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2Y1919 ALTERNATOR GROUP 2Y1918 Alternator Group parts are shown on Page 96 Serial No. 97F1819 to 97F2826 D4D




ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
 

#ZEBP06150100
 

2Y-1919: ALTERNATOR GROUP

2Y1919 ALTERNATOR GROUP
2Y1918 Alternator Group parts are shown on Page 96
Serial No. 97F1819 to 97F2826
sp516 ZEBP0615
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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3208 [ 2] BOLT  
2. 2Y-1951 [ 1] BRACKET  
3. 1B-2886 [ 1] BOLT  
4. 3B-4508 [ 2] LOCKWASHER  
5. 1D-4719 [ 2] NUT  
6. 2A-1531 [ 1] BOLT  
7. 8M-4791 [ 1] WASHER  
8. 2Y-1918 Y [ 1] ALTERNATOR GROUP  
    (Separate Illustration)
    Separate Illustration
 

#ZEBP06150101
 

2Y-2936: ALTERNATOR GROUP

2Y2936 ALTERNATOR GROUP - Type 1
Part of 2Y2940 Alternator shown on Page 97
Serial No. 97F2827-up
c13424p ZEBP0615
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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-2940 Y [ 1] ALTERNATOR GROUP  
    (Separate Illustration)
2. 2Y-2931 [ 1] SUPPORT  
3. 1A-5964 [ 1] BOLT  
4. 3B-4506 [ 3] LOCKWASHER  
5. 1D-4719 [ 1] NUT  
6. 3B-4508 [ 1] LOCKWASHER  
7. 1A-5822 [ 1] BOLT  
8. 0S-1571 [ 2] BOLT  
    Separate Illustration
 

#ZEBP06150102
 

2Y-2936: ALTERNATOR GROUP

2Y2936 ALTERNATOR GROUP - 28 Volt - 17 Ampere - Type 2
2Y2940 Alternator Assembly parts are shown on Page 97
Serial No. 97F2827-up
sp851 ZEBP0615
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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-2940 Y [1] ALTERNATOR, GR  
    (Separate Illustration)
2. 2Y-2931 [1] SUPPORT ASSEM.  
3. 1A-5964 [1] BOLT  
4. 3B-4506 [3] LOCKWASHER  
5. 1D-4719 [1] NUT  
6. 3B-4508 [2] LOCKWASHER  
7. 1A-5822 [1] BOLT  
8. 0S-1571 [2] BOLT  
9. 2Y-2934 [1] STRAP  
10. 2Y-1948 [1] SPACER  
  0S-1585 [1] BOLT  
11. 1D-4716 [1] NUT  
  3B-4505 [1] LOCKWASHER  
12. 1A-9579 [1] BOLT  
  4B-5270 C [2] WASHER  
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#ZEBP06150103
 

2Y-2962: ALTERNATOR GROUP

2Y2962 ALTERNATOR GROUP
Field Conversion to 2Y1918 shown on Page 96
2Y2940 Alternator Group and 2Y2930 Regulator Assembly parts are shown on Pages 97 and 105
ZEBP06150103 ZEBP0615
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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2Y-2940 Y [ 1] Alternator Group Basic  
    (Separate Illustration)
  2Y-2931 [ 1] Bracket Assem.  
  1A-5964 [ 1] Bolt  
  3B-4506 [ 3] Lockwasher  
  1D-4719 [ 1] Nut  
  3B-4508 [ 2] Lockwasher  
  1A-5822 [ 1] Bolt  
  0S-1571 [ 2] Bolt  
  2Y-2934 [ 1] Strap  
  0S-1585 [ 1] Bolt  
  8M-4791 [ 1] Washer  
  1A-9579 [ 1] Bolt  
  4B-4277 [ 2] Washer  
  1D-4716 [ 1] Nut  
  3B-4505 [ 1] Lockwasher  
  2Y-2939 [ 1] Harness Assem.  
  2Y-2949 [ 3] Terminal  
  5P-5629 [ 41DM] Wire  
  2Y-2930 Y [ 1] Regulator Assem.  
    (Separate Illustration)
  2L-8076 [ 3] Terminal  
  3S-2093 [ 10] Strap  
  2Y-3374 [ 3] Nipple  
    Separate Illustration
 

#ZEBP06150104
 

2Y-1918: ALTERNATOR GROUP

2Y1918 ALTERNATOR GROUP
Part of 2Y1919 Alternator shown on Page 94. For Field Conversion
2Y1918 Alternator Group order 2Y2962 listed on Page 95. Serial No. 97F1819 to 97F2826
sp21 ZEBP0615
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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-1681 [ 1] COVER ASSEM.  
2. 2Y-1683 [ 1] BRUSHES SUPPORT ASSEM.  
  2Y-2551 [ 2] BRUSH AND SPRING  
3. 2Y-1686 [ 1] DISSIPATOR ASSEM.  
4. 2Y-1688 [ 1] DISSIPATOR ASSEM.  
5. 3B-4128 [ 1] BEARING BALL  
6. 2Y-1690 [ 1] ROTOR ASSEM.  
7. 2Y-1691 [ 1] STATOR ASSEM.  
8. 2Y-1692 [ 1] COVER ASSEM.  
9. 2Y-1694 [ 1] SEAL  
10. 2Y-1695 [ 1] SEAL  
11. 2Y-1696 [ 1] GASKET  
12. 2Y-1687 [ 1] BEARING  
13. 2Y-1916 [ 1] PULLEY  
14. 2Y-1698 [ 1] NUT  
15. 2Y-1699 [ 1] FAN ASSEM.  
16. 2Y-1700 [ 4] SCREW  
17. 2Y-2018 [ 1] DIODE  
  2Y-1701 ALTERNATOR KIT  
    (Consists of) (PACKAGE, WASHER, RING INSULATOR, SCREW, GASKET RIVET, PLATE, NUT, LOCKWASHER, LWASH- TOOTH)
 

#ZEBP06150105
 

2Y-2940: ALTERNATOR GROUP

2Y2940 ALTERNATOR GROUP - 28 Volt - 17 Ampere
Part of 2Y2936 and 2Y2962 Alternator Groups shown on Page 95
Serial No. 97F287-up
sp508 ZEBP0615
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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-3316 [ 1] COVER ASSEM.  
  2Y-3330 [ 1] BRUSHES SUPPORT ASSEM.  
  2Y-3336 [ 1] RECTIFIER ASSEM.  
  2Y-3331 [ 3] DIODE (Negative)  
  2Y-3335 [ 1] BREATHER  
2. 2Y-3317 [ 1] STATOR  
3. 2Y-3318 [ 1] DISC  
4. 2Y-3319 [ 1] FAN  
5. 2Y-3321 [ 1] BEARING  
6. 2Y-3322 [ 1] ROTOR  
7. 2Y-3323 [ 1] COVER ASSEM.  
8. 2Y-3324 [ 1] BEARING  
9. 2Y-3337 [ 1] PULLEY  
10. 2Y-3325 [ 4] SCREW  
11. 3B-4502 [ 4] LOCKWASHER  
12. 2Y-3326 [ 4] WASHER  
13. 2Y-3329 [ 1] KEY  
14. 2Y-3344 [ 1] LOCKWASHER  
15. 2Y-3362 [ 1] NUT  
16. 2Y-3392 [ 1] CAPACITOR ASSEM.  
    THE FOLLOWING SERVICE REPAIR KITS ARE AVAILABLE:
1. 2Y-3327 ROTOR KIT  
1. 2Y-3328 BRUSH AND SPRING KIT  
1. 2Y-3436 SCREW KIT (D+)  
1. 2Y-3333 SCREW KIT (B+)  
1. 2Y-3334 SCREW KIT (D-)  
1. 2Y-3437 SCREW KIT (DF)  
1. 2Y-3438 SCREW KIT RECTIFIER MTG  
 

#ZEBP06150106
 

2Y-1339: BATTERY AND WIRING SYSTEM GROUP

2Y1339 BATTERY AND WIRING SYSTEM GROUP - 24 Volt - Top View - Part 1
7N718 Switch Assembly parts are shown on Page 105. See Page 102 for Wiring Diagram
Serial No. 97F1819 to 97F2541
sp903 ZEBP0615
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Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4D-3946 [ 1] CABLE ASSEM.  
2. 1S-7252 [ 1] TERMINAL (Switch)  
  5M-9205 [ 1] TERMINAL (-)  
  1M-6119 [ 1] NUT  
  1M-6120 [ 1] BOLT  
3. 9M-8406 [ 3] CLIP  
4. 4K-6689 [ 1] CABLE ASSEM.  
  1M-6119 [ 2] BOLT  
  1M-6120 [ 2] NUT  
  5M-9205 [ 1] TERMINAL  
  5A-4149 [ 1] TERMINAL  
  6K-9961 [ 2] CABLE ASSEM.  
5. 1M-6120 [ 2] NUT  
  1M-6119 [ 2] BOLT  
  5M-9205 [ 1] TERMINAL (-)  
  5M-9204 [ 1] TERMINAL (+)  
  1M-6120 [ 2] NUT  
  1M-6119 [ 2] BOLT  
    (1 in each 5M9204 & 5M9205 - TERMINAL)
6. 4K-3087 [ 2] MAT  
7. 9H-5995 [ 1] PLATE (Instruction)  
8. 7N-0718 Y [ 1] DISCONNECT SWITCH  
    (Separate Illustration)
9. 8S-7713 [ 1] SWITCH ASS. (Heat Start)  
  8F-3437 [ 1] LEVER  
  5L-7200 [ 1] BOLT  
  3B-4501 [ 1] LOCKWASHER  
10. 5M-2555 [ 1] CIRCUIT SWITCH  
11. 5M-6668 [ 2] BOLT  
12. 8H-0878 [ 2] LOCKWASHER  
13. 8M-7892 [ 1] AMMETER  
14. 2Y-1834 [ 2] CLIP  
15. 6H-1717 [ 1] BOLT  
16. 3B-4508 [ 1] LOCKWASHER  
17. 1D-4719 [ 1] NUT  
18. 4K-6333 [ 1] WIRE ASSEM.  
  2L-8057 [ 2] TERMINAL  
  8B-0653 [ 2] INSULATOR  
19. 2Y-2337 C [ 1] WIRE ASSEM.  
  1F-7240 C [ 2] TERMINAL (+)  
20. 8K-6880 [ 1] WIRE ASSEM.  
  2L-8066 [ 1] TERMINAL  
  3M-6547 [ 1] BODY  
  3M-6018 [ 1] TERMINAL  
  2Y-1645 [ 1] WASHER  
21. 2D-9535 [ 1] GROMMET  
22. 2N-7744 [ 1] SWITCH  
23. 3B-8822 [ 1] ELBOW  
24. 2Y-3172 C [ 1] WIRE ASSEM.  
  2D-8757 C [ 1] TERMINAL  
  6B-2864 C [ 1] TERMINAL  
25. 4N-3700 [ 1] METER  
26. 2Y-2368 J [ 1] WIRE ASSEM.  
  2D-8781 J [ 1] TERMINAL  
  5P-0497 J WIRE 4 dm.  
  7H-1176 J [ 1] TERMINAL  
27. 2Y-2338 [ 1] WIRE ASSEM.  
  4K-6494 [ 1] TERMINAL  
  2D-8781 [ 1] TERMINAL  
    Separate Illustration
    INDICATES CHANGE
    ORDER BY THE DECIMETRE
 

#ZEBP06150107
 

2Y-1339: BATTERY AND WIRING SYSTEM GROUP

2Y1339 BATTERY AND WIRING SYSTEM GROUP - 24 Volt - Side View - Part 2
See Page 102 for Wiring Diagram
Serial No. 97F1819 to 97F2541
sp904 ZEBP0615
  For full view, you need register

Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-4504 [ 12] LOCKWASHER  
2. 2Y-1833 [ 4] CLIP  
3. 0S-1594 [ 4] BOLT  
4. 3B-4506 [ 4] LOCKWASHER  
5. 1D-4717 [ 4] NUT  
6. 2Y-1669 [ 1] CABLE ASSEM.  
  2M-0913 [ 2] TERMINAL  
  6B-2670 CABLE 122"  
7. 2Y-1668 [ 1] CABLE ASSEM.  
  1G-2038 [ 1] BOLT  
  1M-6120 [ 1] NUT  
  1G-2098 [ 1] TERMINAL  
  2M-0913 [ 1] TERMINAL  
  1S-3924 HANDLE 116"  
8. 4B-4276 [ 8] WASHER  
9. 3B-4604 [ 8] COTTER PIN  
10. 5S-7219 [ 4] BATTERY  
11. 4K-5715 [ 8] BOLT  
12. 1B-4330 [ 8] NUT  
13. 2Y-3485 C [ 2] FRAME ASSEM.  
14. 2Y-1262 [ 1] REGULATOR ASSEM.  
  2Y-1359 [ 1] REGULATOR ASSEM  
  2Y-1720 [ 1] FUSE  
  4B-1256 [ 3] BOLT  
  3B-4504 [ 5] LOCKWASHER  
  1B-4330 [ 5] NUT  
  8M-3146 [ 2] SUPPORT ASSEM.  
  1G-2374 [ 1] WIRE ASSEM.  
  2Y-1259 [ 1] SUPPORT  
  8F-5758 [ 2] BOLT  
15. 6B-2367 [ 1] CONNECTOR  
16. 2Y-2078 [ 1] HARNESS ASSEM.  
17. 7H-1189 [ 4] TERMINAL  
18. 4S-5236 WIRE 76"  
19. 1F-7240 [ 2] TERMINAL  
20. 5P-5632 WIRE 72"  
21. 4B-9388 WIRE 77"  
22. [ 1] CONDUIT  
23. [ 1] PROTECTOR  
24. [ 1] LINING  
25. 7H-1187 [ 1] TERMINAL  
26. 6H-6756 [ 2] TERMINAL  
27. 6B-2759 [ 1] TERMINAL  
28. [ 1] SLEEVE  
29. 2D-8757 [ 2] TERMINAL  
30. 0L-1131 [ 2] CLIP  
31. 7B-2742 [ 4] BOLT  
32. 4K-5803 [ 3] CLIP  
    INDICATES CHANGE
 

#ZEBP06150108
 

2Y-1339: BATTERY AND WIRING SYSTEM GROUP

2Y1339 BATTERY AND WIRING SYSTEM GROUP - 24 Volt - Top View - Part 1
7N718 Switch Assembly parts are shown on Page 105. See Page 103 for wiring Diagram
Serial No. 97F2542-up
sp905 ZEBP0615
  For full view, you need register

Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4D-3946 [ 1] CABLE ASSEM.  
2. 1S-7252 [ 1] TERMINAL  
  5M-9205 [ 1] TERMINAL (-)  
  1M-6119 [ 1] NUT  
  1M-6120 [ 1] BOLT  
3. 9M-8406 [ 3] CLIP  
4. 4K-6689 [ 1] CABLE ASSEM.  
  1M-6119 [ 2] BOLT  
  1M-6120 [ 2] NUT  
  5M-9205 [ 1] TERMINAL  
  5A-4149 [ 1] TERMINAL  
5. 6K-9961 [ 2] CABLE ASSEM.  
    Each Includes:
  1M-6120 [ 2] NUT  
  1M-6119 [ 2] BOLT  
  5M-9205 [ 1] TERMINAL (-)  
  5M-9204 [ 1] TERMINAL (+)  
  1M-6120 [ 2] NUT  
  1M-6119 [ 2] BOLT  
    (1 in each 5M9204 & 5M9205 - TERMINAL)
6. 7K-1301 C [ 2] MAT  
7. 8H-8648 C [ 1] PLATE (Instructions)  
8. 7N-0718 Y [ 1] SWITCH ASSEM.  
    (Separate Illustration)
9. 8S-7713 [ 1] SWITCH ASSEM. (Heat-Start)  
    (Heat-Start)
  8F-3437 [ 1] LEVER  
  5L-7200 [ 1] BOLT  
  3B-4501 [ 1] LOCKWASHER  
    (Instructions for Installing HEAT-START SWITCH)
10. 5M-2555 [ 1] DISCONNECT SWITCH  
11. 5M-6668 [ 2] BOLT  
12. 8H-0878 [ 2] LOCKWASHER  
13. 8M-7892 [ 1] AMMETER  
14. 2Y-1834 [ 2] CLIP  
15. 6H-1717 [ 1] BOLT  
16. 3B-4508 [ 1] LOCKWASHER  
17. 1D-4719 [ 1] NUT  
18. 4K-6333 [ 1] WIRE ASSEM.  
  2L-8057 [ 2] TERMINAL  
  8B-0653 [ 2] INSULATOR  
19. 2Y-2337 C [ 1] WIRE ASSEM.  
  1F-7240 [ 2] TERMINAL(+)  
20. 8K-6880 [ 1] WIRE ASSEM.  
  2L-8066 [ 1] TERMINAL  
  3M-6547 [ 1] BODY  
  3M-6018 [ 1] TERMINAL  
  2Y-1645 [ 1] WASHER  
21. 6K-8180 C [ 1] GROMMET  
22. 2N-7744 [ 1] SWITCH  
23. 3B-8822 [ 1] ELBOW  
24. 2Y-3172 C [ 1] WIRE ASSEM.  
  2D-8757 [ 1] TERMINAL  
  6B-2864 [ 1] TERMINAL  
25. 4N-3700 [ 1] METER  
26. 2Y-2368 [ 1] WIRE ASSEM.  
  2D-8781 [ 1] TERMINAL  
  5P-0497 J WIRE 4dm  
  7H-1176 [ 1] TERMINAL  
    Separate Illustration
    ORDER BY DECIMETRE
    INDICATES CHANGE
 

#ZEBP06150109
 

2Y-1339: BATTERY AND WIRING SYSTEM GROUP

2Y1339 BATTERY AND WIRING SYSTEM GROUP - 24 Volt - Side View - Part 2
See Page 103 for Wiring Diagram
Serial No. 97F2542-up
sp906 ZEBP0615
  For full view, you need register

Parts for your D4D TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-4504 [ 12] LOCKWASHER  
2. 2Y-1833 [ 4] CLIP  
3. 0S-1594 [ 4] BOLT  
4. 3B-4506 [ 4] LOCKWASHER  
5. [ 4] NUT  
6. 2Y-1669 [ 1] HANDLE ASSEM.  
  2M-0913 [ 2] TERMINAL  
  6B-2670 HANDLE 122"  
7. 2Y-1668 [ 1] HANDLE ASSEM  
  1G-2038 [ 1] BOLT  
  1M-6120 [ 1] NUT  
  1G-2098 [ 1] TERMINAL  
  2M-0913 [ 1] TERMINAL  
  1S-3924 HANDLE 115"  
8. 4B-4276 C [ 16] WASHER  
9. 3B-4604 [ 8] COTTER PIN  
10. 5S-7219 [ 4] BATTERY  
11. 4K-5715 [ 8] BOLT  
12. 1B-4330 [ 8] NUT  
13. [ 2] FRAME ASSEM.  
14. Y [ 1] REGULATOR ASSEM.  
    (Separate Illustration)
15. 6B-2367 [ 1] CONNECTOR  
16. 2Y-3073 Y [ 1] HARNESS ASSEM.  
    (Separate Illustration)
17. 0L-1131 [ 2] CLIP  
18. 7B-2742 [ 4] BOLT  
19. 4K-5803 [ 3] CLIP  
    Separate Illustration
    INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog D4D :

Truck sale:

14,000 
Caterpillar D4D, Construction
- Dozers
MICHIGAN CAT
 
CATERPILLAR D4D 1966
- TRACK TYPE TRACTORS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
 
CATERPILLAR D4D 1973
- TRACK TYPE TRACTORS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
USD $39,016 
CAT D4D

Hydraulics & Tractors Service Pty Ltd
Dubbo, NSW, Australia
USD $18,900 
CAT D4D

DRC Ranch
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