ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GPBASIC ENGINE
CYLINDER BLOCK GPELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP#UEG0648S0500
3H-3170: MOTOR GP-AIR STARTING
3H3170 AIR MOTOR-SAE OPPOSITE STANDARD ENGINE ROTATION
Part Of 6L6730 Motor Assembly
Part Of 6L6730 Motor Assembly
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 2L-6220 | [1] | HOUSING | ||
| 2F-0808 | [4] | SCREW | ||
| 7F-5143 | [1] | ROTOR | ||
| 7L-7465 | [5] | VANE | ||
| 7F-5136 | [1] | PLATE ASSEM. | ||
| 7F-5138 | [1] | DOWEL (.43" DIA.) | ||
| 7F-5139 | [1] | DOWEL (50" DIA.) | ||
| 2F-4547 | [4] | PIN (.25" DIA.) | ||
| (PARTS OF PLATE ASSEM. 7F5136) | ||||
| 3H-1660 | [1] | RING | ||
| 4B-4731 | [1] | BEARING | ||
| 7F-9504 | [3] | PLUG (D) | ||
| 7F-5154 | [1] | NUT | ||
| 7F-5155 | [1] | LOCKWASHER | ||
| 7F-5421 | [2] | SHIM (.002") | ||
| 7F-5422 | [2] | SHIM (.003") | ||
| 7F-5423 | [1] | SHIM (.005") | ||
| 2B-2695 | [4] | BOLT | ||
| 3B-4505 | [4] | LOCKWASHER | ||
| 2L-6221 | [1] | COVER | ||
| 7F-5156 | [1] | GASKET | ||
| 4B-3388 | [8] | BOLT | ||
| 3B-4505 | [8] | LOCKWASHER | ||
| 7F-5149 | [1] | GEAR | ||
| 7F-6284 | [1] | RACE | ||
| 7F-6283 | [1] | BEARING ASSEM. | ||
| 7F-5157 | [1] | GASKET | ||
| 6L-6705 | [1] | COVER | ||
| 7F-5164 | [7] | BOLT | ||
| 3B-4505 | [7] | LOCKWASHER | ||
| 7F-5158 | [1] | PLATE | ||
| 0S-1614 | [3] | BOLT | ||
| 3B-4504 | [3] | LOCKWASHER | ||
| 7F-5153 | [1] | BEARING | ||
| 1B-8710 | [2] | KEY | ||
| 7F-5151 | [1] | SHAFT | ||
| 7F-5162 | [1] | NUT | ||
| 7F-5161 | [1] | LOCKWASHER | ||
| 7F-5159 | [1] | RING | ||
| 7F-5171 | [1] | WASHER | ||
| 7F-5154 | [1] | NUT | ||
| 7F-5155 | [1] | LOCKWASHER | ||
| 5B-1975 | [1] | BEARING ASSEM. | ||
| 7F-5152 | [1] | RING | ||
| 7F-5148 | [1] | GEAR | ||
| 5B-1974 | [1] | RACE | ||
| 3H-1660 | [1] | RING | ||
| 7F-5160 | [1] | GASKET | ||
| 7F-5141 | [1] | PLATE ASSEM. | ||
| 7F-5138 | [1] | DOWEL (.43" DIA.) | ||
| 7F-5139 | [1] | DOWEL (50" DIA.) | ||
| 2F-4547 | [4] | PIN (.25" DIA.) | ||
| (PARTS OF PLATE ASSEM. 7F5141) | ||||
| 1B-2719 | [6] | BOLT | ||
| 3B-4505 | [8] | LOCKWASHER | ||
| 7F-5145 | [1] | HOUSING | ||
#UEG0648S0501
3H-3171: LUG
3H3171 AIR MOTOR-SAE STANDARD ENGINE ROTATION
Part Of 6L6731 Motor Assembly
Part Of 6L6731 Motor Assembly
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 7L-7465 | [5] | VANE | ||
| 7F-5143 | [1] | ROTOR | ||
| 7F-5136 | [1] | PLATE ASSEM. | ||
| 7F-5138 | [1] | DOWEL (437" THICK) | ||
| 7F-5139 | [1] | DOWEL (.50" THICK) | ||
| 2F-4547 | [2] | DOWEL (.25" DIA.) | ||
| (PARTS OF PLATE ASSEM. 7F5136) | ||||
| 3H-1660 | [2] | RING | ||
| 7F-5421 | [2] | SHIM (.002" THICK) | ||
| 7F-5422 | [2] | SHIM (.003" THICK) | ||
| 7F-5423 | [1] | SHIM (.005" THICK) | ||
| 4B-4731 | [1] | BEARING | ||
| 7F-5154 | [1] | NUT | ||
| 7F-5155 | [1] | LOCKWASHER | ||
| 7F-5156 | [1] | GASKET | ||
| 7F-9504 | [3] | PLUG | ||
| 2B-2695 | [4] | BOLT | ||
| 3B-4505 | [4] | LOCKWASHER | ||
| 2L-6221 | [1] | COVER | ||
| 4B-3388 | [8] | BOLT | ||
| 3B-4505 | [8] | LOCKWASHER | ||
| 2N-7608 | [1] | HOUSING | ||
| 2N-7609 | [1] | BEARING | ||
| 2L-6220 | [1] | HOUSING | ||
| 007-5157 | [1] | GASKET | ||
| 7F-5164 | [7] | BOLT | ||
| 3B-4505 | [7] | LOCKWASHER | ||
| 6L-6705 | [1] | COVER | ||
| 0S-1614 | [3] | BOLT | ||
| 3B-4504 | [3] | LOCKWASHER | ||
| 7F-5158 | [1] | PLATE | ||
| 1B-8710 | [2] | KEY | ||
| 7F-5151 | [1] | SHAFT | ||
| 7F-5153 | [1] | BEARING | ||
| 7F-5149 | [1] | GEAR | ||
| 7F-5162 | [1] | NUT | ||
| 7F-5161 | [1] | LOCKWASHER | ||
| 7F-5152 | [1] | RING | ||
| 7F-5154 | [1] | NUT | ||
| 7F-5155 | [1] | LOCKWASHER | ||
| 7F-5148 | [1] | GEAR | ||
| 5B-1975 | [1] | BEARING ASSEM. | ||
| 5B-1974 | [1] | RACE | ||
| 7F-5141 | [1] | PLATE ASSEM. | ||
| 7F-5138 | [1] | DOWEL (.437" DIA.) | ||
| 7F-5139 | [1] | DOWEL (.50" DIA.) | ||
| 2F-4547 | [2] | DOWEL (.25" DIA.) | ||
| (PARTS OF PLATE ASSEM. 7F5141) | ||||
| 1B-2719 | [8] | BOLT | ||
| 3B-4505 | [8] | LOCKWASHER | ||
| 7F-5160 | [1] | GASKET | ||
#UEG0648S0502
6F-7691: AIR RECEIVER GP
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 6F-7731 | [1] | GAUGE | ||
| 6F-7732 | [1] | BUSHING | ||
| 6F-7701 | [1] | TEE | ||
| 7F-6923 | [1] | BUSHING | ||
| 6F-7699 | [1] | BUSHING | ||
| 6F-7702 | [1] | VALVE | ||
| 7F-6654 | [1] | NIPPLE | ||
| 3L-2877 | [1] | DISC | ||
| (PART OF VALVE 1L7805) | ||||
| 6F-7692 | [1] | AIR RECEIVER | ||
| 1L-7805 | [1] | VALVE | ||
| 9B-3523 | [1] | BUSHING | ||
| 6F-6045 | [2] | NIPPLE | ||
| 6F-7694 | [1] | COCK | ||
#UEG0648S0503
7L-6912: SILENCER GP-AIR STARTING
7L6912 AIR SILENCER & VAPOR ARRESTER GP
Replaced By 3N9492-Page 84B. For Use With Air Starting Motor
Groups
Replaced By 3N9492-Page 84B. For Use With Air Starting Motor
Groups
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | SILENCER | ||
| 2. | [1] | GASKET | ||
| 3. | [1] | ELBOW | ||
| 4. | [2] | BOLT (3.25" Long) | ||
| 5. | [4] | LOCKWASHER | ||
| 6. | [2] | BOLT (1.25" Long) | ||
| 7. | [1] | GASKET | ||
| 8. | [4] | BOLT | ||
| 9. | [4] | LOCKWASHER | ||
| 10. | [1] | JAR | ||
| 11. | [1] | RING | ||
#UEG0648S0504
3N-9492: SILENCER GP-AIR STARTING
3N9492 AIR SILENCER GROUP-TYPE 1
S/N 91B387-1041
For Use With 3N9570, 3N9571, 3N9572, 3N9573, 3N9574, 3N9575,
3N9568, 3N9569 Air Starting Motors
S/N 91B387-1041
For Use With 3N9570, 3N9571, 3N9572, 3N9573, 3N9574, 3N9575,
3N9568, 3N9569 Air Starting Motors
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1H-4725 | [1] | SILENCER | |
| 2. | 0L-0478 | [1] | BOLT | |
| 1B-4203 | [1] | NUT | ||
| 5M-2894 | [1] | WASHER | ||
| 1H-0767 | [1] | SPACER | ||
| 3. | 3B-4506 | [7] | LOCKWASHER | |
| 4. | 5N-2595 | [1] | BRACKET | |
| 5. | 1A-2029 | [2] | BOLT | |
| 4B-1040 | [8] | WASHER | ||
| 6. | 5N-2596 | [1] | BRACKET | |
| 7. | 0S-1625 | [2] | BOLT | |
| 3B-4510 | [2] | LOCKWASHER | ||
| 8D-1251 | [2] | SPACER | ||
| 8. | 3B-7296 | [1] | NIPPLE | |
| 9. | 3B-6500 | [1] | ELBOW | |
| 10. | 3N-9382 | [1] | PIPE | |
| 11. | 0S-1571 | [4] | BOLT | |
| 12. | 3N-9309 | [1] | FLANGE | |
| 13. | 1H-4768 | [1] | GASKET | |
| 14. | 5F-6658 | [1] | JAR | |
| 15. | 7H-2444 | [1] | SEAL | |
| 16. | 2L-3658 | [1] | STRAP | |
| 8F-3273 | [1] | LINING |
#UEG0648S0505
3N-9492: SILENCER GP-AIR STARTING
3N9492 AIR SILENCER GROUP-TYPE 2
S/N 91B387-1041
For Use With 3N9570, 3N9571, 3N9572, 3N9573, 3N9574, 3N9575
3N9568, 3N9569 Air Starting Motors
S/N 91B387-1041
For Use With 3N9570, 3N9571, 3N9572, 3N9573, 3N9574, 3N9575
3N9568, 3N9569 Air Starting Motors
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 5N-2752 C | [1] | BRACKET | |
| 2. | 0S-1571 C | [6] | BOLT | |
| 3. | 1A-2029 C | [4] | BOLT | |
| 4. | 1D-4717 C | [6] | NUT | |
| 5. | 3B-4506 C | [10] | LOCKWASHER | |
| 6. | 5N-2741 C | [1] | BRACKET | |
| 7. | 8B-8679 C | [2] | SPACER | |
| 8. | 1H-4725 | [1] | SILENCER | |
| 9. | 5N-2747 C | [2] | BAND ASSEM. | |
| 10. | 7H-2444 | [1] | SEAL | |
| 11. | 5F-6658 | [1] | JAR | |
| 12. | 1H-4768 | [1] | GASKET | |
| 13. | 3N-9309 | [1] | FLANGE | |
| 14. | 5P-1262 CH | HOSE 12.70 cm(5 in.) | ||
| 15. | 9M-7959 C | [2] | CLAMP | |
| 16. | 3B-6500 C | [2] | ELBOW | |
| 17. | 3B-7296 C | [2] | NIPPLE | |
| 18. | 1B-7182 C | [4] | BOLT | |
| H | ORDER BY THE CENTIMETRE | |||
#UEG0648S0506
5N-8762: SILENCER GP-AIR STARTING
5N8762 AIR SILENCER GP
S/N 91B1042-Up
For Use With 5N8720, 5N8722, 5N8723, 5N8724, 5N8725, 5N8726 &
5N8727 Air Starting Motors
S/N 91B1042-Up
For Use With 5N8720, 5N8722, 5N8723, 5N8724, 5N8725, 5N8726 &
5N8727 Air Starting Motors
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1H-4725 | [1] | ARRESTOR-VAPOR | |
| 2. | 5N-8763 | [2] | BRACKET | |
| 3. | 1A-2029 | [6] | BOLT | |
| 4. | 1D-4717 | [8] | NUT | |
| 5. | 5M-2894 | [24] | WASHER | |
| 6. | 5F-6044 | [4] | BOLT | |
| 7. | 5B-8085 | [4] | SPACER | |
| 8. | 0S-1571 | [6] | BOLT | |
| 9. | 0L-1492 | [1] | NIPPLE-PIPE | |
| 10. | 3B-7286 | [1] | NIPPLE-PIPE | |
| 11. | 5N-8764 | [1] | BRACKET | |
| 12. | 7B-7138 | [1] | ELBOW | |
| 13. | 6H-6673 B | [1] | PIPE | |
| 14. | 5P-1262 E | HOSE 12.70CM(5IN) | ||
| 15. | 9M-7959 | [2] | CLAMP | |
| 16. | 4B-2694 | [1] | PIPE | |
| 17. | 3B-6500 | [2] | ELBOW | |
| 18. | 5F-6658 | [1] | JAR-PRECLEANER | |
| 19. | 7H-2444 | [1] | SEAL | |
| 20. | 3N-9309 | [1] | FLANGE | |
| 21. | 1H-4768 | [1] | GASKET | |
| 22. | 5N-2747 | [2] | BAND AS | |
| 23. | 6B-0933 | [2] | SPACER | |
| B | USE AS REQUIRED | |||
| E | ORDER BY THE CENTIMETER | |||
#UEG0648S0507
1L-2073: VALVE GP-PRESSURE REDUCING
1L2073 VALVE GP-PRESSURE REDUCING
Part Of 7L6911, 5N2846 & 3N9501 Regulator & Pressure Reducing Valve
Part Of 7L6911, 5N2846 & 3N9501 Regulator & Pressure Reducing Valve
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 1L-9048 | [1] | NUT-JAM-PLATED | |
| 2. | 1H-9569 | [1] | BUTTON-SPRING | |
| 3. | 1L-9080 | [6] | BOLT | |
| 1L-9079 | [6] | NUT-FULL-PLATED | ||
| 4. | 1H-9574 | [1] | BUTTON | |
| 5. | 1H-9575 | [1] | CYLINDER | |
| 6. | 5N-6942 C | [1] | PISTON AS | |
| 7. | 1L-2072 | [1] | BODY-VALVE | |
| 8. | 1H-9581 | [1] | PLUG-AS-BOTTOM | |
| 9. | 0T-0320 C | [1] | BOLT | |
| 10. | [1] | CHAMBER | ||
| 11. | 1L-9049 | [1] | SPRING-PRESSURE | |
| 12. | 1H-9572 | [1] | PLATE-PRESSURE | |
| 13. | 1H-9573 | [1] | DIAPHRAGM | |
| 14. | 1H-9577 | [1] | SCREEN-STRAINER | |
| 15. | 1H-9578 | [1] | SPRING-PISTON | |
| 16. | 5B-7890 | [1] | PLUG-PIPE | |
| 17. | 1H-9580 | [1] | GASKET-PLUG | |
| C | CHANGE FROM PREVIOUS TYPE | |||
#UEG0648S0508
5N-2846: VALVE GP-AIR
5N2846 REGULATING & PRESSURE REDUCING VALVE GP-AIR START
For Use With 3N9568, 3N9569, 3N9570, 3N9571, 3N9572, 3N9573,
3N9574 & 3N9575 Air Starting Motors
1L2073-Page 85
For Use With 3N9568, 3N9569, 3N9570, 3N9571, 3N9572, 3N9573,
3N9574 & 3N9575 Air Starting Motors
1L2073-Page 85
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 3B-6768 | [1] | BUSHING | |
| (For Use Without Air Prelube) | ||||
| 2. | 1L-2073 Y | [1] | VALVE | |
| (Separate Illustration) | ||||
| 3. | 5B-7666 | [1] | ELBOW | |
| 4. | 2L-2811 C | [1] | NIPPLE (L.H. Mounting) | |
| 5. | 3L-8992 C | [1] | NIPPLE (R.H. Mounting) | |
| 6. | 3B-8822 C | [1] | ELBOW | |
| 7. | 3B-7734 C | [1] | NIPPLE | |
| 8. | 3B-6769 C | [1] | ELBOW | |
| C | INDICATES CHANGE | |||
| Y | SEPARATE ILLUSTRATION | |||
#UEG0648S0509
2N-8817: VALVE AR
2N8817 VALVE ARRANGEMENT-CRANKCASE EXPLOSION VALVE
Replaced By 3N6399-Page 86A.01
Replaced By 3N6399-Page 86A.01
Parts for your D399 MARINE ENGINE:
CATERPILLAR SIS| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | [1] | VALVE GROUP (1 Relief Area) | ||
| [2] | VALVE GROUP (2 Relief Area) | |||
| 2. | [3] | GASKET | ||
| 3. | [48] | BOLT | ||
| [48] | LOCKWASHER | |||
Information:
ELECTRICAL AND STARTING SYSTEM
STARTING MOTOR GP
General Service Information
Engine News
Special Instruction
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Replace Armature of Starter Motor On All Cat<SUP>®</SUP> Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat<SUP>®</SUP> Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat<SUP>®</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Specifications
Systems Operation
Testing and Adjusting
Troubleshooting
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors
37-MT, 41-MT, and 42-MT Series Starting Motors
Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT
Starting Motor - Delco 50-MT
Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT
Starting Motor - Delco 50-MT
Disassembly and Assembly
Service Magazine
Caterpillar Parts SIS Catalog D399 :
Truck sale:
130.000
Caterpillar D399, Industriemaschinen, Bau-Und Bergbauausrüstung
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
- Industrial engines
LOUISIANA CAT POWER SYSTEMS


