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CYLINDER HEAD AND VALVE MECHANISM--Part 1 of 2 PART OF 5L5262 NATURALLY ASPIRATED NATURAL GAS ENGINE ARRANGEMENT D398


BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP
CRANKSHAFT GP
DAMPER GP
FLYWHEEL GP

INDUSTRIAL ENGINE D398 INDUSTRIAL ENGINE 66B
 D398 & G398 ENGINES 66B00001-00699 UE034618 D398 66B   (1961)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
 

#UE0346180080
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--Part 1 of 2
PART OF 5L5262 NATURALLY ASPIRATED NATURAL GAS ENGINE ARRANGEMENT
c67297 UE034618
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9F-8254 [24] SOCKET  
    (1 IN EACH ARM ASSEM. 4L3855 & 4H9811)
  7B-2420 [36] FERRULE  
  7B-2419 [36] GROMMET  
  3B-0645 [48] PLUG  
    (8 IN EACH HEAD ASSEM. 5L6514)
  0T-0065 [2] BOLT  
  0L-0364 [2] LOCK  
  4L-3362 [1] ELBOW  
    (OIL MANIFOLD)
  2H-3088 [13] SEAL  
  2A-1278 [12] END  
  1B-4203 [12] NUT  
  4L-7856 [12] ROD  
  1B-4204 [24] NUT  
  1A-0744 [24] SCREW  
  4L-3796 [6] COVER  
  0L-1351 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  3F-7445 [24] BUSHING  
    (1 IN EACH ARM ASSEM. 4L3855 & 4H9811)
  4L-3855 [12] ARM ASSEM. (INTAKE)  
  4H-9811 [12] ARM ASSEM (EXHAUST)  
  6H-3217 [6] SHAFT ASSEM.  
  3B-4621 [12] COTTER PIN  
  4F-4585 [12] PLUG  
    (2 IN EACH SHAFT ASSEM. 6H3217)
  4H-6716 [36] WASHER  
  1B-9917 [12] SPRING (SHORT)  
  6F-5034 [6] SPRING (LONG)  
  1H-8645 [2] SCREW  
  2A-3278 [2] GASKET  
  4L-7849 [2] SHAFT  
  7B-0280 [4] SEAL  
  1F-6618 [4] BRACKET  
  4L-8188 [12] STUD  
  5H-2746 [2] PAWL  
  5H-2747 [2] BRACKET  
  [24] BOLT  
  3F-4550 [12] LOCK  
  0T-0065 [12] BOLT  
  1A-7427 [6] LOCK  
  4L-3380 [6] CONNECTOR  
  4L-8548 [6] BRACKET ASSEM.  
  3F-6808 [12] DOWEL  
    (2 IN EACH BRACKET ASSEM 4L8548)
 

#UE0346180081
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--Part 2 of 2
PART OF 5L5262 NATURALLY ASPIRATED NATURAL GAS ENGINE ARRANGEMENT
c87569 UE034618
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8F-4994 [12] SEAL  
  3F-9780 [12] WASHER  
  4H-9802 [12] BUSHING (EXHAUST)  
  4H-9800 [12] BUSHING (INTAKE)  
    (2 OF EACH IN EACH HEAD ASSEM 5L6514)
  4L-7820 [24] ROD ASSEM.  
  5L-3092 [7] BRACKET  
  5L-5486 [24] LIFTER ASSEM.  
  5L-5224 [1] SUPPORT  
  1B-4205 [24] NUT  
  4L-3803 [12] BRACKET  
  8F-8858 [24] BUTTON  
  9F-7707 [24] RING  
  3H-5867 [24] RETAINER  
  4L-7874 [6] GASKET  
  3B-1143 [72] LOCK  
  8F-9206 [24] SEAL  
  4F-5408 [24] SPRING (OUTER)  
  4F-5409 [24] SPRING (INNER)  
  7F-7666 [24] ROTOCAP  
  1F-3278 [6] FITTING  
  4H-0945 [6] FITTING  
  4H-2495 [6] NUT  
  4H-2494 [6] SLEEVE  
    (1 OF EACH IN EACH FITTING 4H945)
  5L-6514 [6] HEAD ASSEM  
  1F-1344 [6] NUT  
    (1 IN EACH FITTING 1F3278)
  4L-7892 [6] TUBE  
  5H-7071 [48] DIRECTOR  
    (8 IN EACH HEAD ASSEM 5L6514)
  6B-6225 [48] SEAL  
  6B-6224 [48] FERRULE  
  5B-2383 [12] NUT  
  4L-8189 [12] STUD  
  6B-6682 [96] NUT  
  5H-1504 [96] WASHER  
  5L-5225 [1] BRACKET  
  8H-7097 [12] VALVE (EXHAUST)  
  7M-7817 [12] VALVE (INTAKE)  
  7M-0991 [12] INSERT (EXHAUST)  
  4M-4320 [12] INSERT (INTAKE)  
    (2 OF EACH IN EACH HEAD ASSEM. 5L6514)
  4L-6740 [6] GASKET (COPPER)  
  4L-6739 [6] GASKET (PLAIN)  
 

#UE0346180082
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 1 of 2
Serial No. 66B1 to 66B470 inclusive
c85568 UE034618
None CYLINDER BLOCK AND COVERS 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  
  5L-2894 [7] BEARING  
    (PARTS OF BLOCK ASSEM. 4L4626)
  [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4L-7562 [2] GASKET  
  0L-1351 [4] BOLT  
  3B-4506 [8] LOCKWASHER  
  5F-9303 [2] COVER  
  1F-3131 [2] GASKET  
  3B-0551 [2] PLUG  
  1A-0168 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
  2A-1531 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  0L-2061 [2] DOWEL (.875" LONG)  
  2B-2994 [2] DOWEL (1.50" LONG)  
    (PARTS OF BLOCK ASSEM. 4L4626)
  7F-7669 [1] GASKET  
  7F-7670 [1] COVER  
  0L-1351 [4] BOLT  
  4L-4653 [2] PLATE  
  1A-8537 [8] BOLT  
  3B-4510 [14] LOCKWASHER  
  [6] BOLT  
  5L-4095 [2] CAP GROUP  
    (PART OF BLOCK ASSEM. 4L4626)
  5L-4143 [4] SHIM (LARGE)  
    (2 IN EACH CAP GROUP 5L4095)
  5L-4144 [12] SHIM (SMALL)  
    (6 IN EACH CAP GROUP 5L4095)
  4L-4626 [1] BLOCK ASSEM.  
  4L-6142 [14] STUD  
  4L-5834 [14] NUT  
  4L-6830 [14] COTTER PIN  
    (PARTS OF BLOCK ASSEM. 4L4626)
  4F-2609 [1] DOWEL  
  1A-2036 [6] DOWEL  
    (PARTS OF BLOCK ASSEM. 4L4626)
  5L-4090 [5] CAP GROUP  
    (PART OF BLOCK ASSEM. 4L4626)
  5L-4143 [10] SHIM (LARGE)  
    (2 IN EACH CAP GROUP 5L4090)
  5L-4144 [30] SHIM (SMALL)  
    (6 IN EACH CAP GROUP 5L4090)
  5L-7280 [1] COVER ASSEM.  
  1F-9223 [1] GASKET  
  4L-6788 [96] STUD  
    (PART OF BLOCK ASSEM. 4L4626)
  4L-7586 [1] GASKET  
  4L-3395 [2] DOWEL  
    (PART OF BLOCK ASSEM. 4L4626)
 

#UE0346180083
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Front View--Part 2 of 2
Serial No. 66B1 to 66B470 inclusive
c85569 UE034618
None CYLINDER BLOCK AND COVERS 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  
  0S-1589 [6] BOLT  
  3B-4510 [6] LOCKWASHER  
  4L-7587 [6] COVER  
  1F-4419 [6] GASKET  
  0S-1588 [69] BOLT  
  3B-4506 [69] LOCKWASHER  
  5H-2674 [36] SEAL  
  1S-1160 [12] LINER  
  1A-9759 [8] DOWEL  
  0S-1594 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  4L-6265 [1] SUPPORT  
  7F-5174 [1] FLANGE  
  6F-7557 [1] GASKET  
  1B-5174 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4418 [5] COVER  
  1F-9223 [5] GASKET  
  0S-0509 [96] BOLT  
  3B-4506 [96] LOCKWASHER  
  4L-4667 [1] HOUSING (FLYWHEEL)  
 

#UE0346180084
 

4L-1135: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (4L1135 N/S)--Side View--Part 1 of 2
Serial No. 66B471-Up
Refer to Page 112A for special parts
c79380 UE034618
4L1135 CYLINDER BLOCK AND COVERS 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  
  5L-2894 [7] BEARING  
    (PARTS OF BLOCK ASSEM 5L9583)
  [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4L-7562 [2] GASKET  
  0L-1351 [4] BOLT  
  3B-4506 [8] LOCKWASHER  
  5F-9303 [2] COVER  
  1F-3131 [2] GASKET  
  3B-0551 [2] PLUG  
  1A-0168 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
  9M-7269 [2] BOLT  
  3B-4508 [2] 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  
  [6] BOLT  
  5L-4095 [2] CAP GROUP  
    (PART OF BLOCK ASSEM. 5L9583)
  5L-4143 [4] SHIM (LARGE)  
    (2 IN EACH CAP GROUP 5L4095)
  5L-4144 [12] SHIM (SMALL)  
    (6 IN EACH CAP GROUP 5L4095)
  5L-9583 [1] BLOCK ASSEM.  
  4L-6142 [14] STUD  
  4L-5834 [14] NUT  
  4L-6830 [14] COTTER PIN  
    (PARTS OF BLOCK ASSEM. 5L9583)
  2A-3348 [1] DOWEL  
  1A-2036 [6] DOWEL  
    (PARTS OF BLOCK ASSEM. 5L9583)
  5L-4090 [5] CAP GROUP  
    (PART OF BLOCK ASSEM. 5L9583)
  5L-4143 [10] SHIM (LARGE)  
    (2 IN EACH CAP GROUP 5L4090)
  5L-4144 [30] SHIM (SMALL)  
    (6 IN EACH CAP GROUP 5L4090)
  5L-7280 [1] COVER ASSEM.  
  1F-9223 [1] GASKET  
  4L-6788 [96] STUD  
    (PART OF BLOCK ASSEM. 5L9583)
  4L-7586 [1] GASKET  
  4L-3395 [2] DOWEL  
    (PART OF BLOCK ASSEM. 5L9583)
 

#UE0346180085
 

4L-1135: CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS (4L1135 N/S)--Front View--Part 2 of 2
Serial No. 66B471-Up
Refer to Page 112A for special parts
c121464 UE034618
4L1135 CYLINDER BLOCK AND COVERS 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  
  0S-1589 [6] BOLT  
  3B-4510 [6] LOCKWASHER  
  4L-7587 [6] COVER  
  1F-4419 [6] GASKET  
  0S-1588 [69] BOLT  
  3B-4506 [69] LOCKWASHER  
  6L-7815 [36] SEAL  
  1S-2587 [12] LINER  
  1A-9759 [8] DOWEL  
  0S-1594 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  4L-6265 [1] SUPPORT  
  7F-5174 [1] FLANGE  
  1F-3131 [1] GASKET  
  1B-5174 [1] PLUG  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1F-4418 [5] COVER  
  1F-9223 [5] GASKET  
  0S-0509 [96] BOLT  
  3B-4506 [96] LOCKWASHER  
  6L-2787 [1] HOUSING  
    (FLYWHEEL)
  8N-4708 F BAND-FILLER  
  F   NOT SHOWN
 

#UE0346180086
 

CRANKSHAFT

CRANKSHAFT
Serial No. 66B1 to 66B115, 66B117 to 66B137, 66B139 to 66B142, 66B145, 66B146, 66B148 to 66B150, 66B152 and 66B156 inclusive
c65932 UE034618
None CRANKSHAFT Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1A-2029 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
  5L-1560 [2] SEAL  
  5L-1982 [1] THROWER  
  4L-4647 [7] BEARING (STANDARD)  
  5L-4184 [7] BEARING (.050" UNDERSIZE)  
  5L-1981 [2] BAFFLE  
  5L-2093 [2] GASKET  
  5L-6293 [1] CRANKSHAFT ASSEM.  
  5L-1852 [1] SHIELD  
  4L-8819 [1] ADAPTER  
  5L-1983 [1] THROWER  
  6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
 

#UE0346180087
 

CRANKSHAFT

CRANKSHAFT
Serial No. 66B116, 66B138, 66B143, 66B144 66B147, 66B151, 66B153 to 66B155 and 66B157-Up
c76363 UE034618
None CRANKSHAFT Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  5L-1560 [1] SEAL  
  5L-7856 [1] THROWER  
  4L-4647 [7] BEARING (STANDARD)  
  5L-4184 [7] BEARING (.050" UNDERSIZE)  
  5L-2093 [1] GASKET  
  5L-7857 [1] BAFFLE  
  5L-6293 [1] CRANKSHAFT ASSEM.  
  5L-1852 [1] SHIELD  
  5L-7857 [1] BAFFLE  
  5L-2093 [1] GASKET  
  4L-8819 [1] ADAPTER  
  5L-7858 [1] THROWER  
  5L-1560 [1] SEAL  
  0S-1594 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  6F-7035 [10] BOLT  
  3B-4514 [10] LOCKWASHER  
 

#UE0346180088
 

VIBRATION DAMPER

VIBRATION DAMPER
c71614 UE034618
None VIBRATION DAMPER Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-3436 [1] DAMPER  
  1D-4609 [10] BOLT  
  5L-8444 [5] LOCK  
  6L-1800 [1] PLATE  
 

#UE0346180089
 

FLYWHEEL

FLYWHEEL
Refer also to Page 117 for special parts
c68913 UE034618
None FLYWHEEL Parts scheme
  For full view, you need register

Parts for your D398 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5302 [1] GEAR (183T.)  
    (PART OF FLYWHEEL ASSEM. 5L2046)
  5L-6745 [1] POINTER  
  1D-5873 [10] BOLT  
  4L-7870 [5] LOCK  
  5L-2046 [1] FLYWHEEL ASSEM.  
 

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 :

CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
FRONT ACCESSORY DRIVE
FRONT ACCESSORY DRIVE
FRONT ACCESSORY DRIVE
FRONT ACCESSORY DRIVE
FRONT ACCESSORY DRIVE
FRONT ACCESSORY DRIVE
FRONT ACCESSORY DRIVE
FRONT ACCESSORY DRIVE
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
4L-1135 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
4L-1135 CYLINDER BLOCK AND COVERS
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
VIBRATION DAMPER
VIBRATION DAMPER

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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