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3N972 FUEL VALVE SERVICE GROUP Provides Field Replacement for 3N1299 Nozzle Assembly D398 INDUSTRIAL ENGINE


FUEL SYSTEM
LINES GP-FUEL
PUMP GP-FUEL TRANSFER
AIR INLET AND EXHAUST SYSTEM
TURBOCHARGER GP
FUEL SYSTEM
FILTER GP-FUEL
MISCELLANEOUS INFORMATION
PUMP GP-FUEL INJECTION
FILTER GP-FUEL
BASIC ENGINE
FLYWHEEL GP

INDUSTRIAL ENGINE D398 INDUSTRIAL ENGINE 66B
 D398B ENGINE 66B02049-03560 UEG0048S D398 66B   (1961)

FUEL SYSTEM

LINES GP-FUEL
LINES GP-FUEL
5L-6775 LINES GP-FUEL
FUEL INJECTION VALVES AND LINES
8L-4178 FUEL INJECTION VALVES AND LINES
FUEL INJECTION VALVES AND LINES
8L-4178 FUEL INJECTION VALVES AND LINES
FUEL VALVE SERVICE GROUP
3N-0972 FUEL VALVE SERVICE GROUP
 

#UEG0048S0440
 

3N-0972: FUEL VALVE SERVICE GROUP

3N972 FUEL VALVE SERVICE GROUP
Provides Field Replacement for 3N1299 Nozzle Assembly
c136011 UEG0048S
3N0972 FUEL VALVE SERVICE GROUP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-1069 [1] SEAL ASSEM.  
2. 5B-3718 [1] SEAL  
3. [1] NOZZLE ASSEM.  
 

#UEG0048S0441
 

3N-0908: HOUSING GP-FUEL PUMP

3N908 FUEL PUMP HOUSING GROUP
Part of 3N909 Locomotive Fuel System Arrangement
Only separate parts serviced
c136007 UEG0048S
3N0908 HOUSING GP-FUEL PUMP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-8663 [12] SEAL  
  2M-4453 [12] SEAL  
    (1 EACH IN PUMP ASSEM. 3N1465)
  1S-7689 [12] FERRULE ASSEM.  
  2A-3348 [24] DOWEL  
  4F-2609 [2] DOWEL  
  1P-7325 [2] BUSHING  
    (PARTS OF HOUSING ASSEM. 6L5136)
  8L-3562 [1] RACK ASSEM.  
  7F-2836 H [1] LOCK  
  2A-0762 H [1] BOLT  
  5L-7606 H [1] BRACKET  
  0L-2288 [1] PLUG  
  6F-0984 [1] DOWEL  
    (PARTS OF HOUSING ASSEM. 6L5136)
  0L-1351 [3] BOLT  
  0L-0364 [3] LOCK  
  4L-5818 [1] PLATE  
  4L-5816 [1] CAMSHAFT  
  1A-9136 [12] BOLT  
  3B-4505 [12] LOCKWASHER  
  3N-1465 O [12] PUMP ASSEM.  
  0S-1594 O [30] BOLT  
  8M-4668 O [20] CLAMP (SINGLE)  
  9M-7510 O [5] CLAMP (DOUBLE)  
  7B-0193 [1] CLAMP  
  9B-1332 [1] PLUG  
  8B-4967 [1] SEAL  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5H-5553 [12] SCREW  
  2A-5351 [12] NUT  
  4L-6783 [4] PLUG  
  5H-4488 [12] LIFTER ASSEM.  
  5F-7054 [4] SEAL  
  3S-1252 [12] SPRING  
  6L-5136 [1] HOUSING ASSEM.  
  0T-0200 [1] PLUG (CORE)  
    (PART OF HOUSING ASSEM. 6L5136)
    NOTE: ASSEMBLE CAMSHAFT WITH "F" MARKING IN FRONT OF HOUSING ASSEM.
  [2] COVER  
  6F-5411 [2] GASKET  
  5L-2806 [2] BEARING  
  2A-3856 [6] GUIDE  
  5H-4475 [2] BUSHING  
    (PARTS OF HOUSING ASSEM. 6L5136)
  8L-4267 FUEL PUMP HOUSING SERVICE ASSEM. (SAE STANDARD ENGINE ROTATION)  
    CONSISTS OF PARTS SHOWN MINUS PARTS MARKED O
  H   NOT PART OF 3N908 FUEL PUMP HO
 

#UEG0048S0442
 

1P-1251: TURBOCHARGER GP

1P1251 TURBOCHARGER GROUP--2 Required
Part of 3N909 Locomotive Fuel System Arrangement listed on Page 141C
c136008 UEG0048S
1P1251 TURBOCHARGER GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2S-1304 H [1] CLAMP  
  7M-9918 H [1] NUT  
  9M-9545 [1] SEAL  
  1S-7114 [8] BOLT  
  9M-9939 [4] PLATE (Lock)  
  2S-1309 [1] HOUSING  
  9S-1517 H [1] HOUSING (Turbine)  
  1P-1252 H [1] NOZZLE  
  9M-9938 [1] PLATE  
  7S-7759 R [1] SHAFT AND WHEEL ASSEM.  
  4M-6990 [1] RING  
  4S-9248 [2] RING  
  1S-3887 [1] WASHER  
  [1] BEARING (Plain)  
    (Part of 3S5854 Bearing Group)
  2S-1507 [1] PLATE (Name)  
  8H-3710 [1] SCREW  
    (Not Shown)
  1P-2428 R [1] CARTRIDGE ASSEM.  
    (Consists of All Parts Except Those Marked H)
  8S-4049 H [1] COVER (Compressor)  
  7M-7611 [3] RING  
  3S-5854 [1] BEARING GROUP  
  [1] BEARING (Grooved)  
    (Part of 3S5854 Bearing Group)
  8H-3710 H [2] SCREW  
  7M-9920 H [1] PLATE (Name)  
  2S-1186 [1] BEARING  
  7M-9910 [3] BOLT  
  7M-9919 [3] PLATE (Lock)  
  2S-1310 [1] SPACER  
  7M-9908 [1] SLEEVE  
  4M-8012 [1] NUT  
  8M-7167 [1] SHIM (.003" Thick)  
  8M-7168 [1] SHIM (.005" Thick)  
  8M-7169 [1] SHIM (.010" Thick)  
  4M-8013 [2] RING  
  9M-9932 [1] WHEEL  
  7M-9923 [1] SPACER  
  2S-1185 [2] RING  
  2S-1307 [1] RING  
  2S-1305 [1] INSERT  
  3S-1427 [1] SEAL  
  2S-1308 [1] DEFLECTOR  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0048S0443
 

8H-7204: FILTER GP-FUEL

8H7204 FUEL FILTER GROUP
c100914 UEG0048S
8H7204 FILTER GP-FUEL Parts scheme
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Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-2807 [1] NUT  
  2A-1162 [1] GASKET  
  1L-3769 [1] RING  
  7H-9680 [1] COVER  
  8H-2778 [1] GASKET  
  9M-2342 [1] ELEMENT ASSEM. (WASHABLE)  
  8H-7202 [1] CASE ASSEM.  
  7H-9678 [1] RETAINER  
  2H-3429 [1] RING  
  7S-9323 [1] SPRING  
 

#UEG0048S0444
 

5N-1744: FUEL AR-LOCOMOTIVE

5N1744 LOCOMOTIVE FUEL ARRANGEMENT
Serial No. 66B2049-Up
UEG0048S0444 UEG0048S
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7N-5444 Y [1] FUEL INJECTION PUMP GROUP  
  1P-1251 Y [2] TURBOCHARGER GROUP  
  3N-0907 [12] VALVE ASSEMBLY FUEL INJECTION  
  6N-6969 [12] CHAMBER ASSEMBLY  
  7L-2123 [12] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UEG0048S0445
 

7N-5444: PUMP GP-FUEL INJECTION

7N5444 FUEL INJECTION PUMP GROUP
Serial No. 66B2049-Up
Part of 5N1744 Locomotive Fuel Arrangement listed on Page 141E-1
c215611 UEG0048S
7N5444 PUMP GP-FUEL INJECTION Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-8663 [12] SEAL  
  2M-4453 [12] SEAL  
    (1 EACH IN PUMP ASSEM. 7N5445)
  2A-3306 [1] SCREW  
    (Part of Pump Assem. 7N5445)
  1S-7689 [12] FERRULE ASSEM.  
  2A-3348 [24] DOWEL  
  4F-2609 [2] DOWEL  
  1P-7325 [2] BUSHING  
    (PARTS OF HOUSING ASSEM. 6L5136)
  8L-3562 [1] RACK ASSEM.  
  0L-2288 [3] PLUG  
  6F-0984 [1] DOWEL  
    (PARTS OF HOUSING ASSEM. 6L5136)
  0L-1351 [3] BOLT  
  0L-0364 [3] LOCK  
  4L-5818 [1] PLATE  
  4L-5816 [1] CAMSHAFT  
  1A-9136 [12] BOLT  
  3B-4505 [12] LOCKWASHER  
  7N-5445 J [12] PUMP ASSEM.  
  0S-1594 J [30] BOLT  
  8M-4668 J [20] CLAMP (SINGLE)  
  9M-7510 J [5] CLAMP (DOUBLE)  
  7B-0193 [1] CLAMP  
  9B-1332 [1] PLUG  
  8B-4967 [1] SEAL  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5H-5553 [12] SCREW  
  5B-9079 [12] NUT  
  4L-6783 [4] PLUG  
  5H-4488 [12] LIFTER ASSEM.  
  5F-7054 [4] SEAL  
  3S-1252 [12] SPRING  
  6L-5136 [1] HOUSING ASSEM.  
  0T-0200 [1] PLUG (CORE)  
    (PART OF HOUSING ASSEM. 6L5136)
    NOTE: ASSEMBLE CAMSHAFT WITH "F" MARKING IN FRONT OF HOUSING ASSEM.
  6F-5412 [2] COVER  
  6F-5411 [2] GASKET  
  4L-5817 [2] BEARING  
  2A-3856 [6] GUIDE  
  5H-4475 [2] BUSHING  
    (PARTS OF HOUSING ASSEM. 6L5136)
  8L-4267 FUEL PUMP HOUSING SERVICE ASSEM. (SAE STANDARD ENGINE ROTATION)  
    CONSISTS OF PARTS SHOWN MINUS PARTS MARKED J
 

#UEG0048S0446
 

2N-2048: FILTER GP-FUEL

2N2048 CRUDE FUEL FILTER GROUP
c112510 UEG0048S
2N2048 FILTER GP-FUEL Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-1927 [1] VALVE ASSEM.  
  2A-5779 [1] SEAT  
2. 0L-1213 [1] GASKET  
3. 3B-6496 [2] ELBOW  
4. 2H-7254 [2] ELEMENT  
5. 2N-2045 [1] HOUSING ASSEM.  
6. 5F-1678 [2] SEAL  
7. 3H-1778 [1] GASKET  
8. 3B-7744 [4] NIPPLE  
9. 0L-1351 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
10. 2N-2046 [3] COUPLING ASSEM.  
11. 2N-2047 [6] PIPE  
12. 2H-5869 [3] COCK  
13. 5B-8979 [3] TEE  
  3J-5389 BF [3] PLUG  
  B   USE AS REQUIRED
  F   NOT SHOWN
 

#UEG0048S0447
 

7L-8683: FLYWHEEL GROUP

7L8683 FLYWHEEL GROUP--S.A.E. Standard Engine Rotation
Serial No. 66B2049 to 66B2095 inclusive
FOR USE WITH 24" CLUTCH. Only separate parts serviced
c105404 UEG0048S
7L8683 FLYWHEEL GROUP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-7911 [1] POINTER (Timing)  
2. 1D-5873 [10] BOLT  
  4L-7870 [5] LOCK  
3. 7L-6819 [1] FLYWHEEL ASSEM.  
4. 5L-5302 [1] GEAR (183 Teeth)  
    (Part of 7L6819 Flywheel Assem.)
 

#UEG0048S0448
 

1N-5766: FLYWHEEL GP

1N5766 FLYWHEEL GROUP--S.A.E. Standard Engine Rotation--Type 1
Serial No. 66B2096-Up
FOR USE WITH 24" CLUTCH. Only separate parts serviced
c105405 UEG0048S
1N5766 FLYWHEEL GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-7911 [1] POINTER (Timing)  
2. 8L-4068 [10] BOLT  
  4L-7870 [5] LOCK  
3. 1N-5754 [1] FLYWHEEL ASSEM.  
4. 1N-5742 [1] GEAR (183 Teeth)  
    (Part of 1N5754 Flywheel Assem.)
 

#UEG0048S0449
 

1N-5766: FLYWHEEL GP

1N5766 FLYWHEEL GROUP--S.A.E. Standard Engine Rotation--Type 2
Serial No. 66B2096-Up
FOR USE WITH 24" CLUTCH. Only separate parts serviced
c138222 UEG0048S
1N5766 FLYWHEEL GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-7911 [1] POINTER (Timing)  
2. 0S-1596 C [10] BOLT  
  4M-6953 C [10] WASHER  
3. 1N-5754 [1] FLYWHEEL ASSEM.  
4. 1N-5742 [1] GEAR (183 Teeth)  
  C   INDICATES CHANGE
 

Information:

Engine News
8N1831 Fuel Nozzle Assembly Now Approved For Use In 1693 Truck Engine; Chart For Applications Of 8N1831 And 7N5005 Fuel Nozzle Assemblies
1980/01/23
A Spring With A Lower Rate Is Now Used In The Fuel Filter Group To Give Less Fuel Pressure
1980/01/23
List Of Correct Fuel Injection Nozzle Assemblies To Use For Different Engine Applications
1980/10/22
Inspect All Engine Oil And Fuel Filter Elements Before Installation
1980/11/12
New Fuel Nozzle Test Sheet Available
1982/10/20
Bulged Capsule-Type Fuel Nozzles
1982/10/20
Do Not Use A Wire Brush On Fuel Nozzles
1982/10/20
Service Parts Available For The 5P4150 Nozzle Testing Group
1982/12/15
New Fuel Lines And New Mounting Design Now Used
1983/08/17
Correct Removal And Installation Of Double-Walled Fuel Injection Lines Help Prevent Fuel Leakage
1984/09/12
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle
1986/04/01
Procedure For Seating The Ball In The Fuel Return 4L8546 Check Valve
1992/11/01
New Adapter Group For Use With Fuel Injection Test Bench
1977/06/22
Double-Walled Fuel Injection Lines Protect Unattended Industrial And Marine Engines
1978/05/03
New Nozzle Assembly Used In Fuel Injection Valves
1978/08/30
Special Instruction
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Disassembly and Assembly
Fuel Filter Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fuel Ratio Control With Override
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fuel Injection Lines
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fuel Injection Valves
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
List Of Correct Fuel Injection Nozzle Assemblies To Use For Different Engine Applications{1254}
1980/10/20
Improvements To Optional Modification Of 5P4150 Nozzle Tester{0651,1254}
1981/08/17
New 6V4950 Injection Line Speed Pickup Group Used With 6V2100 Multitach{0651}
1982/05/03
Do Not Use A Wire Brush On Fuel Nozzles{1254}
1982/09/27
New Fuel Nozzle Test Sheet Available{0651,1254}
1982/10/04
Bulged Capsule-Type Fuel Nozzles{1254}
1982/10/11
Service Parts Available For The 5P4150 Nozzle Testing Group{0651,0652}
1982/11/22
New Fuel Lines And New Mounting Design Now Used{1252}
1983/07/11
Correct Removal And Installation Of Double-Walled Fuel Injection Lines Help Prevent Fuel Leakage{1252}
1984/09/03
Preferred Engine Timing Procedures{1250,1286,1290,1292}
1984/11/05
Bleed Screw Washer (Seal) Must Be Replaced If Bleed Screw Removed From Fuel Nozzle{1254}
1986/04/07
Correct Position Of The Bleed Hole In The Fuel Line Adapter{1252}
1986/04/21
Test Used Fuel Nozzles Before You Install New Nozzles; Tips On Test Procedures{1254,0651,0336}
1977/02/14
New Adapter Group For Use With Fuel Injection Test Bench{0652}
1977/06/13
With New 5P7448 Adapter, Earlier Fuel Injection Valves And Nozzles Can Be Tested And Adjusted On The 5P4150 Nozzle Testing Group{0651,1254}
1977/10/31
Do Not Use The 5B1401 Cleaning Tool Group To Clean The Orifice In Capsule-Type Fuel Injection Nozzles{0650,1254}
1978/04/24
Double-Walled Fuel Injection Lines Protect Unattended Industrial And Marine Engines{1252,0353}
1978/05/01
New Nozzle Assembly Used In Fuel Injection Valves{1254}
1978/09/04
New Drive Adapters For Fuel Injection Test Bench{0650}
1978/09/11
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
New Larger Capacity Water Separator Is Available{1250}
1979/03/12
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Procedure For Seating The Ball In The Fuel Return 4L8546 Check Valve{1274}
1992/11/23

Caterpillar Parts SIS Catalog D398 :

3N-0909 FUEL AR-LOCOMOTIVE
DRIVE GP-GOVERNOR
3N-0966 DRIVE GP-GOVERNOR
DRIVE GP-GOVERNOR
3N-0966 DRIVE GP-GOVERNOR
DRIVE GP-GOVERNOR
3N-0966 DRIVE GP-GOVERNOR
DRIVE GP-GOVERNOR
3N-0966 DRIVE GP-GOVERNOR
COOLER GP-TORQUE CONVERTER
7L-7063 COOLER GP-TORQUE CONVERTER
8L-4512 GOVERNOR AR
SERVICE GP-HOUSING
3N-4182 SERVICE GP-HOUSING
HOUSING GP-FUEL PUMP
3N-0908 HOUSING GP-FUEL PUMP
TURBOCHARGER GP
1P-1251 TURBOCHARGER GP
FILTER GP-FUEL
8H-7204 FILTER GP-FUEL
5N-1744 FUEL AR-LOCOMOTIVE
PUMP GP-FUEL INJECTION
7N-5444 PUMP GP-FUEL INJECTION
FILTER GP-FUEL
2N-2048 FILTER GP-FUEL
FLYWHEEL GROUP
7L-8683 FLYWHEEL GROUP
FLYWHEEL GP
1N-5766 FLYWHEEL GP

Truck sale:

 
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
Caterpillar D398, Construction
95,000 
Caterpillar D398, Construction
- Industrial engines
LOUISIANA CAT POWER SYSTEMS
CAT D398
USD $18,000 
CAT D398

Contractor Sales
Pocatello, Idaho
 
$95,000 USD 
CATERPILLAR D398 1978
- INDUSTRIAL
LOUISIANA CAT POWER SYSTEMS
5415 E. Broad St. - Lake Charles - Lou
CATERPILLAR D398 1972
$30,000 USD 
CATERPILLAR D398 1972
- STATIONARY GENERATOR SETS
HOLT OF CALIFORNIA - POWER SYSTEMS
- - United States
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