: 6--6L6245 Spark Plugs Is Available G342C




ELECTRICAL AND STARTING SYSTEM

IGNITION GP
 

#UE0347460490
 

2N-2498: IGNITION GP

2N2498 IGNITION GROUP--TYPE 4
Serial No. 71B147-Up. 1W3715-Page 100.07.01. Note: 6L9465 Spark Plug Group
(Platinum Electrode), Consisting Of: 6--6L6245 Spark Plugs Is Available
c182162 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7L-6791 [6] TRANSFORMER ASSEM.  
  2B-2695 [12] BOLT  
  1D-4716 [12] NUT  
  3B-4505 [12] LOCKWASHER  
  8F-7242 [12] WASHER  
  0S-1588 [2] BOLT 31.75mm(1.25 in.)  
  0S-0509 [10] BOLT 19mm(.75 in.)  
  3B-4506 [12] LOCKWASHER  
  4B-4278 [12] WASHER  
  7N-6297 [6] WIRE ASSEM.  
    (Each Includes)
  5P-6036 J [.48 M (19 IN.)] CABLE  
  2B-8461 [1] TERMINAL  
  6L-7272 [1] BOOT  
  2N-9500 [1] COVER  
  2N-9380 [1] INSULATOR  
  3N-1914 [1] TERMINAL TOP  
  3N-1915 [1] TERMINAL  
  8M-8157 [6] SEAL  
  2N-0553 [6] SPARK PLUG  
  6L-2841 [6] BRACKET  
  H [1] WIRING DIAGRAM  
  5P-5629 J [3.66M (12 FT.)] WIRE  
  2H-2143 [1] MARKER (card of)  
  3N-2700 [1] CABLE ASSEM.  
  8L-8413 [15] TIE  
  2L-8076 H [12] TERMINAL (Transformer-Primary)  
  2L-8066 [5] TERMINAL  
  8D-0693 [1] WIRE ASSEM.  
    (Includes)
  5P-5629 J [.2 M (8 IN.)] WIRE  
  8M-0537 [1] TERMINAL  
  8L-5850 [1] PANEL ASSEM.  
  3N-2781 [1] GAUGE (heat)  
  3N-2780 [1] GAUGE (pressure)  
  6L-2309 [1] SWITCH (stop)  
  8L-5849 [1] SWITCH (magnetic)  
    (Parts of 8L5850 Assem.)
  1H-5165 [4] CLIP  
  9M-9093 [2] FERRULE  
  1S-0996 [1] CLIP  
  1S-0996 [3] CLIP  
  4S-8732 [6 FEET] CONDUIT  
  1W-3715 YC [1] MAGNETO ASSEM.  
    (See Separate Illustration)
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  3N-1449 [1] SHAFT ASSEM.  
    (Includes)
  5B-4688 [1] PIN  
  1B-8701 [1] KEY  
  6F-0984 [1] DOWEL  
  6L-5270 [1] GASKET  
  H   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
  J   ORDER BY THE METER
 

#UE0347460491
 

2W-4821: IGNITION GP-GAS ENGINE

2W4821 GAS ENGINE IGNITION GROUP
Serial No. 71B147-Up
2W3749-Page 100.07.02
c307214 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 [4] BOLT  
2. 5M-2894 [14] WASHER  
3. 1H-5165 [4] CLIP-WIRE  
4. 2B-2695 [12] BOLT  
5. 9M-1974 [24] WASHER  
6. 1D-4716 [12] NUT-FULL  
7. 2W-3747 [6] TRANSFORMER AS  
8. 0T-0102 [10] BOLT  
9. 9M-9093 [2] FERRULE  
   
10. 1S-0996 [4] CLIP  
11. 6L-5270 [1] GASKET-MAGNETO  
12. 6L-2841 [6] BRACKET-MOUNTING  
13. 2W-3749 Y [1] MAGNETO GP  
14. 2W-3748 [1] HARNESS AS  
15. 2L-8076 [13] TERMINAL  
16. 5P-0695 E CONDUIT (70.8IN.)  
17. 8L-8413 B [15] STRAP-CABLE  
18. 5P-5623 D WIRE (204.8IN.)  
19. 2L-8078 [1] CONNECTOR  
20. 2W-5269 [6] WIRE AS  
    (EACH INCLUDES)
21. 5P-6036 D WIRE-IGNITION (19.7IN.)  
22. 2B-8461 [1] TERMINAL-MAGNETO  
23. 3N-1915 [1] TERMINAL-SNAP  
24. 2N-9500 [1] COVER-SPARK PLUG  
25. 2N-9380 [1] INSULATOR-PLUG  
26. 3N-1914 [1] TOP-TERMINAL  
27. 8M-8157 [6] SEAL  
28. 2N-0553 [6] SPARK PLUG  
29. 3N-1449 [1] SHAFT AS-MAGNETO DRIVE  
30. 8L-5850 [1] PANEL AS-INSTRUMENT  
31. 3N-2780 [1] GAUGE-OIL PRESSURE (OIL PRESSURE)  
32. 6L-2309 [1] SWITCH-STOP (STOP)  
33. 8L-5849 [1] SWITCH-MAGNETIC (MAGNETIC)  
34. 3N-2781 [1] GAUGE-WATER TEMPERATURE (WATER TEMP)  
  F [1] DIAGRAM-WIRING  
  2H-2143 F [1] MARKER-WIRE  
  5P-1476 F [1] TERMINAL (SHUTDOWN WIRE)  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
  E   ORDER BY THE CENTIMETER
  F   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
 

#UE0347460492
 

4W-3281: CONVERSION GP-IGNITION

4W3281 IGNITION CONVERSION GROUP-FIELD INSTALLATION
2W3749-Page 100.07.02
c330770 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-5165 [4] CLIP-WIRE  
2. 2B-2695 [12] BOLT  
  5S-0003 [12] NUT-FULL  
3. 9M-1974 [24] WASHER  
4. 2W-3747 [6] TRANSFORMER AS  
5. 9M-9093 [2] FERRULE  
6. 1S-0996 [4] CLIP  
7. 5P-0695 E CONDUIT 173CM(68.11 IN.)  
8. 2W-3749 Y [1] MAGNETO GP  
9. 6L-5270 [1] GASKET-MAGNETO  
10. 2W-4820 [1] WIRING GP-INITION  
11. 1A-2029 [2] BOLT  
  5M-2894 [2] WASHER  
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#UE0347460493
 

2N-3903: IGNITION GROUP

2N3903 IGNITION GROUP
Serial No. 71B147-Up. Converts conventional magneto ignition to a solid state capacitor discharge ignition
3N527 Magneto parts are shown on Pages 100-5, 100-6 and 100-7
c141197 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-6791 [6] TRANSFORMER ASSEM.  
2. 1H-5165 [4] CLIP  
3. 9M-9093 [2] FERRULE  
4. 1S-0996 [1] CLIP  
5. 4S-8732 H CONDUIT 68 in.  
6. 3N-0527 Y [1] MAGNETO GROUP  
    (Separate Illustration)
7. 6L-5270 [1] GASKET  
8. 3N-2700 [1] CABLE ASSEM.  
9. 8L-5849 [1] SWITCH (Magnetic)  
    (To Instrument Panel)
10. 4S-8787 H WIRE 96 in.  
11. 2L-8076 [10] TERMINAL  
12. 8L-8413 [15] TIE  
13. 2L-8066 [5] TERMINAL  
14. 2N-0553 [6] SPARK PLUG  
  J [1] WIRING DIAGRAM  
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
  J   NOT SHOWN
 

#UE0347460494
 

3N-0527: MAGNETO GROUP

3N527 MAGNETO GROUP--Type 1
Serial No. 71B147-Up
Part of 2N2498 and 2N3903 Ignition System Groups shown on Pages 100-1, 100-2, 100-3 and 100-4
c137965 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4139 [1] COVER  
2. 3N-4146 [1] CAP  
3. 3N-4145 [1] HEAT SINK  
4. 3N-4105 [1] RESISTOR  
5. 3N-4094 [1] BOARD ASSEM.  
6. 3N-4144 [1] PLATE  
7. 3N-4143 [1] BUSHING  
8. 6L-3839 [1] PLUG  
9. 3N-4136 [1] SUPPORT ASSEM.  
10. 2D-6398 [1] RING  
11. 3N-4166 [1] BEARING  
12. 8L-4070 [1] BEARING  
13. 3N-4137 [1] RING  
14. 3N-4149 [1] GEAR ASSEM.  
15. 3N-4154 [1] HOUSING ASSEM.  
16. 6L-3805 [2] WEDGE  
17. 8L-5221 [1] WASHER  
18. 8L-5220 [1] WASHER  
19. 1N-8129 [1] SEAL  
20. 8L-5219 [1] WASHER  
21. 1B-8702 [1] KEY  
22. 1B-2578 [1] NUT  
  3B-4506 [1] LOCKWASHER  
23. 3N-4150 [1] COUPLING  
24. 2L-8509 [1] RING  
25. 6F-5645 [1] BEARING  
26. 3N-0551 [1] COIL ASSEM.  
27. 6L-3823 [1] ROTOR ASSEM.  
28. 6L-3827 [1] NAMEPLATE  
29. 3N-4141 [1] BRACKET  
30. 3N-4090 [1] COIL ASSEM.  
31. 3N-4142 [1] CAP  
32. 3N-4140 [1] ROTOR ASSEM.  
33. 3N-4103 [1] DIODE  
34. 3N-4095 [1] BOARD ASSEM.  
35. 3N-4104 [1] CAPACITOR  
36. 3N-4098 [1] PLUG ASSEM.  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-4160 [1] KIT (Gasket)  
    (Includes Sleeve, Clamp, Ties & Gaskets)
  3N-4161 [1] KIT (Hardware)  
    (Includes Screws, Nut, Washers & Lockwashers)
  3N-4162 [1] KIT (Wire Connection)  
 

#UE0347460495
 

3N-0527: MAGNETO GROUP

3N527 MAGNETO GROUP--Type 2
Serial No. 71B147-Up
Part of 2N2498 and 2N3903 Ignition System Groups shown on Pages 100-1, 100-2, 100-3 and 100-4
c150961 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4139 [1] COVER  
2. 3N-4146 [1] CAP  
3. 3N-4145 [1] HEAT SINK  
4. 3N-4105 [1] RESISTOR  
5. 3N-4094 [1] BOARD ASSEM.  
6. 3N-4098 [1] PLUG ASSEM.  
7. 3N-4143 [1] BUSHING  
8. 6L-3839 [1] PLUG  
9. 3N-4136 [1] SUPPORT ASSEM.  
10. 2D-6398 [1] RING  
11. 3N-4166 [1] BEARING  
12. 8L-4070 [1] BEARING  
13. 3N-4137 [1] RING  
14. 3N-4149 [1] GEAR ASSEM.  
15. 3N-4104 [1] CAPACITOR  
16. 6L-3805 [2] WEDGE  
17. 8L-5221 [1] WASHER  
18. 3N-4095 [1] BOARD ASSEM.  
19. 6N-0403 C [1] SEAL  
20. 3N-4103 [1] DIODE  
21. 1B-8702 [1] KEY  
22. 1B-2578 [1] NUT  
  3B-4506 [1] LOCKWASHER  
23. 3N-4150 [1] COUPLING  
24. 2L-8509 [1] RING  
25. 6F-5645 [1] BEARING  
26. 3N-0551 [1] COIL ASSEM.  
27. 6L-3823 [1] ROTOR ASSEM.  
28. 6L-3827 [1] NAMEPLATE  
29. 3N-4140 [1] ROTOR ASSEM.  
30. 3N-4090 [1] COIL ASSEM.  
31. 3N-4142 [1] CAP  
32. 6N-0405 [1] HOUSING ASSEM.  
    (Includes)
  6L-3809 [2] SCREEN  
  6L-3807 [2] COVER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-4106 [1] KIT (gasket)  
    (Includes Sleeve, Clamp, Ties & Gaskets)
  3N-4161 [1] KIT (hardware)  
    (Includes Screws, Nut, Washers & Lockwashers)
  3N-4159 [1] KIT (wire connection)  
  6N-0709 [1] KIT (seal)  
  C   INDICATES CHANGE
 

#UE0347460496
 

3N-0527: MAGNETO GROUP

3N0527 MAGNETO GROUP--TYPE 3
Serial No. 71B147-Up
Replaced By 1W3715--Page 100.07.01
Part Of 2N2498 & 2N3903 Ignition Systems
c172265 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4139 [1] COVER  
2. 3N-4146 [1] CAP  
3. 6D-0047 C [1] NUT  
  9F-5644 C [1] WASHER  
4. 3N-4105 [1] RESISTOR  
5. 8N-1854 C [1] BOARD ASSEM.  
6. 8N-1856 C [1] PLUG ASSEM.  
7. 3N-4143 [1] BUSHING  
8. 6L-3839 [1] PLUG  
9. 3N-4136 [1] SUPPORT ASSEM.  
10. 2D-6398 [1] RING  
11. 3N-4166 [1] BEARING  
12. 8L-4070 [1] BEARING  
13. 3N-4137 [1] RING  
14. 3N-4149 [1] GEAR ASSEM.  
15. 3N-4145 [1] HEAT SINK  
16. 6L-3805 [2] WEDGE  
17. 8L-5221 [1] WASHER  
18. 3N-4095 [1] BOARD ASSEM.  
19. 6N-0403 [1] SEAL  
20. 3N-4103 [1] DIODE  
21. 1B-8702 [1] KEY  
22. 1B-2578 [1] NUT  
  3B-4506 [1] LOCKWASHER  
23. 3N-4150 [1] COUPLING  
24. 2L-8509 [1] RING  
25. 6F-5645 [1] BEARING  
26. 3N-0551 [1] COIL ASSEM.  
27. 6L-3823 [1] ROTOR ASSEM.  
28. 6L-3827 [1] NAMEPLATE  
29. 6N-4359 C [1] ROTOR ASSEM.  
30. 8N-0748 C [1] COIL ASSEM.  
31. 3N-4142 [1] CAP  
32. 6N-0405 [1] HOUSING ASSEM.  
    (Includes)
  7N-6201 C [2] COVER  
  7N-6200 C [2] GASKET  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-4106 [1] KIT (gasket)  
    (Includes sleeve, clamp, ties & gaskets)
  3N-4161 [1] KIT (hardware)  
    (Includes screws, nut, washers, & lockwashers)
  3N-4159 [1] KIT (wire connection)  
  6N-0709 [1] KIT (seal)  
  C   INDICATES CHANGE
 

#UE0347460497
 

1W-3715: MAGNETO GP

1W3715 MAGNETO GROUP
Serial No. 71B147-Up
Part Of 2N2498 Ignition
c182163 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-4139 [1] COVER  
2. 3N-4146 [1] CAP  
3. 6D-0047 [1] NUT  
  9F-5644 [1] LOCKWASHER  
4. 3N-4105 [1] RESISTOR  
5. 8N-1854 [1] BOARD ASSEM.  
6. 8N-1856 [1] PLUG ASSEM.  
7. 3N-4143 [1] BUSHING  
8. 6L-3839 [1] SCREW  
9. 3N-4136 [1] SUPPORT ASSEM.  
10. 2D-6398 [1] RING  
11. 3N-4166 [1] BEARING  
12. 8L-4070 [1] BEARING  
13. 3N-4137 [1] RING  
14. 3N-4149 [1] GEAR ASSEM.  
15. 3N-4145 [1] HEAT SINK  
16. 6L-3805 [2] WEDGE  
17. 3N-4137 [1] RING  
18. 3N-4095 [1] BOARD ASSEM.  
19. 6N-0403 [1] SEAL  
20. 3N-4103 [1] DIODE  
21. 1B-8702 [1] KEY  
22. 1B-2578 [1] NUT  
  3B-4506 [1] LOCKWASHER  
23. 3N-4150 [1] COUPLING  
24. 2L-8509 [1] RING  
25. 6F-5645 [1] BEARING  
26. 3N-0551 [1] COIL ASSEM.  
27. 6L-3823 [1] ROTOR ASSEM.  
28. 6L-3827 [1] PLATE NAME  
29. 6N-4359 [1] ROTOR ASSEM.  
30. 8N-0748 [1] COIL ASSEM.  
31. 3N-4142 [1] CAP END  
32. 6N-0405 [1] HOUSING ASSEM.  
    (Includes)
  7N-6201 [2] COVER  
  7N-6200 [2] GASKET  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3N-4160 [1] KIT (gasket)  
    (Includes sleeve, clamp, ties & gaskets)
  3N-4161 [1] KIT (hardware)  
    (Includes screws, nut, washers, & lockwashers)
  6N-0709 [1] KIT (seal)  
 

#UE0347460498
 

2W-3749: MAGNETO GP

2W3749 MAGNETO GROUP
Serial No. 71B147-Up
Part Of 2W4821, 4W3281 Ignitions
c330771 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-5954 [1] COVER AS-REAR (REAR)  
2. 2W-5977 [1] CIRCUIT BOARD AS  
3. 2W-6006 [1] FLANGE AS-MAGNETO  
4. 2W-6007 [1] GASKET-FLANGE  
5. 2W-5955 [1] ALTERNATOR AS  
6. 7W-1404 C [1] STATOR AS-MAGNETO  
   
7. 7W-1406 C [1] GASKET-COVER  
8. 8T-2573 C [1] SEAL-LIP TYPE  
    THE FOLLOWING SERVICE
    REPAIR KITS ARE AVAILABLE:
  7W-4131 C [1] KIT-ALTERNATOR (ALTERNATOR)  
  7W-1402 C [1] KIT-MAGNETO GEAR (GEAR)  
  7W-4130 C [1] KIT-MAGNETO COUPLER (COUPLER)  
  C   CHANGE FROM PREVIOUS TYPE
 

#UE0347460499
 

1N-7279: PANEL GP-INSTRUMENT

1N7279 INSTRUMENT PANEL GROUP--TYPE 1
Serial No. 71B147-Up
Note: 1N9306 Manual Reset Safety Shut-Off Valve Is Available
c179333 UE034746
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Parts for your G342C GAS ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8L-5849 [1] SWITCH-MAGNETIC  
2. 6L-2309 [1] SWITCH-STOP  
3. 3R-8741 C [1] GAUGE-OIL PRESSURE  
4. 3N-6365 C [1] GAUGE-WATER TEMP  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
Special Instruction
Installation Of Altronic III Ignition Conversion Groups{1550, 1552, 1567}
Installation Of Altronic III Ignition Conversion Groups{1550, 1552, 1567}
Technical Information Bulletin
Problem With Spark Plugs In G300 Engines{1550, 1555, 1558}
Problem With Spark Plugs In G300 Engines{1550, 1555, 1558}
Specifications
Service Magazine

Caterpillar Parts SIS Catalog G342C :

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