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3N2681 CYLINDER HEAD AND VALVE MECHANISM GROUP-PART 1 OF 2*R S/N 66B8573-9591 Gasket Kit-Page 25 D398


BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP

INDUSTRIAL ENGINE D398 INDUSTRIAL ENGINE 66B
 D398B ENGINE 66B03561-UP UEG0633S D398 66B   (1961)

BASIC ENGINE

CYLINDER HEAD GP
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
CYLINDER HEAD GP
5N-8882 CYLINDER HEAD GP
CYLINDER HEAD GP
5N-8320 CYLINDER HEAD GP
 

#UEG0633S0060
 

3N-2681: MECHANISM GP-CYL HEAD & VALVE

3N2681 CYLINDER HEAD AND VALVE MECHANISM GROUP-PART 1 OF 2*R
S/N 66B8573-9591
Gasket Kit-Page 25
c179607 UEG0633S
3N2681 MECHANISM GP-CYL HEAD & VALVE Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-6716 [36] WASHER  
  1B-9917 [12] SPRING (Short)  
  6F-5034 [6] SPRING (Long)  
2. 3B-4621 [12] COTTER PIN  
3. 0L-1351 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
4. 6H-3217 [6] SHAFT ASSEM.  
5. 4F-4585 [2] PLUG  
6. 0S-1608 [2] BOLT  
7. 8M-8509 [1] LOCK  
8. 2N-3553 [7] SEAL  
9. 8S-9089 [24] BOLT  
  3F-4550 [12] LOCK  
10. 1B-4204 [24] NUT  
11. 1A-0744 [24] SCREW  
12. 2N-3227 [6] BRACKET  
13. 5L-5486 [24] LIFTER ASSEM.  
14. 3N-1598 [1] ELBOW ASSEM.  
15. 5M-4987 [2] DOWEL  
16. 4L-7820 [24] ROD ASSEM.  
17. 1P-8372 [12] GASKET KIT  
18. 7B-2420 [36] FERRULE  
  6L-7814 [36] SEAL  
19. 7S-5787 [12] CHAMBER ASSEM.  
20. 6L-7816 [12] SEAL  
21. 2N-3598 [6] COVER  
22. 4H-9811 [12] ARM ASSEM. (Exhaust)  
23. 9F-8254 [1] SOCKET  
24. 3F-7445 [1] BUSHING  
25. 4L-3855 [12] ARM ASSEM. (Intake)  
26. 9F-8254 [1] SOCKET  
27. 3F-7445 [1] BUSHING  
 

#UEG0633S0061
 

3N-2681: MECHANISM GP-CYL HEAD & VALVE

3N2681 CYLINDER HEAD AND VALVE MECHANISM GROUP-PART 2 OF 2*R
S/N 66B8573-9591
5N8320-Page 21F
c303542 UEG0633S
3N2681 MECHANISM GP-CYL HEAD & VALVE Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-0945 [6] FITTING  
  4H-2495 [1] NUT  
  4H-2494 [1] SLEEVE  
2. 2N-3597 [6] SEAL  
3. 4L-3803 [12] BRACKET  
4. 4L-8188 [12] STUD  
5. 1B-4205 [24] NUT  
6. 1F-3278 [6] FITTING  
  1F-1344 [1] NUT  
7. 4L-7892 [6] TUBE  
8. 6B-6682 [96] NUT  
  5H-1504 [96] WASHER  
9. 5N-8320 CY [6] HEAD GROUP  
    (Separate Illustration)
10. 3N-3220 [6] GASKET (copper)  
  6L-4497 [6] GASKET (plain)  
11. 9F-7707 [24] RING  
12. 8F-8858 [24] BUTTON  
13. 6L-7813 [48] SEAL  
14. 6B-6224 [48] FERRULE  
15. 8F-4994 [12] SEAL  
16. 3F-9780 [12] WASHER  
17. 4L-8189 [12] STUD  
  5B-2383 [12] NUT  
  C   INDICATES CHANGE
 

#UEG0633S0062
 

3N-2681: MECHANISM GP-CYL HEAD & VALVE

3N2681 CYLINDER HEAD AND VALVE MECHANISM GROUP-PART 1 OF 2*R
S/N 66B9592-Up
Gasket Kit-Page 25
c179607 UEG0633S
3N2681 MECHANISM GP-CYL HEAD & VALVE Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-6716 [36] WASHER  
  1B-9917 [12] SPRING (Short)  
  6F-5034 [6] SPRING (Long)  
2. 3B-4621 [12] COTTER PIN  
3. 0L-1351 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
4. 6H-3217 [6] SHAFT ASSEM.  
5. 4F-4585 [2] PLUG  
6. 0S-1608 [2] BOLT  
7. 8M-8509 [1] LOCK  
8. 2N-3553 [7] SEAL  
9. 8S-9089 [24] BOLT  
  3F-4550 [12] LOCK  
10. 1B-4204 [24] NUT  
11. 1A-0744 [24] SCREW  
12. 2N-3227 [6] BRACKET  
13. 5L-5486 [24] LIFTER ASSEM.  
14. 3N-1598 [1] ELBOW ASSEM.  
15. 5M-4987 [2] DOWEL  
16. 4L-7820 [24] ROD ASSEM.  
17. 1P-8372 [12] GASKET KIT  
18. 7B-2420 [36] FERRULE  
  6L-7814 [36] SEAL  
19. 7S-5787 [12] CHAMBER ASSEM.  
20. 6L-7816 [12] SEAL  
21. 2N-3598 [6] COVER  
22. 4H-9811 [12] ARM ASSEM. (Exhaust)  
23. 9F-8254 [1] SOCKET  
24. 3F-7445 [1] BUSHING  
25. 4L-3855 [12] ARM ASSEM. (Intake)  
26. 9F-8254 [1] SOCKET  
27. 3F-7445 [1] BUSHING  
 

#UEG0633S0063
 

3N-2681: MECHANISM GP-CYL HEAD & VALVE

3N2681 CYLINDER HEAD AND VALVE MECHANISM GROUP-PART 2 OF 2*R
S/N 66B9592-Up
5N8882-Page 21E.02
c519421 UEG0633S
3N2681 MECHANISM GP-CYL HEAD & VALVE Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-0945 [6] ELBOW  
  4H-2495 [1] NUT  
  4H-2494 [1] SLEEVE-FITTING  
2. 2N-3597 C [6] SEAL-VALVE COVER  
3. 4L-3803 [12] BRACKET-SHAFT  
4. 4L-8188 [12] STUD-TAPERLOCK  
5. 1B-4205 [24] NUT  
6. 1F-3278 [6] FITTING  
  1F-1344 [1] NUT  
7. 4L-7892 [6] TUBE-SHAFT OIL  
8. 1D-4623 C [96] BOLT  
  5H-1504 [96] WASHER-HARD  
9. 5N-8882 CY [6] CYLINDER HEAD GP  
10. 3N-3220 [6] GASKET (COPPER)  
  6L-4497 [6] GASKET (PLAIN)  
11. 9F-7707 [24] RING-RETAINER  
12. 8F-8858 [24] BUTTON  
13. 6L-7813 [48] SEAL-FERRULE  
14. 6B-6224 [48] FERRULE  
15. 8F-4994 [12] SEAL-O-RING  
16. 3F-9780 [12] WASHER-COVER  
17. 4L-8189 [12] STUD-TAPERLOCK  
  5B-2383 [12] NUT-SELF LOCKING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#UEG0633S0064
 

5N-8882: CYLINDER HEAD GP

5N8882 CYLINDER HEAD GROUP
S/N 66B9592-Up
Part Of 3N2681 Cylinder Head & Valve Mechanism
c238059 UEG0633S
5N8882 CYLINDER HEAD 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. 3N-1414 [4] SPACER  
2. 7N-7639 [4] ROTATOR-VALVE  
3. 2A-4429 [8] LOCK-RETAINER  
4. 2N-9297 [2] RETAINER-VALVE SPRING (EXHAUST)  
5. 9M-5350 [4] SPRING (OUTER)  
6. 9M-5349 [4] SPRING (INNER)  
7. 5N-8319 R [1] CYLINDER HEAD AS  
8. 2N-9299 [2] GUIDE-VALVE (EXHAUST)  
  2N-9298 [2] GUIDE-VALVE (INTAKE)  
9. 8M-4014 [2] INSERT-SEAT EXHAUST  
  5S-1757 [2] INSERT (INTAKE)  
10. 5H-7071 [8] DIRECTOR-WATER  
11. 3B-0645 [8] PLUG-CUP  
12. 1W-1822 [2] VALVE-EXHAUST  
  1W-8606 [2] VALVE-INLET (INTAKE)  
13. 1W-3062 [2] RETAINER AS (INTAKE)  
    (EACH INCLUDES)
  8N-7780 [1] SHIELD-OIL  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0633S0065
 

5N-8320: CYLINDER HEAD GP

5N8320 CYLINDER HEAD GROUP
S/N 66B8573-9591
Part Of 3N2681 Cylinder Head & Valve Mechanism
c310401 UEG0633S
5N8320 CYLINDER HEAD 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. 3N-1414 [4] SPACER  
2. 7N-7639 [4] ROTATOR-VALVE  
3. 2A-4429 FY [8] LOCK-RETAINER  
4. 2N-9297 [2] RETAINER-VALVE SPRING (EXHAUST)  
5. 9M-5350 [4] SPRING  
6. 9M-5349 [4] SPRING  
7. 5N-8319 C [1] CYLINDER HEAD AS  
8. 2N-9299 [2] GUIDE-VALVE (EXHAUST)  
  2N-9298 [2] GUIDE-VALVE (INTAKE)  
9. 8M-4014 R [2] INSERT-SEAT EXHAUST (EXHAUST)  
  5S-1757 [2] INSERT (INTAKE)  
10. 5H-7071 [8] DIRECTOR-WATER  
11. 3B-0645 [8] PLUG-CUP  
12. 1W-1822 [2] VALVE-EXHAUST (EXHAUST)  
  1W-8606 [2] VALVE-INLET (INTAKE)  
13. 1W-3062 [2] RETAINER AS (INTAKE)  
    (EACH INCLUDES)
  8N-7780 C [1] SHIELD-OIL  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UEG0633S0066
 

3N-2678: CYLINDER BLOCK & COVERS GP

3N2678 CYLINDER BLOCK AND COVERS GP-SIDE VIEW-PART 1 OF 2
S/N 66B3561-3655
Gasket Kit-Page 25
c114425 UEG0633S
3N2678 CYLINDER BLOCK & COVERS GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2223 [24] DOWEL  
    (PART OF 5L9583 ASSEM.)
  3B-0645 [2] PLUG  
    (USE AS REQUIRED)
  9S-1366 [2] BOLT  
  5L-2894 [7] BEARING  
    (PART OF 5L9583 ASSEM.)
  5F-9303 [2] COVER  
  1F-3131 [2] GASKET  
  3B-0551 [2] PLUG  
  1A-0168 [6] BOLT  
  3B-4508 [8] LOCKWASHER  
  9M-7269 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4L-7562 [2] GASKET  
  0L-1351 [4] BOLT  
  3B-4506 [8] LOCKWASHER  
  0L-2061 [2] DOWEL (.875" LONG)  
  2B-2994 [2] DOWEL (1.50" LONG)  
    (PARTS OF BLOCK ASSEM. 5L9583)
  7F-7669 [1] GASKET  
  7F-7670 [1] COVER  
  0L-1351 [4] BOLT  
  4L-4653 [2] PLATE  
  1A-8537 [8] BOLT  
  3B-4510 [14] LOCKWASHER  
  8S-9092 [6] BOLT  
  2N-7224 [2] CAP ASSEM.  
    (PART OF 5L9583 ASSEM.)
  1A-9759 [4] DOWEL  
    (PART OF 2N7224 ASSEM.)
  5L-9583 [1] BLOCK ASSEM.  
  2N-5120 [14] STUD  
  3S-1356 [14] NUT  
    (PARTS OF 5L9583 ASSEM.)
  4L-6788 [96] STUD  
  2A-3348 [1] DOWEL  
  1A-2036 [6] DOWEL  
    (PARTS OF 5L9583 ASSEM.)
  2N-7194 [5] CAP  
    (PART OF 5L9583 ASSEM.)
  5H-4279 [4] PLUG  
  1H-8645 [2] SCREW  
  2A-3278 [2] GASKET  
    (PARTS OF 5L9583 ASSEM.)
  4L-7586 [1] GASKET  
  4L-3395 [2] DOWEL  
    (PART OF 5L9583 ASSEM.)
 

#UEG0633S0067
 

3N-2678: CYLINDER BLOCK & COVERS GP

3N2678 CYLINDER BLOCK AND COVERS GP-FRONT VIEW-PART 2 OF 2
S/N 66B3561-3655
c114426 UEG0633S
3N2678 CYLINDER BLOCK & COVERS GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1A-1135 [4] BOLT  
  2A-4462 [2] LOCK  
  8L-4857 [6] COVER  
  1F-4419 [6] GASKET  
  0S-1594 [1] BOLT (1" LONG)  
  0S-0509 [68] BOLT (75" LONG)  
  3B-4506 [69] LOCKWASHER  
  6L-7815 [36] SEAL  
  1S-2587 [12] LINER  
  1A-9759 [8] DOWEL  
  0S-1594 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  2N-4518 [1] PLATE ASSEM.  
  2N-4516 [1] ADAPTER  
    (Part of 2N4518 Assem.)
  7F-5174 [1] FLANGE  
  1F-3131 [1] GASKET  
  1B-5174 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4418 [6] COVER  
  1F-9223 [6] GASKET  
  5F-0304 [1] PLUG (DRAIN)  
  5B-8932 [1] GASKET  
  0S-0509 [96] BOLT  
  3B-4506 [96] LOCKWASHER  
  6L-2787 [1] HOUSING (FLYWHEEL)  
 

#UEG0633S0068
 

3N-2678: CYLINDER BLOCK & COVERS GP

3N2678 CYLINDER BLOCK AND COVERS GP-SIDE VIEW-PART 1 OF 2
S/N 66B3656-4015
Gasket Kit-Page 25
c141356 UEG0633S
3N2678 CYLINDER BLOCK & COVERS GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2223 [24] DOWEL  
    (PART OF 5L9583 AND 2N3549 ASSEM.)
  9S-1366 [2] BOLT  
  5L-2894 [7] BEARING  
    (PART OF 5L9583 AND 2N3549 ASSEM.)
  5F-9303 [2] COVER  
  1F-3131 [2] GASKET  
  3B-0551 [2] PLUG  
  1A-0168 [6] BOLT  
  3B-4508 [8] LOCKWASHER  
  9M-7269 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4L-7562 [2] GASKET  
  0L-1351 [4] BOLT  
  3B-4506 [8] LOCKWASHER  
  0L-2061 [2] DOWEL (.875" LONG)  
  2B-2994 [2] DOWEL (1.50" LONG)  
    (PARTS OF 5L9583 AND 2N3549 ASSEM.)
  7F-7669 [1] GASKET  
  7F-7670 [1] COVER  
  0L-1351 [4] BOLT  
  4L-4653 [2] PLATE  
  1A-8537 [8] BOLT  
  3B-4510 [14] LOCKWASHER  
  8S-9092 [6] BOLT  
  2N-7224 [2] CAP ASSEM.  
    (PART OF 5L9583 AND 2N3549 ASSEM.)
  1A-9759 [4] DOWEL  
    (PART OF 2N7224 ASSEM.)
  2N-5120 [14] STUD  
  3S-1356 [14] NUT  
    (PARTS OF 5L9583 AND 2N3549 ASSEM.)
  5L-9583 [1] BLOCK ASSEM.  
    (FOR USE WITH COMPRESSION RELEASE)
    -OR-
  2N-3549 C [1] BLOCK ASSEM.  
    (FOR USE WITHOUT COMPRESSION RELEASE)
  4L-6788 [96] STUD  
  2A-3348 [1] DOWEL  
  1A-2036 [6] DOWEL  
    (PARTS OF 5L9583 AND 2N3549 ASSEM.)
  2N-7194 [5] CAP  
    (PART OF 5L9583 AND 2N3549 ASSEM.)
  5H-4279 [4] PLUG  
  1H-8645 [2] SCREW  
  2A-3278 [2] GASKET  
    (PARTS OF 5L9583 AND 2N3549 ASSEM.)
  4L-7586 [1] GASKET  
  4L-3395 [2] DOWEL  
    (PART OF 5L9583 AND 2N3549 ASSEM.)
  C   INDICATES CHANGE
 

#UEG0633S0069
 

3N-2678: CYLINDER BLOCK & COVERS GP

3N2678 CYLINDER BLOCK AND COVERS GP-FRONT VIEW-PART 2 OF 2
S/N 66B3656-4015
c141357 UEG0633S
3N2678 CYLINDER BLOCK & COVERS GP Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-1135 [4] BOLT  
  2A-4462 [2] LOCK  
  8L-4857 [6] COVER  
  1F-4419 [6] GASKET  
  0S-1594 [1] BOLT (1" LONG)  
  0S-0509 [68] BOLT (75" LONG)  
  3B-4506 [69] LOCKWASHER  
  6L-7815 [36] SEAL  
  1S-2587 [12] LINER  
  1A-9759 [8] DOWEL  
  2N-4518 [1] PLATE ASSEM.  
  2N-4516 [1] ADAPTER  
    (Part of 2N4518 Assem.)
  7F-5174 [1] FLANGE  
  1F-3131 [1] GASKET  
  1B-5174 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4418 [6] COVER  
  1F-9223 [6] GASKET  
  5F-0304 [1] PLUG (DRAIN)  
  5B-8932 [1] GASKET  
  0S-0509 [96] BOLT  
  3B-4506 [96] LOCKWASHER  
  6L-2787 [1] HOUSING (FLYWHEEL)  
 

Information:

Engine News
New Exhaust Valve And Valve Guide
1979/03/07
New Exhaust Valve Has Improved Three-Piece Construction
1979/04/25
Too Much Clearance For Exhaust Valves Can Cause Wear To The Camshaft Lobes And Valve Lifters
1980/01/09
New Exhaust Valve For Special Engine Applications
1980/01/09
New Inlet And Exhaust Valves And Valve Guides Have Tighter Fit To Prevent Corrosion And Guide Wear
1981/04/01
Bolts Now Used Instead Of Studs To Hold Cylinder Heads
1982/05/12
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Engine Valve Stem "Use Again" Specifications
1983/03/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
Determining The Cause Of Glow Plug Tip Failures
1986/06/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
New Camshaft And Lifter Kits Available For Slipper Type Cam Followers (Valve Lifters)
1989/12/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Reworking Diesel And Gas Cylinder Heads On 6.25 Bore V Engines {1101}
1994/09/01
Exhaust Valve Guides With A Counterbore Are Now Available
1977/01/28
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Special Instruction
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Service Letter-NACD
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
Service Letter-Australia
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
Service Letter-CFEL
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
Service Letter-CSARL
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
Service Letter-Americas
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
Service Letter-Truck/Ag/Marine
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
Specifications
Valves
D399, G399, D398, G398, D379, G379 ENGINES
Valve Guide And Seat Inserts
D399, G399, D398, G398, D379, G379 ENGINES
Cylinder Head
D399, G399, D398, G398, D379, G379 ENGINES
Cylinder Head
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Valves
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Tool Operating Manual
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Service Letter-China
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
Service Letter-Asia
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R2669 AND 0R2670 REMAN CYLINDER HEADS FROM DEALER PARTS STOCK
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
0R0828, 0R2171, 0R2172, 0R2578, 0R2588, 0R2593, 0R2669, And 0R2670 Remanufactured Cylinder Heads May Need To Be Removed From Dealer Parts Stock
Disassembly and Assembly
Precombustion Chambers
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Cylinder Heads
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Valves
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Valve Guides
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Valve Seat Inserts
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Water Directors
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine
New Exhaust Valve For Special Engine Applications {1104,1105}
1980/01/07
New Inlet And Exhaust Valves And Valve Guides Have Tighter Fit To Prevent Corrosion And Guide Wear{1104,1105,1101,1103,1108,1109}
1981/03/16
New Inlet And Exhaust Valves And Valve Guides Have Tighter Fit To Prevent Corrosion And Guide Wear{1104,1105,1101,1103,1108,1109}
1981/06/29
Bolts Now Used Instead Of Studs To Hold Cylinder Heads{1101,1201}
1982/05/10
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
New Water Temperature Regulator Has A Closer Fit At The Valve Seat To Keep Leakage At A Minimum{1355}
1977/01/17
Exhaust Valve Guides With A Counterbore Are Now Available{1104}
1977/01/24
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
New Exhaust Valve And Valve Guide{1104,1105}
1979/02/19
New Exhaust Valve Has Improved Three-Piece Construction{1105}
1979/04/09
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
Too Much Clearance For Exhaust Valves Can Cause Wear To The Camshaft Lobes And Valve Lifters{1105,1210,1209}
1979/12/24
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08

Caterpillar Parts SIS Catalog D398 :

MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MANIFOLD GP-WATER SHIELDED
3N-1711 MANIFOLD GP-WATER SHIELDED
MANIFOLD GP-WATER SHIELDED
3N-1711 MANIFOLD GP-WATER SHIELDED
MANIFOLD GP-WATER SHIELDED
3N-1711 MANIFOLD GP-WATER SHIELDED
MANIFOLD GP-WATER SHIELDED
3N-1711 MANIFOLD GP-WATER SHIELDED
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
MECHANISM GP-CYL HEAD & VALVE
3N-2681 MECHANISM GP-CYL HEAD & VALVE
CYLINDER HEAD GP
5N-8882 CYLINDER HEAD GP
CYLINDER HEAD GP
5N-8320 CYLINDER HEAD GP
CYLINDER BLOCK & COVERS GP
3N-2678 CYLINDER BLOCK & COVERS GP
CYLINDER BLOCK & COVERS GP
3N-2678 CYLINDER BLOCK & COVERS GP
CYLINDER BLOCK & COVERS GP
3N-2678 CYLINDER BLOCK & COVERS 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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