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3H3170 AIR MOTOR-SAE OPPOSITE STANDARD ENGINE ROTATION Part Of 6L6730 Motor Assembly D399 MARINE ENGINE




ELECTRICAL 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
c104613 UEG0648S
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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
c132941 UEG0648S
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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

6F7691 AIR RECEIVER GP
28 Cubic Foot Capacity
For Use With Air Starting Systems
c58420 UEG0648S
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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
c104941 UEG0648S
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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
c156562 UEG0648S
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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
c208871 UEG0648S
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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
c303221 UEG0648S
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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
c463656 UEG0648S
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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
c229545 UEG0648S
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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
c135412 UEG0648S
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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:

General Service Information
Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES
Engine News
Special Instruction
Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}
Caterpillar PRELUB<SUP>&reg;</SUP> Diagnostics{1469}
Caterpillar PRELUB® Diagnostics{1469}
Solenoid (Starting Motor) &minus; Replace{1467}
Solenoid (Starting Motor) − Replace{1467}
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}
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 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>&reg;</SUP> 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>&reg;</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 Drive Assembly of Starter Motor On All Cat<SUP>&reg;</SUP> Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Specifications
Prelube Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Starter Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Starter Solenoids
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Pressure Regulating Valve For Air Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Air Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Hydraulic Starting Motor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Charging Pump For Hydraulic Starting
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Hand Pump For Hydraulic Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Pressure Accumulator For Hydraulic Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor
Starting Motor - Delco 50-MT
Systems Operation
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors
Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors
Component Description
Starting Motor - Delco 50-MT
General Information
Starting Motor - Delco 50-MT
Normal Operation
Starting Motor - Delco 50-MT
Testing and Adjusting
No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors
Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT
Field Winding - Test
Starting Motor - Delco 50-MT
Armature - Test
Starting Motor - Delco 50-MT
Brush and Brush Holder - Check
Starting Motor - Delco 50-MT
Pinion Drive - Check
Starting Motor - Delco 50-MT
No Load - Test
Starting Motor - Delco 50-MT
Pinion Clearance - Adjust
Starting Motor - Delco 50-MT
Troubleshooting
Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT
Disassembly and Assembly
Prelubrication Oil Pump (D399)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Sump Pump
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Electric Starting Motors
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Air Starter
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors
General Information
Starting Motor - Delco 50-MT
Starting Motor - Disassemble
Starting Motor - Delco 50-MT
Starting Motor - Assemble
Starting Motor - Delco 50-MT
Service Magazine

Caterpillar Parts SIS Catalog D399 :

Truck sale:

 
 
Caterpillar D399
- Industrial engines
WHEELER MACHINERY CO.
130.000 
Caterpillar D399, Industriemaschinen, Bau-Und Bergbauausrüstung
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
USD $12,000 
CAT D399

L&K Machinery
USD $8,995 
CAT D399

Surplus Heavy Equipment & Parts
Long Branch, New Jersey
 
 
CAT D399

Yoder & Frey Auctioneers
Ashland, Ohio
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