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CHARGING ALTERNATOR (4N5090 N/S) Effective with Serial No. 44W329-UP 3Y6691 Alternator Group parts are shown on Page 145A D7G


ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING

TRACK-TYPE TRACTOR D7G TRACK-TYPE TRACTOR 44W
 D7G LGP TRACTOR / POWERSHIFT / 44W00001-UP (MACHINE) POWERED BY 3306 ENGINE XMBP9602 D7G 44W   (1981)

ELECTRICAL AND STARTING SYSTEM

ALTERNATOR GP-CHARGING
CHARGING ALTERNATOR
3Y-1565 CHARGING ALTERNATOR
ALTERNATOR GP-CHARGING
4N-5090 ALTERNATOR GP-CHARGING
3Y-4038 ALTERNATOR
ALTERNATOR GROUP
6N-6456 ALTERNATOR GROUP
8N-1083 ALTERNATOR GP-CHARGING
 

#XMBP96020180
 

4N-5090: ALTERNATOR GP-CHARGING

CHARGING ALTERNATOR (4N5090 N/S)
Effective with Serial No. 44W329-UP
3Y6691 Alternator Group parts are shown on Page 145A
j18978e XMBP9602
4N5090 ALTERNATOR GP-CHARGING Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-6691 Y [1] ALTERNATOR GROUP  
    (See Separate Illustration)
2. 0S-1587 [1] BOLT  
3. 2M-0849 [4] WASHER  
4. 9L-6329 [1] BLOCK  
5. 9L-5134 [1] ROD  
6. 1B-4430 [2] NUT  
7. 6N-0714 [1] PULLEY  
8. 7B-3235 [1] BOLT  
9. 1D-4574 [1] BOLT  
  8M-4791 [1] WASHER  
10. 6N-0754 [1] BRACKET  
11. 4N-5092 [1] WIRE ASSEM.  
12. 2L-8069 [1] TERMINAL  
13. 2L-8066 [1] TERMINAL  
14. 9S-1240 [1] NUT ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96020181
 

3Y-4038: ALTERNATOR

ALTERNATOR (3Y4038 N/S)-24Volt, 35Ampere
AN ATTACHMENT
XMBP96020181 XMBP9602
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3Y-0546 Y [1] ALTERNATOR ASSEM  
  3Y-4040 [1] PULLEY  
  3Y-0646 [1] REGULATOR ASSEM  
  4B-4276 [1] WASHER  
    Note 1. Remove 5A8908 Alternator Assembly and 6N714 Pulley from Standard Alternator Group.
    2. Remove 5A9131 Regulator Assembly from Satnderd Battery and Wiring Group.
  Y   SEPARATE ILLUSTRATION
 

#XMBP96020182
 

6N-6456: ALTERNATOR GROUP

6N6456 ALTERNATOR GROUP--24Volt, 50Ampere
Part of 3Y5263 and 3Y7029 R.O.P.S. Arrangements
listed on Pages 300 through 301D
5S9088 Alternator parts are shown on Page 148
AN ATTACHMENT
j14527e XMBP9602
6N6456 ALTERNATOR GROUP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-9811 [1] WIRE ASSEM.  
2. 2L-8050 [1] TERMINAL (to Alternator)  
3. 2L-8052 [1] TERMINAL (to Ground)  
4. 5S-9088 RY [1] ALTERNATOR ASSEM.  
    (See Separate Illustration)
5. 6N-0714 [1] PULLEY  
6. 5M-6214 F [1] PLUG (to Cylinder Block)  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  F   NOT SHOWN
 

#XMBP96020183
 

8N-1083: ALTERNATOR GP-CHARGING

CHARGING ALTERNATOR (8N1083 N/S)
Part of 3Y7029 R.O.P.S. Arrangement listed on Page 301E
AN ATTACHMENT
XMBP96020183 XMBP9602
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5S-9088 RY [1] ALTERNATOR GROUP  
  9M-9811 [1] WIRE ASSEM  
  2L-8052 [1] TERMINAL  
  2L-8050 [1] TERMINAL  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#XMBP96020184
 

5A-8908: ALTERNATOR ASSEMBLY

5A8908 ALTERNATOR ASSEMBLY -- Part 1 of 2
Effective with Serial No. 44W1~44W328
Part of Charging Alternator
j15851e XMBP9602
5A8908 ALTERNATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-9356 [2] MACHINE SCREW  
2. 5A-4630 [6] LOCKWASHER  
3. 5A-9357 [1] BRUSH STUD ASSEM.  
  5A-9365 [1] BOLT  
4. 5A-6540 [2] NUT  
  [2] LOCKWASHER  
5. 5A-9352 [1] GASKET  
6. 5A-9338 [1] ROTOR ASSEM.  
7. 5A-9339 [1] BEARING  
8. 5A-9342 [2] SEAL (Lip Type)  
9. 5A-9345 [1] STATOR ASSEM.  
10. 5A-9346 [2] GASKET  
11. 5A-6503 [4] MACHINE SCREW  
12. 5A-9347 [1] FAN ASSEM.  
13. 5A-9349 [1] BEARING  
14. 5A-9350 [1] SEAL (Lip Type)  
15. 3Y-1222 [1] NUT  
  3Y-1223 [1] WASHER  
  5A-9351 [1] LOCKWASHER  
16. 3Y-1455 [1] SPACER  
17. 3Y-1454 [2] SPACER  
18. [1] NUT  
  5A-9340 [1] LOCKWASHER  
  3Y-1221 [1] WASHER  
19. 5A-9341 [1] KEY  
20. 3Y-6479 [1] RETAINER  
21. 3Y-6478 [4] SCREW  
  5A-4629 [4] LOCKWASHER  
 

#XMBP96020185
 

5A-8908: ALTERNATOR ASSEMBLY

5A8908 ALTERNATOR ASSEMBLY -- Part 2 of 2
Effective with Serial No. 44W1~44W328
Part of Charging Alternator
j13107e XMBP9602
5A8908 ALTERNATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-9348 [1] COVER  
2. 5A-9343 [1] FRONT BRACKET ASSEM.  
3. 5A-9354 [4] MACHINE SCREW  
  5A-4629 [4] LOCKWASHER  
  5A-9355 [4] WASHER  
4. 5A-9344 [1] BAFFLE  
5. 3Y-3112 [1] REAR BRACKET ASSEM.  
6. 5A-9363 [1] TERMINAL ASSEM.  
  5A-9365 [1] BOLT  
7. 5A-9364 [1] LEAD ASSEM.  
8. 5A-9368 [1] BUSH (Rubber)  
9. 5A-6540 [2] NUT  
10. 5A-4630 [2] LOCKWASHER  
  5A-9361 [2] WASHER  
11. 5A-9369 [1] WASHER  
12. 5A-3447 [1] WASHER  
13. 5A-9367 [1] INSULATOR (Bush)  
14. 5A-9366 [1] INSULATOR  
15. 5A-9362 [1] TERMINAL ASSEM.  
  5A-9365 [1] BOLT  
16. 5A-9361 [1] WASHER  
17. 5A-4630 [2] LOCKWASHER  
18. 5A-6540 [2] NUT  
19. 5A-9373 [1] WASHER  
20. 5A-9368 [1] BUSH (Rubber)  
21. 3Y-4701 [3] DIODE (-)  
22. 5A-9359 [1] INSULATOR  
23. 5A-9358 [1] HEAT SINK ASSEM.  
24. 3Y-4700 [3] DIODE (+)  
25. 5A-9360 [3] INSULATOR  
26. 5A-9361 [3] WASHER  
  5A-9356 [3] MACHINE SCREW  
  5A-4630 [3] LOCKWASHER  
 

#XMBP96020186
 

3Y-6691: CHARGING ALTERNATOR GROUP

3Y6691 CHARGING ALTERNATOR GROUP--Part 1 of 2
Effective with Serial No. 44W329-UP
Part of Charging Alternator
j15480e XMBP9602
3Y6691 CHARGING ALTERNATOR GROUP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-6883 [2] SCREW ASSEM  
  3Y-6882 [2] WASHER  
2. 3Y-6693 [1] REGULATOR ASSEM  
  3Y-4342 [2] CAP  
3. 3Y-4321 [1] NUT  
  3Y-4322 [1] LOCKWASHER  
  3Y-4323 [1] WASHER  
4. 3Y-4318 [1] SCREW ASSEM  
5. 3Y-4319 [2] NUT  
  5A-4630 [2] LOCKWASHER  
6. 5A-9361 [1] WASHER  
7. 3Y-6881 [1] BRACKET ASSEM  
8. 3Y-4316 [1] SCREW ASSEM  
9. 3Y-4312 [1] ROTOR ASSEM  
10. 5A-9349 [1] BEARING  
11. 5A-9344 [1] BAFFLE  
12. 1B-8705 [1] KEY  
13. 3Y-4320 [1] LOCKWASHER  
14. 3Y-4310 [1] BEARING  
15. 3Y-4311 [4] SCREW ASSEM  
16. 3Y-4314 [1] HEAD ASSEM  
17. 3Y-4315 [1] SEAL  
 

#XMBP96020187
 

3Y-6691: CHARGING ALTERNATOR GROUP

3Y6691 CHARGING ALTERNATOR GROUP--Part 2 of 2
Effective with Serial No. 44W329-UP
Part of Charging Alternator
j15481e XMBP9602
3Y6691 CHARGING ALTERNATOR GROUP Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3Y-4313 [1] RECTIFIER & STATOR ASSEM.  
1. 3Y-4346 [1] PLATE & RECTIFIER ASSEM.  
2. 3Y-4347 [1] PLATE & RECTIFIER ASSEM.  
3. 3Y-4345 [1] PLATE & RECTIFIER ASSEM.  
4. 3Y-4328 [2] SCREW ASSEM.  
  3Y-4329 [2] INSULATOR  
5. 3Y-6756 [1] HOLDER ASSEM.  
6. 3Y-4331 [1] CLIP  
7. 3Y-4330 [1] SCREW ASSEM.  
8. 3Y-4332 [1] INSULATOR  
    The Following Kit are Available
  3Y-6757 [1] BRUSH SET  
  3Y-4334 [1] RETAINER & SEAL  
  3Y-4335 [1] BRUSH SPRING  
  3Y-4336 [1] RECTIFIER LEAD WIRE  
  3Y-4337 [1] "K" TERMINAL STUD & INSULATOR  
  3Y-6878 [1] "F" TERMINAL STUD & INSULATOR  
  3Y-6879 [1] "B" TERMINAL STUD & INSULATOR  
  3Y-4340 [1] FRAME  
  3Y-4341 [1] SHAFT  
 

#XMBP96020188
 

3Y-0546: ALTERNATOR ASSEMBLY

3Y546 ALTERNATOR ASSEMBLY
Part of Alternator
3Y1261 Rear Bracket Assembly parts are shown on Page 147
AN ATTACHMENT
j7061e XMBP9602
3Y0546 ALTERNATOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-1260 [1] COVER  
2. 3Y-1258 [1] BEARING  
3. 3Y-1257 [1] RETAINER  
4. 3Y-1259 [1] FAN  
5. 3Y-1256 [2] BRUSH ASSEM.  
6. 3Y-1255 [1] ROTOR ASSEM.  
7. 3Y-1254 [1] STATOR ASSEM.  
8. 3Y-1253 [1] GASKET  
9. 3Y-1252 [1] RETAINER  
10. 3Y-1249 [4] BOLT  
11. 3Y-1250 [4] LOCKWASHER  
12. 3Y-1251 [4] WASHER  
13. 3Y-1248 [1] BEARING  
14. 3Y-1247 [1] KEY  
15. 3Y-1245 [1] NUT  
16. 3Y-1246 [1] LOCKWASHER  
17. 3Y-1244 [1] FRONT BRACKET ASSEM.  
18. 3Y-1242 [3] BOLT  
19. 3Y-1243 [3] LOCKWASHER  
20. 3Y-1261 Y [1] REAR BRACKET ASSEM.  
    (See Separate Illustration)
21. 3Y-1277 [1] COVER  
22. 3Y-1276 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#XMBP96020189
 

3Y-1261: REAR BRACKET ASSEMBLY

3Y1261 REAR BRACKET ASSEMBLY
Part of 3Y546 Alternator Assembly
AN ATTACHMENT
j7062e XMBP9602
3Y1261 REAR BRACKET ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D7G TRACK-TYPE TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3Y-1269 [3] BUSH  
  3Y-1274 [3] WASHER  
2. 3Y-1266 [4] INSULATOR  
  3Y-1267 [5] COLLER  
  3Y-1268 [4] BOLT  
  3Y-1251 [4] WASHER  
  3Y-1275 [8] NUT  
3. 3Y-1272 [2] WIRE ASSEM.  
4. 3Y-1263 [1] BRUSH HOLDER  
5. 3Y-1271 [1] WIRE ASSEM.  
6. 3Y-1273 [3] WIRE ASSEM.  
7. 3Y-1265 [1] RECTIFIER ASSEM.  
8. 3Y-1264 [1] RECTIFIER ASSEM.  
9. 3Y-1270 [1] WIRE ASSEM.  
 

Information:

Caterpillar Parts SIS Catalog D7G :

CHARGING ALTERNATOR
3Y-1565 CHARGING ALTERNATOR
5A-6522 MOTOR ASSEMBLY
MOTOR ASSEMBLY
5A-6522 MOTOR ASSEMBLY
5A-6522 STARTING MOTOR ASSEMBLY
STARTING MOTOR ASSEMBLY
5A-6522 STARTING MOTOR ASSEMBLY
STARTING MOTOR GP-ELECTRIC
7S-3622 STARTING MOTOR GP-ELECTRIC
GLOW PLUG GP
5S-8501 GLOW PLUG GP
GLOW PLUG GP
5S-8501 GLOW PLUG GP
3Y-4038 ALTERNATOR
ALTERNATOR GROUP
6N-6456 ALTERNATOR GROUP
8N-1083 ALTERNATOR GP-CHARGING
ALTERNATOR ASSEMBLY
5A-8908 ALTERNATOR ASSEMBLY
5A-8908 ALTERNATOR ASSEMBLY
CHARGING ALTERNATOR GROUP
3Y-6691 CHARGING ALTERNATOR GROUP
3Y-6691 CHARGING ALTERNATOR GROUP
ALTERNATOR ASSEMBLY
3Y-0546 ALTERNATOR ASSEMBLY

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